| 22 - Apr - 2007 | 80.26 | 74.42 |
| 23 - Apr - 2007 | 80.26 | 74.42 |
| 24 - Apr - 2007 | 79.83 | 74.02 |
| 25 - Apr - 2007 | 79.12 | 73.37 |
| 26 - Apr - 2007 | 79.12 | 73.37 |
| 27 - Apr - 2007 | 78.17 | 72.50 |
| 28 - Apr - 2007 | 78.17 | 72.50 |
| 29 - Apr - 2007 | 78.17 | 72.50 |
| 30 - Apr - 2007 | 78.79 | 73.03 |
| 1 - May - 2007 | 78.79 | 73.03 |
| 2 - May - 2007 | 78.79 | 73.03 |
| 3 - May - 2007 | 78.11 | 72.40 |
| 4 - May - 2007 | 79.07 | 73.31 |
| 5 - May - 2007 | 79.07 | 73.31 |
| 6 - May - 2007 | 79.07 | 73.31 |
| 7 - May - 2007 | 79.68 | 73.82 |
| 8 - May - 2007 | 79.55 | 73.65 |
| 9 - May - 2007 | 79.07 | 73.31 |
| 10 - May - 2007 | 78.36 | 72.67 |
| 11 - May - 2007 | 76.79 | 71.18 |
| 12 - May - 2007 | 76.79 | 71.18 |
| 13 - May - 2007 | 76.79 | 71.18 |
| 14 - May - 2007 | 77.53 | 71.89 |
| 15 - May - 2007 | 77.17 | 71.46 |
| 16 - May - 2007 | 77.50 | 71.85 |
| 17 - May - 2007 | 76.44 | 70.87 |
| 18 - May - 2007 | 76.04 | 70.39 |
| 19 - May - 2007 | 76.04 | 70.39 |
| 20 - May - 2007 | 76.04 | 70.39 |
| 21 - May - 2007 | 76.31 | 70.73 |
| 22 - May - 2007 | 76.19 | 70.64 |
| 23 - May - 2007 | 75.53 | 70.04 |
| 24 - May - 2007 | 76.00 | 70.36 |
| 25 - May - 2007 | 75.24 | 69.75 |
| 26 - May - 2007 | 75.24 | 69.75 |
| 27 - May - 2007 | 75.24 | 69.75 |
| 28 - May - 2007 | 75.38 | 69.86 |
| 29 - May - 2007 | 75.27 | 69.79 |
| 30 - May - 2007 | 75.69 | 70.07 |
| 31 - May - 2007 | 75.43 | 69.92 |
| 1 - Jun - 2007 | 76.20 | 70.64 |
| 2 - Jun - 2007 | 76.20 | 70.64 |
| 3 - Jun - 2007 | 76.20 | 70.64 |
| 4 - Jun - 2007 | 77.19 | 71.55 |
| 5 - Jun - 2007 | 77.23 | 71.60 |
| 6 - Jun - 2007 | 77.66 | 71.99 |
| 7 - Jun - 2007 | 78.00 | 72.27 |
| 8 - Jun - 2007 | 77.32 | 71.67 |
| 9 - Jun - 2007 | 77.32 | 71.67 |
| 10 - Jun - 2007 | 77.32 | 71.67 |
| 11 - Jun - 2007 | 76.30 | 70.72 |
| 12 - Jun - 2007 | 76.61 | 70.97 |
| 13 - Jun - 2007 | 76.13 | 70.48 |
| 14 - Jun - 2007 | 76.29 | 70.68 |
| 15 - Jun - 2007 | 76.54 | 70.87 |
| 16 - Jun - 2007 | 76.54 | 70.87 |
| 17 - Jun - 2007 | 76.54 | 70.87 |
| 18 - Jun - 2007 | 76.45 | 70.86 |
| 19 - Jun - 2007 | 76.35 | 70.66 |
| 20 - Jun - 2007 | 76.78 | 71.04 |
| 21 - Jun - 2007 | 76.64 | 70.91 |
| 22 - Jun - 2007 | 76.41 | 70.70 |
| 23 - Jun - 2007 | 76.41 | 70.70 |
| 24 - Jun - 2007 | 76.41 | 70.70 |
| 25 - Jun - 2007 | 76.40 | 70.79 |
| 26 - Jun - 2007 | 76.51 | 70.89 |
| 27 - Jun - 2007 | 75.73 | 70.22 |
| 28 - Jun - 2007 | 75.78 | 70.26 |
| 29 - Jun - 2007 | 75.77 | 70.15 |
| 30 - Jun - 2007 | 75.77 | 70.15 |
| 1 - Jul - 2007 | 75.77 | 70.15 |
| 2 - Jul - 2007 | 76.03 | 70.35 |
| 3 - Jul - 2007 | 76.25 | 70.70 |
| 4 - Jul - 2007 | 76.37 | 70.78 |
| 5 - Jul - 2007 | 76.29 | 70.66 |
| 6 - Jul - 2007 | 76.00 | 70.47 |
| 7 - Jul - 2007 | 76.00 | 70.47 |
| 8 - Jul - 2007 | 76.00 | 70.47 |
| 9 - Jul - 2007 | 76.41 | 70.83 |
| 10 - Jul - 2007 | 76.79 | 71.18 |
| 11 - Jul - 2007 | 77.59 | 71.93 |
| 12 - Jul - 2007 | 77.13 | 71.53 |
| 13 - Jul - 2007 | 77.71 | 72.03 |
| 14 - Jul - 2007 | 77.71 | 72.03 |
| 15 - Jul - 2007 | 77.71 | 72.03 |
| 16 - Jul - 2007 | 77.75 | 72.06 |
| 17 - Jul - 2007 | 77.65 | 71.99 |
| 18 - Jul - 2007 | 77.68 | 71.98 |
| 19 - Jul - 2007 | 78.44 | 72.72 |
| 20 - Jul - 2007 | 78.59 | 72.84 |
| 21 - Jul - 2007 | 78.59 | 72.84 |
| 22 - Jul - 2007 | 78.59 | 72.84 |
| 23 - Jul - 2007 | 79.18 | 73.37 |
| 24 - Jul - 2007 | 78.79 | 73.00 |
| 25 - Jul - 2007 | 78.66 | 72.94 |
| 26 - Jul - 2007 | 78.49 | 72.75 |
| 27 - Jul - 2007 | 78.17 | 72.41 |
| 28 - Jul - 2007 | 78.17 | 72.41 |
| 29 - Jul - 2007 | 78.17 | 72.41 |
| 30 - Jul - 2007 | 77.61 | 71.95 |
| 31 - Jul - 2007 | 77.86 | 72.19 |
| 1 - Aug - 2007 | 78.09 | 72.36 |
| 2 - Aug - 2007 | 78.07 | 72.42 |
| 3 - Aug - 2007 | 78.08 | 72.36 |
| 4 - Aug - 2007 | 78.08 | 72.36 |
| 5 - Aug - 2007 | 78.08 | 72.36 |
| 6 - Aug - 2007 | 79.07 | 73.30 |
| 7 - Aug - 2007 | 78.55 | 72.85 |
| 8 - Aug - 2007 | 78.84 | 73.06 |
| 9 - Aug - 2007 | 78.71 | 72.95 |
| 10 - Aug - 2007 | 78.13 | 72.41 |
| 11 - Aug - 2007 | 78.13 | 72.41 |
| 12 - Aug - 2007 | 78.13 | 72.41 |
| 13 - Aug - 2007 | 78.91 | 73.14 |
| 14 - Aug - 2007 | 78.62 | 72.91 |
| 15 - Aug - 2007 | 78.99 | 73.24 |
| 16 - Aug - 2007 | 79.03 | 73.27 |
| 17 - Aug - 2007 | 77.08 | 71.45 |
| 18 - Aug - 2007 | 77.08 | 71.45 |
| 19 - Aug - 2007 | 77.08 | 71.45 |
| 20 - Aug - 2007 | 77.54 | 71.83 |
| 21 - Aug - 2007 | 77.76 | 72.06 |
| 22 - Aug - 2007 | 77.91 | 72.19 |
| 23 - Aug - 2007 | 77.58 | 71.86 |
| 24 - Aug - 2007 | 77.75 | 72.05 |
| 25 - Aug - 2007 | 77.75 | 72.05 |
| 26 - Aug - 2007 | 77.75 | 72.05 |
| 27 - Aug - 2007 | 78.48 | 72.74 |
| 28 - Aug - 2007 | 78.76 | 72.96 |
| 29 - Aug - 2007 | 78.70 | 72.90 |
| 30 - Aug - 2007 | 78.79 | 73.01 |
| 31 - Aug - 2007 | 78.79 | 73.01 |
| 1 - Sep - 2007 | 78.79 | 73.01 |
| 2 - Sep - 2007 | 78.79 | 73.01 |
| 3 - Sep - 2007 | 79.73 | 73.86 |
| 4 - Sep - 2007 | 79.68 | 73.85 |
| 5 - Sep - 2007 | 80.77 | 74.88 |
| 6 - Sep - 2007 | 81.09 | 75.15 |
| 7 - Sep - 2007 | 82.37 | 76.36 |
| 8 - Sep - 2007 | 82.37 | 76.36 |
| 9 - Sep - 2007 | 82.37 | 76.36 |
| 10 - Sep - 2007 | 83.70 | 77.55 |
| 11 - Sep - 2007 | 83.67 | 77.52 |
| 12 - Sep - 2007 | 84.28 | 78.10 |
| 13 - Sep - 2007 | 84.05 | 77.88 |
| 14 - Sep - 2007 | 83.37 | 77.26 |
| 15 - Sep - 2007 | 83.37 | 77.26 |
| 16 - Sep - 2007 | 83.37 | 77.26 |
| 17 - Sep - 2007 | 83.56 | 77.41 |
| 18 - Sep - 2007 | 84.52 | 78.30 |
| 19 - Sep - 2007 | 84.83 | 78.64 |
| 20 - Sep - 2007 | 84.33 | 78.13 |
| 21 - Sep - 2007 | 85.92 | 79.64 |
| 22 - Sep - 2007 | 85.92 | 79.64 |
| 23 - Sep - 2007 | 85.92 | 79.64 |
| 24 - Sep - 2007 | 85.47 | 79.23 |
| 25 - Sep - 2007 | 84.89 | 78.70 |
| 26 - Sep - 2007 | 84.90 | 78.69 |
| 27 - Sep - 2007 | 84.54 | 78.38 |
| 28 - Sep - 2007 | 84.98 | 78.78 |
| 29 - Sep - 2007 | 84.98 | 78.78 |
| 30 - Sep - 2007 | 84.98 | 78.78 |
| 1 - Oct - 2007 | 85.66 | 79.39 |
| 2 - Oct - 2007 | 85.61 | 79.33 |
| 3 - Oct - 2007 | 84.95 | 78.74 |
| 4 - Oct - 2007 | 84.45 | 78.23 |
| 5 - Oct - 2007 | 85.10 | 78.84 |
| 6 - Oct - 2007 | 85.10 | 78.84 |
| 7 - Oct - 2007 | 85.10 | 78.84 |
| 8 - Oct - 2007 | 85.20 | 79.00 |
| 9 - Oct - 2007 | 84.25 | 78.08 |
| 10 - Oct - 2007 | 84.89 | 78.70 |
| 11 - Oct - 2007 | 84.91 | 78.72 |
| 12 - Oct - 2007 | 85.47 | 79.22 |
| 13 - Oct - 2007 | 85.47 | 79.22 |
| 14 - Oct - 2007 | 85.47 | 79.22 |
| 15 - Oct - 2007 | 85.47 | 79.22 |
| 16 - Oct - 2007 | 86.66 | 80.27 |
| 17 - Oct - 2007 | 87.32 | 80.93 |
| 18 - Oct - 2007 | 86.74 | 80.39 |
| 19 - Oct - 2007 | 87.62 | 81.21 |
| 20 - Oct - 2007 | 87.62 | 81.21 |
| 21 - Oct - 2007 | 87.62 | 81.21 |
| 22 - Oct - 2007 | 87.55 | 81.09 |
| 23 - Oct - 2007 | 86.22 | 79.89 |
| 24 - Oct - 2007 | 86.69 | 80.30 |
| 25 - Oct - 2007 | 87.06 | 80.64 |
| 26 - Oct - 2007 | 87.63 | 81.26 |
| 27 - Oct - 2007 | 87.63 | 81.26 |
| 28 - Oct - 2007 | 87.63 | 81.26 |
| 29 - Oct - 2007 | 89.11 | 82.59 |
| 30 - Oct - 2007 | 89.39 | 82.83 |
| 31 - Oct - 2007 | 88.06 | 81.62 |
| 1 - Nov - 2007 | 90.07 | 83.46 |
| 2 - Nov - 2007 | 89.83 | 83.25 |
| 3 - Nov - 2007 | 89.83 | 83.25 |
| 4 - Nov - 2007 | 90.07 | 83.46 |
| 5 - Nov - 2007 | 91.20 | 84.51 |
| 6 - Nov - 2007 | 91.48 | 84.76 |
| 7 - Nov - 2007 | 93.06 | 86.25 |
| 8 - Nov - 2007 | 93.06 | 86.25 |
| 9 - Nov - 2007 | 94.14 | 87.22 |
| 10 - Nov - 2007 | 94.14 | 87.22 |
| 11 - Nov - 2007 | 94.14 | 87.22 |
| 12 - Nov - 2007 | 93.56 | 86.69 |
| 13 - Nov - 2007 | 90.12 | 83.50 |
| 14 - Nov - 2007 | 90.68 | 84.01 |
| 15 - Nov - 2007 | 92.45 | 85.63 |
| 16 - Nov - 2007 | 90.65 | 84.01 |
| 17 - Nov - 2007 | 90.65 | 84.01 |
| 18 - Nov - 2007 | 90.65 | 84.01 |
| 19 - Nov - 2007 | 90.50 | 83.83 |
| 20 - Nov - 2007 | 89.27 | 82.75 |
| 21 - Nov - 2007 | 91.51 | 84.82 |
| 22 - Nov - 2007 | 91.83 | 85.14 |
| 23 - Nov - 2007 | 92.15 | 85.42 |
| 24 - Nov - 2007 | 92.15 | 85.42 |
| 25 - Nov - 2007 | 92.15 | 85.42 |
| 26 - Nov - 2007 | 93.95 | 87.03 |
| 27 - Nov - 2007 | 94.29 | 87.37 |
| 28 - Nov - 2007 | 92.91 | 86.12 |
| 29 - Nov - 2007 | 91.80 | 85.09 |
| 30 - Nov - 2007 | 90.74 | 84.05 |
| 1 - Dec - 2007 | 90.74 | 84.05 |
| 2 - Dec - 2007 | 90.74 | 84.05 |
| 3 - Dec - 2007 | 89.31 | 82.75 |
| 4 - Dec - 2007 | 90.04 | 83.41 |
| 5 - Dec - 2007 | 90.98 | 84.32 |
| 6 - Dec - 2007 | 89.99 | 83.36 |
| 7 - Dec - 2007 | 90.65 | 84.02 |
| 8 - Dec - 2007 | 90.65 | 84.02 |
| 9 - Dec - 2007 | 90.65 | 84.02 |
| 10 - Dec - 2007 | 89.60 | 83.04 |
| 11 - Dec - 2007 | 90.51 | 83.89 |
| 12 - Dec - 2007 | 90.66 | 83.98 |
| 13 - Dec - 2007 | 91.16 | 84.50 |
| 14 - Dec - 2007 | 89.98 | 83.34 |
| 15 - Dec - 2007 | 89.98 | 83.34 |
| 16 - Dec - 2007 | 89.98 | 83.34 |
| 17 - Dec - 2007 | 89.64 | 83.06 |
| 18 - Dec - 2007 | 90.24 | 83.62 |
| 19 - Dec - 2007 | 90.61 | 83.99 |
| 20 - Dec - 2007 | 90.61 | 83.99 |
| 21 - Dec - 2007 | 90.68 | 84.01 |
| 22 - Dec - 2007 | 90.68 | 84.01 |
| 23 - Dec - 2007 | 90.68 | 84.01 |
| 24 - Dec - 2007 | 91.77 | 85.01 |
| 25 - Dec - 2007 | 91.77 | 85.01 |
| 26 - Dec - 2007 | 91.54 | 84.79 |
| 27 - Dec - 2007 | 93.23 | 86.36 |
| 28 - Dec - 2007 | 93.10 | 86.28 |
| 29 - Dec - 2007 | 93.10 | 86.28 |
| 30 - Dec - 2007 | 93.10 | 86.28 |
| 31 - Dec - 2007 | 94.54 | 87.63 |
| 1 - Jan - 2008 | 94.54 | 87.63 |
| 2 - Jan - 2008 | 93.94 | 87.04 |
| 3 - Jan - 2008 | 96.17 | 89.13 |
| 4 - Jan - 2008 | 96.36 | 89.28 |
| 5 - Jan - 2008 | 96.36 | 89.28 |
| 6 - Jan - 2008 | 96.36 | 89.28 |
| 7 - Jan - 2008 | 95.95 | 88.92 |
| 8 - Jan - 2008 | 95.46 | 88.48 |
| 9 - Jan - 2008 | 97.98 | 90.81 |
| 10 - Jan - 2008 | 97.98 | 90.81 |
| 11 - Jan - 2008 | 98.53 | 91.34 |
| 12 - Jan - 2008 | 98.53 | 91.34 |
| 13 - Jan - 2008 | 98.53 | 91.34 |
| 14 - Jan - 2008 | 99.05 | 91.75 |
| 15 - Jan - 2008 | 99.84 | 92.56 |
| 16 - Jan - 2008 | 99.12 | 91.84 |
| 17 - Jan - 2008 | 97.75 | 90.57 |
| 18 - Jan - 2008 | 97.75 | 90.60 |
| 19 - Jan - 2008 | 97.75 | 90.60 |
| 20 - Jan - 2008 | 97.75 | 90.60 |
| 21 - Jan - 2008 | 97.25 | 90.11 |
| 22 - Jan - 2008 | 96.38 | 89.25 |
| 23 - Jan - 2008 | 96.38 | 89.25 |
| 24 - Jan - 2008 | 98.98 | 91.71 |
| 25 - Jan - 2008 | 100.30 | 92.94 |
| 26 - Jan - 2008 | 100.30 | 92.94 |
| 27 - Jan - 2008 | 100.30 | 92.94 |
| 28 - Jan - 2008 | 100.79 | 93.37 |
| 29 - Jan - 2008 | 101.80 | 94.35 |
| 30 - Jan - 2008 | 101.13 | 93.64 |
| 31 - Jan - 2008 | 101.27 | 93.80 |
| 1 - Feb - 2008 | 101.27 | 93.80 |
| 2 - Feb - 2008 | 101.27 | 93.80 |
| 3 - Feb - 2008 | 101.27 | 93.80 |
| 4 - Feb - 2008 | 99.71 | 92.33 |
| 5 - Feb - 2008 | 99.02 | 91.75 |
| 6 - Feb - 2008 | 97.48 | 90.27 |
| 7 - Feb - 2008 | 97.48 | 90.27 |
| 8 - Feb - 2008 | 97.48 | 90.27 |
| 9 - Feb - 2008 | 97.48 | 90.27 |
| 10 - Feb - 2008 | 97.48 | 90.27 |
| 11 - Feb - 2008 | 101.22 | 93.68 |
| 12 - Feb - 2008 | 101.44 | 93.99 |
| 13 - Feb - 2008 | 99.26 | 91.99 |
| 14 - Feb - 2008 | 99.75 | 92.44 |
| 15 - Feb - 2008 | 99.62 | 92.32 |
| 16 - Feb - 2008 | 99.62 | 92.32 |
| 17 - Feb - 2008 | 99.62 | 92.32 |
| 18 - Feb - 2008 | 98.71 | 91.49 |
| 19 - Feb - 2008 | 98.94 | 91.74 |
| 20 - Feb - 2008 | 101.36 | 93.93 |
| 21 - Feb - 2008 | 102.67 | 95.15 |
| 22 - Feb - 2008 | 102.95 | 95.44 |
| 23 - Feb - 2008 | 102.95 | 95.44 |
| 24 - Feb - 2008 | 102.95 | 95.44 |
| 25 - Feb - 2008 | 103.28 | 95.74 |
| 26 - Feb - 2008 | 102.09 | 94.64 |
| 27 - Feb - 2008 | 103.32 | 95.75 |
| 28 - Feb - 2008 | 104.08 | 96.49 |
| 29 - Feb - 2008 | 105.09 | 97.39 |
| 1 - Mar - 2008 | 105.09 | 97.39 |
| 2 - Mar - 2008 | 105.09 | 97.39 |
| 3 - Mar - 2008 | 106.32 | 98.53 |
| 4 - Mar - 2008 | 106.64 | 98.83 |
| 5 - Mar - 2008 | 104.36 | 96.71 |
| 6 - Mar - 2008 | 106.03 | 98.26 |
| 7 - Mar - 2008 | 105.59 | 97.79 |
| 8 - Mar - 2008 | 105.59 | 97.79 |
| 9 - Mar - 2008 | 105.59 | 97.79 |
| 10 - Mar - 2008 | 105.00 | 97.25 |
| 11 - Mar - 2008 | 106.01 | 98.25 |
| 12 - Mar - 2008 | 104.81 | 97.13 |
| 13 - Mar - 2008 | 105.78 | 98.03 |
| 14 - Mar - 2008 | 106.33 | 98.52 |
| 15 - Mar - 2008 | 106.33 | 98.52 |
| 16 - Mar - 2008 | 106.33 | 98.52 |
| 17 - Mar - 2008 | 106.33 | 98.52 |
| 18 - Mar - 2008 | 107.97 | 100.06 |
| 19 - Mar - 2008 | 105.59 | 97.85 |
| 20 - Mar - 2008 | 105.59 | 97.85 |
| 21 - Mar - 2008 | 99.39 | 91.93 |
| 22 - Mar - 2008 | 99.39 | 91.93 |
| 23 - Mar - 2008 | 99.39 | 91.93 |
| 24 - Mar - 2008 | 98.81 | 92.06 |
| 25 - Mar - 2008 | 99.54 | 92.24 |
| 26 - Mar - 2008 | 101.79 | 94.33 |
| 27 - Mar - 2008 | 103.09 | 95.54 |
| 28 - Mar - 2008 | 103.00 | 95.44 |
| 29 - Mar - 2008 | 103.00 | 95.44 |
| 30 - Mar - 2008 | 103.00 | 95.44 |
| 31 - Mar - 2008 | 101.00 | 93.54 |
| 1 - Apr - 2008 | 99.52 | 92.22 |
| 2 - Apr - 2008 | 95.46 | 88.40 |
| 3 - Apr - 2008 | 97.56 | 90.35 |
| 4 - Apr - 2008 | 97.91 | 90.73 |
| 5 - Apr - 2008 | 97.91 | 90.73 |
| 6 - Apr - 2008 | 97.91 | 90.73 |
| 7 - Apr - 2008 | 99.06 | 91.79 |
| 8 - Apr - 2008 | 99.72 | 92.38 |
| 9 - Apr - 2008 | 99.03 | 91.77 |
| 10 - Apr - 2008 | 99.98 | 92.64 |
| 11 - Apr - 2008 | 98.92 | 91.66 |
| 12 - Apr - 2008 | 98.92 | 91.66 |
| 13 - Apr - 2008 | 98.92 | 91.66 |
| 14 - Apr - 2008 | 98.92 | 91.66 |
| 15 - Apr - 2008 | 99.18 | 91.90 |
| 16 - Apr - 2008 | 99.50 | 92.18 |
| 17 - Apr - 2008 | 100.79 | 93.43 |
| 18 - Apr - 2008 | 100.32 | 92.96 |
| 19 - Apr - 2008 | 100.32 | 92.96 |
| 20 - Apr - 2008 | 100.32 | 92.96 |
| 21 - Apr - 2008 | 98.41 | 91.14 |
| 22 - Apr - 2008 | 97.52 | 90.35 |
| 23 - Apr - 2008 | 97.52 | 90.35 |
| 24 - Apr - 2008 | 96.02 | 88.95 |
| 25 - Apr - 2008 | 94.58 | 87.59 |
| 26 - Apr - 2008 | 94.58 | 87.59 |
| 27 - Apr - 2008 | 94.58 | 87.59 |
| 28 - Apr - 2008 | 95.26 | 88.25 |
| 29 - Apr - 2008 | 95.40 | 88.36 |
| 30 - Apr - 2008 | 93.34 | 86.44 |
| 1 - May - 2008 | 93.34 | 86.44 |
| 2 - May - 2008 | 93.34 | 86.44 |
| 3 - May - 2008 | 91.13 | 84.42 |
| 4 - May - 2008 | 91.13 | 84.42 |
| 5 - May - 2008 | 92.59 | 85.77 |
| 6 - May - 2008 | 93.31 | 86.32 |
| 7 - May - 2008 | 93.89 | 87.01 |
| 8 - May - 2008 | 93.87 | 86.96 |
| 9 - May - 2008 | 95.91 | 88.80 |
| 10 - May - 2008 | 95.91 | 88.80 |
| 11 - May - 2008 | 95.91 | 88.80 |
| 12 - May - 2008 | 95.91 | 88.80 |
| 13 - May - 2008 | 95.85 | 88.75 |
| 14 - May - 2008 | 94.80 | 87.83 |
| 15 - May - 2008 | 94.80 | 87.83 |
| 16 - May - 2008 | 97.23 | 89.93 |
| 17 - May - 2008 | 97.23 | 89.93 |
| 18 - May - 2008 | 97.23 | 89.93 |
| 19 - May - 2008 | 97.23 | 89.93 |
| 20 - May - 2008 | 99.56 | 92.17 |
| 21 - May - 2008 | 101.07 | 93.65 |
| 22 - May - 2008 | 101.54 | 94.06 |
| 23 - May - 2008 | 99.97 | 92.61 |
| 24 - May - 2008 | 99.97 | 92.61 |
| 25 - May - 2008 | 99.97 | 92.61 |
| 26 - May - 2008 | 101.12 | 93.61 |
| 27 - May - 2008 | 102.01 | 94.50 |
| 28 - May - 2008 | 99.80 | 92.47 |
| 29 - May - 2008 | 98.73 | 91.46 |
| 30 - May - 2008 | 97.00 | 89.82 |
| 31 - May - 2008 | 97.00 | 89.82 |
| 1 - Jun - 2008 | 97.00 | 89.82 |
| 2 - Jun - 2008 | 96.65 | 89.52 |
| 3 - Jun - 2008 | 97.47 | 90.23 |
| 4 - Jun - 2008 | 96.61 | 89.46 |
| 5 - Jun - 2008 | 97.16 | 89.93 |
| 6 - Jun - 2008 | 97.04 | 89.75 |
| 7 - Jun - 2008 | 97.04 | 89.75 |
| 8 - Jun - 2008 | 97.04 | 89.75 |
| 9 - Jun - 2008 | 99.81 | 92.36 |
| 10 - Jun - 2008 | 98.89 | 91.61 |
| 11 - Jun - 2008 | 96.33 | 89.20 |
| 12 - Jun - 2008 | 97.59 | 90.42 |
| 13 - Jun - 2008 | 96.72 | 89.59 |
| 14 - Jun - 2008 | 96.72 | 89.59 |
| 15 - Jun - 2008 | 96.72 | 89.59 |
| 16 - Jun - 2008 | 96.78 | 89.62 |
| 17 - Jun - 2008 | 96.78 | 89.62 |
| 18 - Jun - 2008 | 97.58 | 90.45 |
| 19 - Jun - 2008 | 97.01 | 89.89 |
| 20 - Jun - 2008 | 98.57 | 91.29 |
| 21 - Jun - 2008 | 98.92 | 91.66 |
| 22 - Jun - 2008 | 98.92 | 91.66 |
| 23 - Jun - 2008 | 98.92 | 91.66 |
| 24 - Jun - 2008 | 98.13 | 90.93 |
| 25 - Jun - 2008 | 97.87 | 90.63 |
| 26 - Jun - 2008 | 97.87 | 90.63 |
| 27 - Jun - 2008 | 101.03 | 93.56 |
| 28 - Jun - 2008 | 101.03 | 93.56 |
| 29 - Jun - 2008 | 101.03 | 93.56 |
| 30 - Jun - 2008 | 102.59 | 95.06 |
| 1 - Jul - 2008 | 102.38 | 94.87 |
| 2 - Jul - 2008 | 104.28 | 96.58 |
| 3 - Jul - 2008 | 104.46 | 96.74 |
| 4 - Jul - 2008 | 104.46 | 96.74 |
| 5 - Jul - 2008 | 103.28 | 95.66 |
| 6 - Jul - 2008 | 103.28 | 95.66 |
| 7 - Jul - 2008 | 102.97 | 95.41 |
| 8 - Jul - 2008 | 102.35 | 94.81 |
| 9 - Jul - 2008 | 102.35 | 94.81 |
| 10 - Jul - 2008 | 102.21 | 94.71 |
| 11 - Jul - 2008 | 103.69 | 96.08 |
| 12 - Jul - 2008 | 103.69 | 96.08 |
| 13 - Jul - 2008 | 103.69 | 96.08 |
| 14 - Jul - 2008 | 105.93 | 98.16 |
| 15 - Jul - 2008 | 106.24 | 98.41 |
| 16 - Jul - 2008 | 106.24 | 98.41 |
| 17 - Jul - 2008 | 106.16 | 98.38 |
| 18 - Jul - 2008 | 104.75 | 97.02 |
| 19 - Jul - 2008 | 104.75 | 97.02 |
| 20 - Jul - 2008 | 104.75 | 97.02 |
| 21 - Jul - 2008 | 105.04 | 97.33 |
| 22 - Jul - 2008 | 106.15 | 98.36 |
| 23 - Jul - 2008 | 104.08 | 96.44 |
| 24 - Jul - 2008 | 100.99 | 93.58 |
| 25 - Jul - 2008 | 102.50 | 94.98 |
| 26 - Jul - 2008 | 102.50 | 94.98 |
| 27 - Jul - 2008 | 102.50 | 94.98 |
| 28 - Jul - 2008 | 102.85 | 95.24 |
| 29 - Jul - 2008 | 103.11 | 95.51 |
| 30 - Jul - 2008 | 101.62 | 94.03 |
| 31 - Jul - 2008 | 101.62 | 94.03 |
| 1 - Aug - 2008 | 100.83 | 93.46 |
| 2 - Aug - 2008 | 100.83 | 93.46 |
| 3 - Aug - 2008 | 100.83 | 93.46 |
| 4 - Aug - 2008 | 100.68 | 93.29 |
| 5 - Aug - 2008 | 100.71 | 93.29 |
| 6 - Aug - 2008 | 97.58 | 90.42 |
| 7 - Aug - 2008 | 98.08 | 90.91 |
| 8 - Aug - 2008 | 97.05 | 89.87 |
| 9 - Aug - 2008 | 97.05 | 89.87 |
| 10 - Aug - 2008 | 97.05 | 89.87 |
| 11 - Aug - 2008 | 96.85 | 89.69 |
| 12 - Aug - 2008 | 92.59 | 85.77 |
| 13 - Aug - 2008 | 91.86 | 85.06 |
| 14 - Aug - 2008 | 93.62 | 86.70 |
| 15 - Aug - 2008 | 89.94 | 83.19 |
| 16 - Aug - 2008 | 89.94 | 83.19 |
| 17 - Aug - 2008 | 89.94 | 83.19 |
| 18 - Aug - 2008 | 90.12 | 83.35 |
| 19 - Aug - 2008 | 89.78 | 83.19 |
| 20 - Aug - 2008 | 92.12 | 85.25 |
| 21 - Aug - 2008 | 92.01 | 85.10 |
| 22 - Aug - 2008 | 94.51 | 87.42 |
| 23 - Aug - 2008 | 94.51 | 87.42 |
| 24 - Aug - 2008 | 94.51 | 87.42 |
| 25 - Aug - 2008 | 93.30 | 86.30 |
| 26 - Aug - 2008 | 93.95 | 87.06 |
| 27 - Aug - 2008 | 94.55 | 87.57 |
| 28 - Aug - 2008 | 94.93 | 87.94 |
| 29 - Aug - 2008 | 95.49 | 88.51 |
| 30 - Aug - 2008 | 95.49 | 88.51 |
| 31 - Aug - 2008 | 95.49 | 88.51 |
| 1 - Sep - 2008 | 95.49 | 88.51 |
| 2 - Sep - 2008 | 94.31 | 87.35 |
| 3 - Sep - 2008 | 93.42 | 86.55 |
| 4 - Sep - 2008 | 93.45 | 86.58 |
| 5 - Sep - 2008 | 92.82 | 85.96 |
| 6 - Sep - 2008 | 92.82 | 85.96 |
| 7 - Sep - 2008 | 92.82 | 85.96 |
| 8 - Sep - 2008 | 94.34 | 87.38 |
| 9 - Sep - 2008 | 93.91 | 86.98 |
| 10 - Sep - 2008 | 93.91 | 86.98 |
| 11 - Sep - 2008 | 88.70 | 82.18 |
| 12 - Sep - 2008 | 87.75 | 81.27 |
| 13 - Sep - 2008 | 87.75 | 81.27 |
| 14 - Sep - 2008 | 87.75 | 81.27 |
| 15 - Sep - 2008 | 87.75 | 81.27 |
| 16 - Sep - 2008 | 91.02 | 84.28 |
| 17 - Sep - 2008 | 91.00 | 84.28 |
| 18 - Sep - 2008 | 103.05 | 95.46 |
| 19 - Sep - 2008 | 100.04 | 92.45 |
| 20 - Sep - 2008 | 100.04 | 92.45 |
| 21 - Sep - 2008 | 100.04 | 92.45 |
| 22 - Sep - 2008 | 101.38 | 93.80 |
| 23 - Sep - 2008 | 104.49 | 96.74 |
| 24 - Sep - 2008 | 102.40 | 94.75 |
| 25 - Sep - 2008 | 102.69 | 95.07 |
| 26 - Sep - 2008 | 102.44 | 94.78 |
| 27 - Sep - 2008 | 102.44 | 94.78 |
| 28 - Sep - 2008 | 102.44 | 94.78 |
| 29 - Sep - 2008 | 101.66 | 94.06 |
| 30 - Sep - 2008 | 106.04 | 98.15 |
| 1 - Oct - 2008 | 106.04 | 98.15 |
| 2 - Oct - 2008 | 106.04 | 98.15 |
| 3 - Oct - 2008 | 98.06 | 90.73 |
| 4 - Oct - 2008 | 98.06 | 90.73 |
| 5 - Oct - 2008 | 98.06 | 90.73 |
| 6 - Oct - 2008 | 98.11 | 90.78 |
| 7 - Oct - 2008 | 98.11 | 90.78 |
| 8 - Oct - 2008 | 104.89 | 96.98 |
| 9 - Oct - 2008 | 107.65 | 99.41 |
| 10 - Oct - 2008 | 109.74 | 101.57 |
| 11 - Oct - 2008 | 109.74 | 101.57 |
| 12 - Oct - 2008 | 109.74 | 101.57 |
| 13 - Oct - 2008 | 102.19 | 94.12 |
| 14 - Oct - 2008 | 99.80 | 92.23 |
| 15 - Oct - 2008 | 100.51 | 92.89 |
| 16 - Oct - 2008 | 101.02 | 93.26 |
| 17 - Oct - 2008 | 96.19 | 88.89 |
| 18 - Oct - 2008 | 96.19 | 88.89 |
| 19 - Oct - 2008 | 96.19 | 88.89 |
| 20 - Oct - 2008 | 94.51 | 87.44 |
| 21 - Oct - 2008 | 95.96 | 88.73 |
| 22 - Oct - 2008 | 92.77 | 85.73 |
| 23 - Oct - 2008 | 87.47 | 80.80 |
| 24 - Oct - 2008 | 88.33 | 81.60 |
| 25 - Oct - 2008 | 88.33 | 81.60 |
| 26 - Oct - 2008 | 88.33 | 81.60 |
| 27 - Oct - 2008 | 88.33 | 81.60 |
| 28 - Oct - 2008 | 89.55 | 82.73 |
| 29 - Oct - 2008 | 90.72 | 83.70 |
| 30 - Oct - 2008 | 92.10 | 84.98 |
| 31 - Oct - 2008 | 88.37 | 81.63 |
| 1 - Nov - 2008 | 88.37 | 81.63 |
| 2 - Nov - 2008 | 88.37 | 81.63 |
| 3 - Nov - 2008 | 87.23 | 80.47 |
| 4 - Nov - 2008 | 87.31 | 80.65 |
| 5 - Nov - 2008 | 91.13 | 84.36 |
| 6 - Nov - 2008 | 88.95 | 82.20 |
| 7 - Nov - 2008 | 87.90 | 81.20 |
| 8 - Nov - 2008 | 87.90 | 81.20 |
| 9 - Nov - 2008 | 87.90 | 81.20 |
| 10 - Nov - 2008 | 89.95 | 83.21 |
| 11 - Nov - 2008 | 90.23 | 83.36 |
| 12 - Nov - 2008 | 89.22 | 82.42 |
| 13 - Nov - 2008 | 86.91 | 80.33 |
| 14 - Nov - 2008 | 89.17 | 82.49 |
| 15 - Nov - 2008 | 89.17 | 82.49 |
| 16 - Nov - 2008 | 89.17 | 82.49 |
| 17 - Nov - 2008 | 90.17 | 83.42 |
| 18 - Nov - 2008 | 90.33 | 83.50 |
| 19 - Nov - 2008 | 90.29 | 83.53 |
| 20 - Nov - 2008 | 90.25 | 83.49 |
| 21 - Nov - 2008 | 91.53 | 84.68 |
| 22 - Nov - 2008 | 91.53 | 84.68 |
| 23 - Nov - 2008 | 91.53 | 84.68 |
| 24 - Nov - 2008 | 98.70 | 91.33 |
| 25 - Nov - 2008 | 99.91 | 92.45 |
| 26 - Nov - 2008 | 99.66 | 92.23 |
| 27 - Nov - 2008 | 99.83 | 92.44 |
| 28 - Nov - 2008 | 99.67 | 92.24 |
| 29 - Nov - 2008 | 99.67 | 92.24 |
| 30 - Nov - 2008 | 99.67 | 92.24 |
| 1 - Dec - 2008 | 99.91 | 92.46 |
| 2 - Dec - 2008 | 95.52 | 88.43 |
| 3 - Dec - 2008 | 95.50 | 88.25 |
| 4 - Dec - 2008 | 95.43 | 88.30 |
| 5 - Dec - 2008 | 95.00 | 87.95 |
| 6 - Dec - 2008 | 95.00 | 87.95 |
| 7 - Dec - 2008 | 95.00 | 87.95 |
| 8 - Dec - 2008 | 95.00 | 87.95 |
| 9 - Dec - 2008 | 95.35 | 88.22 |
| 10 - Dec - 2008 | 95.20 | 88.09 |
| 11 - Dec - 2008 | 98.48 | 91.15 |
| 12 - Dec - 2008 | 98.74 | 91.37 |
| 13 - Dec - 2008 | 98.74 | 91.37 |
| 14 - Dec - 2008 | 98.74 | 91.37 |
| 15 - Dec - 2008 | 99.85 | 92.40 |
| 16 - Dec - 2008 | 100.61 | 93.10 |
| 17 - Dec - 2008 | 102.36 | 94.72 |
| 18 - Dec - 2008 | 102.30 | 94.66 |
| 19 - Dec - 2008 | 99.78 | 92.32 |
| 20 - Dec - 2008 | 99.78 | 92.32 |
| 21 - Dec - 2008 | 99.78 | 92.32 |
| 22 - Dec - 2008 | 99.46 | 92.02 |
| 23 - Dec - 2008 | 100.13 | 92.64 |
| 24 - Dec - 2008 | 98.89 | 91.49 |
| 25 - Dec - 2008 | 98.89 | 91.49 |
| 26 - Dec - 2008 | 99.59 | 92.04 |
| 27 - Dec - 2008 | 99.59 | 92.04 |
| 28 - Dec - 2008 | 99.59 | 92.04 |
| 29 - Dec - 2008 | 99.59 | 92.04 |
| 30 - Dec - 2008 | 103.87 | 96.12 |
| 31 - Dec - 2008 | 102.53 | 94.76 |
| 1 - Jan - 2009 | 102.53 | 94.76 |
| 2 - Jan - 2009 | 103.78 | 96.03 |
| 3 - Jan - 2009 | 103.78 | 96.03 |
| 4 - Jan - 2009 | 103.78 | 96.03 |
| 5 - Jan - 2009 | 103.69 | 95.95 |
| 6 - Jan - 2009 | 101.60 | 94.04 |
| 7 - Jan - 2009 | 102.13 | 94.51 |
| 8 - Jan - 2009 | 100.78 | 93.26 |
| 9 - Jan - 2009 | 102.38 | 94.74 |
| 10 - Jan - 2009 | 102.38 | 94.74 |
| 11 - Jan - 2009 | 102.38 | 94.74 |
| 12 - Jan - 2009 | 103.00 | 95.31 |
| 13 - Jan - 2009 | 100.30 | 92.81 |
| 14 - Jan - 2009 | 99.37 | 91.95 |
| 15 - Jan - 2009 | 98.82 | 91.44 |
| 16 - Jan - 2009 | 99.48 | 92.10 |
| 17 - Jan - 2009 | 99.48 | 92.10 |
| 18 - Jan - 2009 | 99.48 | 92.10 |
| 19 - Jan - 2009 | 101.55 | 93.97 |
| 20 - Jan - 2009 | 101.82 | 94.27 |
| 21 - Jan - 2009 | 104.11 | 96.40 |
| 22 - Jan - 2009 | 104.84 | 97.08 |
| 23 - Jan - 2009 | 104.72 | 96.96 |
| 24 - Jan - 2009 | 104.72 | 96.96 |
| 25 - Jan - 2009 | 104.72 | 96.96 |
| 26 - Jan - 2009 | 104.72 | 96.96 |
| 27 - Jan - 2009 | 104.72 | 96.96 |
| 28 - Jan - 2009 | 110.50 | 102.32 |
| 29 - Jan - 2009 | 107.99 | 99.98 |
| 30 - Jan - 2009 | 110.59 | 102.36 |
| 31 - Jan - 2009 | 110.59 | 102.36 |
| 1 - Feb - 2009 | 110.59 | 102.36 |
| 2 - Feb - 2009 | 110.59 | 102.36 |
| 3 - Feb - 2009 | 111.02 | 102.76 |
| 4 - Feb - 2009 | 109.75 | 101.61 |
| 5 - Feb - 2009 | 110.94 | 102.79 |
| 6 - Feb - 2009 | 111.18 | 102.95 |
| 7 - Feb - 2009 | 111.18 | 102.95 |
| 8 - Feb - 2009 | 111.18 | 102.95 |
| 9 - Feb - 2009 | 111.18 | 102.95 |
| 10 - Feb - 2009 | 108.87 | 100.81 |
| 11 - Feb - 2009 | 111.80 | 103.53 |
| 12 - Feb - 2009 | 114.46 | 106.00 |
| 13 - Feb - 2009 | 115.35 | 106.83 |
| 14 - Feb - 2009 | 115.35 | 106.83 |
| 15 - Feb - 2009 | 115.35 | 106.83 |
| 16 - Feb - 2009 | 114.88 | 106.36 |
| 17 - Feb - 2009 | 115.82 | 107.22 |
| 18 - Feb - 2009 | 119.93 | 111.08 |
| 19 - Feb - 2009 | 122.05 | 113.07 |
| 20 - Feb - 2009 | 120.62 | 111.68 |
| 21 - Feb - 2009 | 120.62 | 111.68 |
| 22 - Feb - 2009 | 120.62 | 111.68 |
| 23 - Feb - 2009 | 123.42 | 114.30 |
| 24 - Feb - 2009 | 122.84 | 113.78 |
| 25 - Feb - 2009 | 119.35 | 110.48 |
| 26 - Feb - 2009 | 118.85 | 110.15 |
| 27 - Feb - 2009 | 117.82 | 109.17 |
| 28 - Feb - 2009 | 117.82 | 109.17 |
| 1 - Mar - 2009 | 117.82 | 109.17 |
| 2 - Mar - 2009 | 120.02 | 111.13 |
| 3 - Mar - 2009 | 117.30 | 108.72 |
| 4 - Mar - 2009 | 115.51 | 107.03 |
| 5 - Mar - 2009 | 114.46 | 106.05 |
| 6 - Mar - 2009 | 117.92 | 109.17 |
| 7 - Mar - 2009 | 118.14 | 109.47 |
| 8 - Mar - 2009 | 118.14 | 109.47 |
| 9 - Mar - 2009 | 118.14 | 109.47 |
| 10 - Mar - 2009 | 116.21 | 107.68 |
| 11 - Mar - 2009 | 111.60 | 103.31 |
| 12 - Mar - 2009 | 113.41 | 105.08 |
| 13 - Mar - 2009 | 115.10 | 106.65 |
| 14 - Mar - 2009 | 115.73 | 107.20 |
| 15 - Mar - 2009 | 115.73 | 107.20 |
| 16 - Mar - 2009 | 116.03 | 107.51 |
| 17 - Mar - 2009 | 114.88 | 106.44 |
| 18 - Mar - 2009 | 113.05 | 104.65 |
| 19 - Mar - 2009 | 112.99 | 104.72 |
| 20 - Mar - 2009 | 117.53 | 108.90 |
| 21 - Mar - 2009 | 118.41 | 109.72 |
| 22 - Mar - 2009 | 118.41 | 109.72 |
| 23 - Mar - 2009 | 118.41 | 109.72 |
| 24 - Mar - 2009 | 115.94 | 107.42 |
| 25 - Mar - 2009 | 114.39 | 106.01 |
| 26 - Mar - 2009 | 114.75 | 106.22 |
| 27 - Mar - 2009 | 114.34 | 105.90 |
| 28 - Mar - 2009 | 114.53 | 106.11 |
| 29 - Mar - 2009 | 114.53 | 106.11 |
| 30 - Mar - 2009 | 113.78 | 105.42 |
| 31 - Mar - 2009 | 113.83 | 105.46 |
| 1 - Apr - 2009 | 113.64 | 105.38 |
| 2 - Apr - 2009 | 113.99 | 105.61 |
| 3 - Apr - 2009 | 109.44 | 101.40 |
| 4 - Apr - 2009 | 109.84 | 101.78 |
| 5 - Apr - 2009 | 109.84 | 101.78 |
| 6 - Apr - 2009 | 107.69 | 99.78 |
| 7 - Apr - 2009 | 105.88 | 98.11 |
| 8 - Apr - 2009 | 107.78 | 99.92 |
| 9 - Apr - 2009 | 108.23 | 100.29 |
| 10 - Apr - 2009 | 107.40 | 99.29 |
| 11 - Apr - 2009 | 108.23 | 100.18 |
| 12 - Apr - 2009 | 108.23 | 100.18 |
| 13 - Apr - 2009 | 108.15 | 100.21 |
| 14 - Apr - 2009 | 108.67 | 100.72 |
| 15 - Apr - 2009 | 108.55 | 100.54 |
| 16 - Apr - 2009 | 109.29 | 101.30 |
| 17 - Apr - 2009 | 108.45 | 100.51 |
| 18 - Apr - 2009 | 106.87 | 99.02 |
| 19 - Apr - 2009 | 106.87 | 99.02 |
| 20 - Apr - 2009 | 106.65 | 98.83 |
| 21 - Apr - 2009 | 109.75 | 101.70 |
| 22 - Apr - 2009 | 109.64 | 101.60 |
| 23 - Apr - 2009 | 110.06 | 101.99 |
| 24 - Apr - 2009 | 110.94 | 102.80 |
| 25 - Apr - 2009 | 110.97 | 102.86 |
| 26 - Apr - 2009 | 110.97 | 102.86 |
| 27 - Apr - 2009 | 111.59 | 103.42 |
| 28 - Apr - 2009 | 110.18 | 102.10 |
| 29 - Apr - 2009 | 108.84 | 100.90 |
| 30 - Apr - 2009 | 107.91 | 100.00 |
| 1 - May - 2009 | 108.21 | 100.25 |
| 2 - May - 2009 | 108.21 | 100.25 |
| 3 - May - 2009 | 108.21 | 100.25 |
| 4 - May - 2009 | 106.81 | 98.99 |
| 5 - May - 2009 | 107.30 | 99.43 |
| 6 - May - 2009 | 107.55 | 99.65 |
| 7 - May - 2009 | 108.85 | 100.87 |
| 8 - May - 2009 | 109.10 | 101.16 |
| 9 - May - 2009 | 109.22 | 101.20 |
| 10 - May - 2009 | 109.22 | 101.20 |
| 11 - May - 2009 | 108.75 | 100.78 |
| 12 - May - 2009 | 109.41 | 101.37 |
| 13 - May - 2009 | 110.01 | 101.94 |
| 14 - May - 2009 | 111.04 | 102.90 |
| 15 - May - 2009 | 110.81 | 102.70 |
| 16 - May - 2009 | 111.21 | 103.07 |
| 17 - May - 2009 | 111.21 | 103.07 |
| 18 - May - 2009 | 112.23 | 104.02 |
| 19 - May - 2009 | 110.10 | 102.03 |
| 20 - May - 2009 | 110.97 | 102.84 |
| 21 - May - 2009 | 111.43 | 103.30 |
| 22 - May - 2009 | 113.13 | 104.84 |
| 23 - May - 2009 | 112.80 | 104.54 |
| 24 - May - 2009 | 112.80 | 104.54 |
| 25 - May - 2009 | 112.78 | 104.51 |
| 26 - May - 2009 | 112.75 | 104.54 |
| 27 - May - 2009 | 112.68 | 104.42 |
| 28 - May - 2009 | 112.65 | 104.43 |
| 29 - May - 2009 | 114.18 | 105.81 |
| 30 - May - 2009 | 114.44 | 106.09 |
| 31 - May - 2009 | 114.44 | 106.09 |
| 1 - Jun - 2009 | 116.11 | 107.60 |
| 2 - Jun - 2009 | 116.11 | 107.60 |
| 3 - Jun - 2009 | 115.77 | 107.24 |
| 4 - Jun - 2009 | 114.64 | 106.23 |
| 5 - Jun - 2009 | 115.74 | 107.26 |
| 6 - Jun - 2009 | 115.89 | 107.40 |
| 7 - Jun - 2009 | 115.89 | 107.40 |
| 8 - Jun - 2009 | 113.75 | 105.42 |
| 9 - Jun - 2009 | 113.27 | 105.00 |
| 10 - Jun - 2009 | 113.94 | 105.60 |
| 11 - Jun - 2009 | 113.33 | 105.00 |
| 12 - Jun - 2009 | 113.51 | 105.22 |
| 13 - Jun - 2009 | 113.24 | 104.96 |
| 14 - Jun - 2009 | 113.24 | 104.96 |
| 15 - Jun - 2009 | 111.52 | 103.34 |
| 16 - Jun - 2009 | 111.60 | 103.43 |
| 17 - Jun - 2009 | 111.82 | 103.63 |
| 18 - Jun - 2009 | 112.38 | 104.15 |
| 19 - Jun - 2009 | 111.90 | 103.70 |
| 20 - Jun - 2009 | 111.71 | 103.56 |
| 21 - Jun - 2009 | 111.71 | 103.56 |
| 22 - Jun - 2009 | 111.94 | 103.74 |
| 23 - Jun - 2009 | 110.88 | 102.76 |
| 24 - Jun - 2009 | 110.79 | 102.67 |
| 25 - Jun - 2009 | 111.64 | 103.50 |
| 16 - Jul - 2009 | 110.58 | 105.02 |
| 17 - Jul - 2009 | 110.42 | 104.84 |
| 18 - Jul - 2009 | 110.79 | 105.18 |
| 19 - Jul - 2009 | 110.79 | 105.18 |
| 20 - Jul - 2009 | 110.59 | 105.00 |
| 21 - Jul - 2009 | 110.88 | 105.26 |
| 22 - Jul - 2009 | 111.12 | 105.52 |
| 23 - Jul - 2009 | 111.65 | 105.89 |
| 24 - Jul - 2009 | 111.62 | 105.99 |
| 25 - Jul - 2009 | 111.11 | 105.51 |
| 26 - Jul - 2009 | 111.11 | 105.51 |
| 27 - Jul - 2009 | 111.11 | 105.51 |
| 28 - Jul - 2009 | 111.30 | 105.67 |
| 29 - Jul - 2009 | 109.35 | 103.75 |
| 30 - Jul - 2009 | 109.18 | 103.71 |
| 31 - Jul - 2009 | 108.84 | 103.36 |
| 1 - Aug - 2009 | 109.14 | 103.61 |
| 2 - Aug - 2009 | 109.14 | 103.61 |
| 3 - Aug - 2009 | 109.14 | 103.61 |
| 4 - Aug - 2009 | 110.29 | 104.72 |
| 5 - Aug - 2009 | 111.33 | 105.72 |
| 6 - Aug - 2009 | 111.49 | 105.84 |
| 7 - Aug - 2009 | 111.24 | 105.66 |
| 8 - Aug - 2009 | 111.29 | 105.68 |
| 9 - Aug - 2009 | 111.29 | 105.68 |
| 10 - Aug - 2009 | 110.33 | 104.74 |
| 11 - Aug - 2009 | 109.83 | 104.29 |
| 12 - Aug - 2009 | 110.19 | 104.64 |
| 13 - Aug - 2009 | 110.66 | 105.05 |
| 14 - Aug - 2009 | 111.35 | 105.71 |
| 15 - Aug - 2009 | 111.16 | 105.55 |
| 16 - Aug - 2009 | 111.16 | 105.55 |
| 17 - Aug - 2009 | 110.42 | 104.85 |
| 18 - Aug - 2009 | 109.77 | 104.24 |
| 19 - Aug - 2009 | 109.96 | 104.39 |
| 20 - Aug - 2009 | 110.16 | 104.58 |
| 21 - Aug - 2009 | 109.43 | 103.91 |
| 22 - Aug - 2009 | 109.60 | 104.08 |
| 23 - Aug - 2009 | 109.60 | 104.08 |
| 24 - Aug - 2009 | 110.49 | 104.90 |
| 25 - Aug - 2009 | 109.83 | 104.26 |
| 26 - Aug - 2009 | 110.27 | 104.69 |
| 27 - Aug - 2009 | 110.52 | 104.95 |
| 28 - Aug - 2009 | 110.68 | 105.08 |
| 29 - Aug - 2009 | 110.73 | 105.17 |
| 30 - Aug - 2009 | 110.73 | 105.17 |
| 31 - Aug - 2009 | 110.73 | 105.17 |
| 1 - Sep - 2009 | 111.33 | 105.67 |
| 2 - Sep - 2009 | 111.76 | 106.14 |
| 3 - Sep - 2009 | 114.14 | 108.36 |
| 4 - Sep - 2009 | 114.13 | 108.39 |
| 5 - Sep - 2009 | 115.50 | 109.72 |
| 6 - Sep - 2009 | 115.50 | 109.72 |
| 7 - Sep - 2009 | 115.55 | 109.70 |
| 8 - Sep - 2009 | 115.91 | 110.10 |
| 9 - Sep - 2009 | 115.69 | 109.83 |
| 10 - Sep - 2009 | 114.88 | 109.09 |
| 11 - Sep - 2009 | 115.03 | 109.23 |
| 12 - Sep - 2009 | 115.66 | 109.85 |
| 13 - Sep - 2009 | 115.66 | 109.85 |
| 14 - Sep - 2009 | 116.03 | 110.18 |
| 15 - Sep - 2009 | 115.79 | 109.99 |
| 16 - Sep - 2009 | 116.04 | 110.22 |
| 17 - Sep - 2009 | 116.61 | 110.76 |
| 18 - Sep - 2009 | 116.55 | 110.64 |
| 19 - Sep - 2009 | 116.52 | 110.68 |
| 20 - Sep - 2009 | 116.52 | 110.68 |
| 21 - Sep - 2009 | 116.52 | 110.68 |
| 22 - Sep - 2009 | 116.52 | 110.68 |
| 23 - Sep - 2009 | 116.50 | 110.59 |
| 25 - Sep - 2009 | 114.53 | 108.78 |
| 26 - Sep - 2009 | 114.47 | 108.67 |
| 27 - Sep - 2009 | 114.47 | 108.67 |
| 28 - Sep - 2009 | 114.27 | 108.45 |
| 29 - Sep - 2009 | 114.08 | 108.32 |
| 30 - Sep - 2009 | 114.29 | 108.56 |
| 1 - Oct - 2009 | 115.30 | 109.46 |
| 2 - Oct - 2009 | 115.30 | 109.46 |
| 3 - Oct - 2009 | 114.82 | 109.07 |
| 4 - Oct - 2009 | 114.82 | 109.07 |
| 5 - Oct - 2009 | 114.95 | 109.13 |
| 6 - Oct - 2009 | 115.84 | 109.97 |
| 7 - Oct - 2009 | 117.68 | 111.72 |
| 8 - Oct - 2009 | 118.08 | 112.09 |
| 9 - Oct - 2009 | 117.58 | 111.60 |
| 10 - Oct - 2009 | 117.56 | 111.65 |
| 11 - Oct - 2009 | 117.56 | 111.65 |
| 12 - Oct - 2009 | 117.31 | 112.46 |
| 13 - Oct - 2009 | 117.34 | 112.55 |
| 14 - Oct - 2009 | 118.18 | 113.33 |
| 15 - Oct - 2009 | 117.22 | 112.40 |
| 16 - Oct - 2009 | 115.94 | 111.14 |
| 17 - Oct - 2009 | 116.10 | 111.37 |
| 18 - Oct - 2009 | 116.10 | 111.37 |
| 19 - Oct - 2009 | 116.73 | 111.93 |
| 20 - Oct - 2009 | 117.46 | 112.60 |
| 21 - Oct - 2009 | 117.15 | 112.37 |
| 22 - Oct - 2009 | 117.31 | 112.46 |
| 23 - Oct - 2009 | 117.81 | 112.93 |
| 24 - Oct - 2009 | 118.11 | 113.23 |
| 25 - Oct - 2009 | 118.11 | 113.23 |
| 26 - Oct - 2009 | 117.18 | 112.37 |
| 27 - Oct - 2009 | 116.06 | 111.25 |
| 28 - Oct - 2009 | 116.25 | 111.48 |
| 29 - Oct - 2009 | 116.47 | 111.68 |
| 30 - Oct - 2009 | 116.89 | 112.05 |
| 31 - Oct - 2009 | 117.55 | 112.69 |
| 1 - Nov - 2009 | 117.55 | 112.69 |
| 2 - Nov - 2009 | 117.79 | 112.92 |
| 3 - Nov - 2009 | 119.32 | 114.38 |
| 4 - Nov - 2009 | 121.46 | 116.49 |
| 5 - Nov - 2009 | 122.11 | 117.06 |
| 6 - Nov - 2009 | 122.03 | 116.99 |
| 7 - Nov - 2009 | 110.54 | 104.93 |
| 8 - Nov - 2009 | 121.89 | 116.89 |
| 9 - Nov - 2009 | 122.47 | 117.44 |
| 10 - Nov - 2009 | 122.30 | 117.25 |
| 11 - Nov - 2009 | 122.88 | 117.83 |
| 12 - Nov - 2009 | 123.94 | 118.85 |
| 13 - Nov - 2009 | 122.47 | 117.44 |
| 14 - Nov - 2009 | 122.87 | 117.77 |
| 15 - Nov - 2009 | 122.87 | 117.77 |
| 16 - Nov - 2009 | 124.01 | 118.92 |
| 17 - Nov - 2009 | 125.62 | 120.43 |
| 18 - Nov - 2009 | 126.13 | 120.96 |
| 19 - Nov - 2009 | 126.22 | 121.04 |
| 20 - Nov - 2009 | 127.25 | 121.99 |
| 21 - Nov - 2009 | 127.46 | 122.25 |
| 22 - Nov - 2009 | 127.46 | 122.25 |
| 23 - Nov - 2009 | 128.74 | 123.41 |
| 24 - Nov - 2009 | 128.93 | 123.60 |
| 25 - Nov - 2009 | 129.48 | 124.17 |
| 26 - Nov - 2009 | 132.05 | 126.61 |
| 27 - Nov - 2009 | 132.39 | 126.91 |
| 28 - Nov - 2009 | 132.39 | 126.91 |
| 29 - Nov - 2009 | 132.39 | 126.91 |
| 30 - Nov - 2009 | 130.93 | 125.51 |
| 1 - Dec - 2009 | 131.26 | 125.88 |
| 2 - Dec - 2009 | 133.68 | 128.20 |
| 3 - Dec - 2009 | 135.32 | 129.78 |
| 4 - Dec - 2009 | 133.88 | 128.37 |
| 5 - Dec - 2009 | 134.57 | 129.01 |
| 6 - Dec - 2009 | 134.57 | 129.01 |
| 7 - Dec - 2009 | 128.18 | 122.76 |
| 8 - Dec - 2009 | 129.96 | 124.61 |
| 9 - Dec - 2009 | 126.64 | 121.48 |
| 10 - Dec - 2009 | 126.39 | 121.22 |
| 11 - Dec - 2009 | 126.64 | 121.48 |
| 12 - Dec - 2009 | 126.88 | 121.64 |
| 13 - Dec - 2009 | 126.88 | 121.64 |
| 14 - Dec - 2009 | 124.73 | 119.57 |
| 15 - Dec - 2009 | 126.07 | 120.90 |
| 16 - Dec - 2009 | 125.36 | 119.98 |
| 17 - Dec - 2009 | 128.13 | 122.84 |
| 18 - Dec - 2009 | 127.64 | 122.43 |
| 19 - Dec - 2009 | 127.64 | 122.43 |
| 20 - Dec - 2009 | 127.64 | 122.43 |
| 21 - Dec - 2009 | 125.94 | 120.72 |
| 22 - Dec - 2009 | 123.83 | 118.75 |
| 23 - Dec - 2009 | 122.57 | 117.52 |
| 24 - Dec - 2009 | 123.02 | 117.93 |
| 25 - Dec - 2009 | 124.23 | 119.13 |
| 26 - Dec - 2009 | 124.23 | 119.13 |
| 27 - Dec - 2009 | 124.23 | 119.13 |
| 28 - Dec - 2009 | 124.53 | 119.37 |
| 29 - Dec - 2009 | 124.36 | 119.29 |
| 30 - Dec - 2009 | 123.22 | 118.11 |
| 31 - Dec - 2009 | 123.04 | 117.97 |
| 1 - Jan - 2010 | 123.39 | 118.33 |
| 2 - Jan - 2010 | 123.39 | 118.33 |
| 3 - Jan - 2010 | 123.39 | 118.33 |
| 4 - Jan - 2010 | 123.04 | 117.96 |
| 5 - Jan - 2010 | 124.47 | 119.32 |
| 22 - Jan - 2010 | 121.53 | 116.58 |
| 23 - Jan - 2010 | 122.15 | 117.17 |
| 24 - Jan - 2010 | 122.15 | 117.17 |
| 25 - Jan - 2010 | 122.73 | 117.65 |
| 26 - Jan - 2010 | 122.60 | 117.60 |
| 27 - Jan - 2010 | 123.18 | 118.13 |
| 28 - Jan - 2010 | 122.48 | 117.46 |
| 29 - Jan - 2010 | 121.62 | 116.62 |
| 30 - Jan - 2010 | 121.28 | 116.30 |
| 31 - Jan - 2010 | 121.28 | 116.30 |
| 1 - Feb - 2010 | 121.51 | 116.54 |
| 2 - Feb - 2010 | 123.91 | 118.79 |
| 3 - Feb - 2010 | 125.09 | 119.93 |
| 4 - Feb - 2010 | 124.01 | 118.89 |
| 5 - Feb - 2010 | 121.04 | 116.09 |
| 6 - Feb - 2010 | 120.33 | 115.43 |
| 7 - Feb - 2010 | 120.33 | 115.43 |
| 8 - Feb - 2010 | 120.55 | 115.60 |
| 9 - Feb - 2010 | 120.22 | 115.26 |
| 10 - Feb - 2010 | 121.01 | 116.06 |
| 11 - Feb - 2010 | 120.72 | 115.79 |
| 12 - Feb - 2010 | 122.67 | 117.60 |
| 13 - Feb - 2010 | 122.46 | 117.46 |
| 14 - Feb - 2010 | 122.46 | 117.46 |
| 15 - Feb - 2010 | 122.46 | 117.46 |
| 16 - Feb - 2010 | 122.46 | 117.46 |
| 17 - Feb - 2010 | 124.75 | 119.63 |
| 18 - Feb - 2010 | 123.08 | 117.99 |
| 19 - Feb - 2010 | 123.46 | 118.39 |
| 20 - Feb - 2010 | 123.58 | 118.55 |
| 21 - Feb - 2010 | 123.58 | 118.55 |
| 22 - Feb - 2010 | 125.81 | 120.65 |
| 23 - Feb - 2010 | 124.34 | 119.21 |
| 24 - Feb - 2010 | 123.54 | 118.47 |
| 25 - Feb - 2010 | 122.64 | 117.60 |
| 26 - Feb - 2010 | 122.07 | 117.09 |
| 27 - Feb - 2010 | 122.07 | 117.09 |
| 28 - Feb - 2010 | 122.07 | 117.09 |
| 1 - Mar - 2010 | 124.38 | 119.32 |
| 2 - Mar - 2010 | 124.26 | 119.20 |
| 3 - Mar - 2010 | 125.69 | 120.57 |
| 4 - Mar - 2010 | 125.90 | 120.77 |
| 5 - Mar - 2010 | 124.88 | 119.80 |
| 6 - Mar - 2010 | 125.29 | 120.19 |
| 7 - Mar - 2010 | 125.29 | 120.19 |
| 8 - Mar - 2010 | 124.62 | 119.50 |
| 9 - Mar - 2010 | 123.16 | 118.14 |
| 10 - Mar - 2010 | 122.99 | 117.97 |
| 11 - Mar - 2010 | 122.99 | 117.97 |
| 12 - Mar - 2010 | 120.82 | 115.90 |
| 13 - Mar - 2010 | 120.56 | 115.64 |
| 14 - Mar - 2010 | 120.56 | 115.64 |
| 15 - Mar - 2010 | 119.80 | 114.91 |
| 16 - Mar - 2010 | 121.01 | 116.07 |
| 17 - Mar - 2010 | 122.35 | 117.36 |
| 18 - Mar - 2010 | 121.49 | 116.50 |
| 19 - Mar - 2010 | 122.26 | 117.28 |
| 20 - Mar - 2010 | 121.73 | 116.77 |
| 21 - Mar - 2010 | 121.73 | 116.77 |
| 22 - Mar - 2010 | 120.23 | 115.26 |
| 23 - Mar - 2010 | 120.55 | 115.63 |
| 24 - Mar - 2010 | 120.31 | 115.40 |
| 25 - Mar - 2010 | 118.59 | 113.76 |
| 26 - Mar - 2010 | 118.74 | 113.89 |
| 27 - Mar - 2010 | 119.04 | 114.19 |
| 28 - Mar - 2010 | 119.04 | 114.19 |
| 29 - Mar - 2010 | 119.04 | 114.19 |
| 30 - Mar - 2010 | 118.89 | 114.04 |
| 31 - Mar - 2010 | 118.50 | 113.63 |
| 1 - Apr - 2010 | 118.88 | 113.97 |
| 2 - Apr - 2010 | 119.79 | 114.74 |
| 3 - Apr - 2010 | 119.57 | 114.73 |
| 4 - Apr - 2010 | 119.57 | 114.73 |
| 5 - Apr - 2010 | 119.73 | 114.78 |
| 6 - Apr - 2010 | 119.26 | 114.36 |
| 7 - Apr - 2010 | 119.02 | 114.16 |
| 8 - Apr - 2010 | 121.22 | 116.28 |
| 9 - Apr - 2010 | 120.66 | 115.73 |
| 10 - Apr - 2010 | 120.85 | 115.90 |
| 11 - Apr - 2010 | 120.85 | 115.90 |
| 12 - Apr - 2010 | 121.80 | 116.84 |
| 13 - Apr - 2010 | 122.04 | 116.99 |
| 14 - Apr - 2010 | 121.04 | 116.07 |
| 15 - Apr - 2010 | 120.99 | 116.05 |
| 16 - Apr - 2010 | 121.83 | 116.86 |
| 17 - Apr - 2010 | 121.46 | 116.50 |
| 18 - Apr - 2010 | 121.46 | 116.50 |
| 19 - Apr - 2010 | 119.71 | 114.76 |
| 20 - Apr - 2010 | 119.70 | 114.78 |
| 21 - Apr - 2010 | 119.87 | 114.98 |
| 22 - Apr - 2010 | 120.76 | 115.77 |
| 23 - Apr - 2010 | 119.96 | 115.00 |
| 26 - Apr - 2010 | 120.41 | 115.50 |
| 27 - Apr - 2010 | 120.68 | 115.72 |
| 28 - Apr - 2010 | 123.02 | 117.93 |
| 29 - Apr - 2010 | 122.69 | 117.68 |
| 30 - Apr - 2010 | 122.66 | 117.61 |
| 1 - May - 2010 | 122.66 | 117.61 |
| 2 - May - 2010 | 122.66 | 117.61 |
| 3 - May - 2010 | 122.66 | 117.61 |
| 4 - May - 2010 | 124.23 | 119.16 |
| 5 - May - 2010 | 124.19 | 119.05 |
| 6 - May - 2010 | 125.43 | 120.28 |
| 7 - May - 2010 | 130.30 | 124.92 |
| 8 - May - 2010 | 110.54 | 104.93 |
| 10 - May - 2010 | 127.66 | 122.36 |
| 11 - May - 2010 | 126.51 | 121.27 |
| 12 - May - 2010 | 129.40 | 124.11 |
| 13 - May - 2010 | 129.75 | 124.36 |
| 14 - May - 2010 | 129.59 | 124.24 |
| 17 - May - 2010 | 130.49 | 125.10 |
| 18 - May - 2010 | 129.84 | 124.52 |
| 19 - May - 2010 | 129.60 | 124.31 |
| 20 - May - 2010 | 127.68 | 122.41 |
| 21 - May - 2010 | 128.22 | 123.01 |
| 24 - May - 2010 | 128.48 | 123.28 |
| 25 - May - 2010 | 130.35 | 124.96 |
| 26 - May - 2010 | 131.29 | 125.93 |
| 27 - May - 2010 | 132.39 | 126.96 |
| 31 - May - 2010 | 129.68 | 124.32 |
| 1 - Jun - 2010 | 131.23 | 125.84 |
| 2 - Jun - 2010 | 132.95 | 127.49 |
| 3 - Jun - 2010 | 131.27 | 125.84 |
| 4 - Jun - 2010 | 129.69 | 124.34 |
| 5 - Jun - 2010 | 129.69 | 124.34 |
| 6 - Jun - 2010 | 129.69 | 124.34 |
| 7 - Jun - 2010 | 129.69 | 124.34 |
| 8 - Jun - 2010 | 135.38 | 129.80 |
| 9 - Jun - 2010 | 135.31 | 129.73 |
| 10 - Jun - 2010 | 134.32 | 128.81 |
| 11 - Jun - 2010 | 131.04 | 125.61 |
| 12 - Jun - 2010 | 131.56 | 126.15 |
| 13 - Jun - 2010 | 131.56 | 126.15 |
| 14 - Jun - 2010 | 131.68 | 126.28 |
| 15 - Jun - 2010 | 130.67 | 125.27 |
| 16 - Jun - 2010 | 131.62 | 126.21 |
| 17 - Jun - 2010 | 132.29 | 126.81 |
| 18 - Jun - 2010 | 133.57 | 128.12 |
| 19 - Jun - 2010 | 133.01 | 127.49 |
| 20 - Jun - 2010 | 133.01 | 127.49 |
| 21 - Jun - 2010 | 133.01 | 127.49 |
| 28 - Jun - 2010 | 133.15 | 127.69 |
| 29 - Jun - 2010 | 131.48 | 126.04 |
| 30 - Jun - 2010 | 132.87 | 127.46 |
| 2 - Jul - 2010 | 127.13 | 121.88 |
| 5 - Jul - 2010 | 128.21 | 122.96 |
| 6 - Jul - 2010 | 128.00 | 122.75 |
| 7 - Jul - 2010 | 125.50 | 120.35 |
| 8 - Jul - 2010 | 126.51 | 121.32 |
| 9 - Jul - 2010 | 125.25 | 120.08 |
| 12 - Jul - 2010 | 126.85 | 121.65 |
| 13 - Jul - 2010 | 125.69 | 120.49 |
| 14 - Jul - 2010 | 126.32 | 121.20 |
| 15 - Jul - 2010 | 127.33 | 122.07 |
| 16 - Jul - 2010 | 127.38 | 122.22 |
| 17 - Jul - 2010 | 127.16 | 121.99 |
| 18 - Jul - 2010 | 127.16 | 121.99 |
| 19 - Jul - 2010 | 126.39 | 121.17 |
| 20 - Jul - 2010 | 125.16 | 120.07 |
| 21 - Jul - 2010 | 125.48 | 120.29 |
| 22 - Jul - 2010 | 125.51 | 120.32 |
| 23 - Jul - 2010 | 125.61 | 120.42 |
| 24 - Jul - 2010 | 125.77 | 120.59 |
| 25 - Jul - 2010 | 125.77 | 120.59 |
| 26 - Jul - 2010 | 124.78 | 119.66 |
| 27 - Jul - 2010 | 124.13 | 119.05 |
| 28 - Jul - 2010 | 121.86 | 116.86 |
| 29 - Jul - 2010 | 122.22 | 117.23 |
| 30 - Jul - 2010 | 122.41 | 117.39 |
| 31 - Jul - 2010 | 121.93 | 116.94 |
| 1 - Aug - 2010 | 121.93 | 116.94 |
| 2 - Aug - 2010 | 122.60 | 117.52 |
| 3 - Aug - 2010 | 122.54 | 117.53 |
| 4 - Aug - 2010 | 123.41 | 118.35 |
| 5 - Aug - 2010 | 124.32 | 119.26 |
| 6 - Aug - 2010 | 123.70 | 118.66 |
| 7 - Aug - 2010 | 123.55 | 118.54 |
| 8 - Aug - 2010 | 123.55 | 118.54 |
| 9 - Aug - 2010 | 124.16 | 119.06 |
| 10 - Aug - 2010 | 124.14 | 118.99 |
| 11 - Aug - 2010 | 124.52 | 119.45 |
| 12 - Aug - 2010 | 125.53 | 120.34 |
| 13 - Aug - 2010 | 126.50 | 121.30 |
| 14 - Aug - 2010 | 126.29 | 121.14 |
| 15 - Aug - 2010 | 126.29 | 121.14 |
| 16 - Aug - 2010 | 127.34 | 122.08 |
| 17 - Aug - 2010 | 127.52 | 122.23 |
| 18 - Aug - 2010 | 126.87 | 121.70 |
| 19 - Aug - 2010 | 126.41 | 121.25 |
| 20 - Aug - 2010 | 126.79 | 121.62 |
| 21 - Aug - 2010 | 126.68 | 121.55 |
| 22 - Aug - 2010 | 126.68 | 121.55 |
| 23 - Aug - 2010 | 126.42 | 121.27 |
| 24 - Aug - 2010 | 125.67 | 120.51 |
| 25 - Aug - 2010 | 127.17 | 121.96 |
| 26 - Aug - 2010 | 127.68 | 122.48 |
| 27 - Aug - 2010 | 127.52 | 122.35 |
| 28 - Aug - 2010 | 127.48 | 122.32 |
| 29 - Aug - 2010 | 127.48 | 122.32 |
| 30 - Aug - 2010 | 127.05 | 121.85 |
| 31 - Aug - 2010 | 127.05 | 121.85 |
| 1 - Sep - 2010 | 128.64 | 123.41 |
| 2 - Sep - 2010 | 127.75 | 122.53 |
| 3 - Sep - 2010 | 128.24 | 123.03 |
| 4 - Sep - 2010 | 128.24 | 123.03 |
| 5 - Sep - 2010 | 128.24 | 123.03 |
| 6 - Sep - 2010 | 127.54 | 122.26 |
| 7 - Sep - 2010 | 128.03 | 122.77 |
| 8 - Sep - 2010 | 128.94 | 123.74 |
| 9 - Sep - 2010 | 128.06 | 122.85 |
| 10 - Sep - 2010 | 128.06 | 122.85 |
| 11 - Sep - 2010 | 128.06 | 122.85 |
| 12 - Sep - 2010 | 128.06 | 122.85 |
| 13 - Sep - 2010 | 126.50 | 121.37 |
| 14 - Sep - 2010 | 127.11 | 121.97 |
| 15 - Sep - 2010 | 129.22 | 124.00 |
| 16 - Sep - 2010 | 129.22 | 124.00 |
| 17 - Sep - 2010 | 130.14 | 124.88 |
| 18 - Sep - 2010 | 130.14 | 124.88 |
| 19 - Sep - 2010 | 130.14 | 124.88 |
| 20 - Sep - 2010 | 130.01 | 124.74 |
| 21 - Sep - 2010 | 130.19 | 124.93 |
| 22 - Sep - 2010 | 130.69 | 125.40 |
| 23 - Sep - 2010 | 131.00 | 125.73 |
| 24 - Sep - 2010 | . | . |
| 25 - Sep - 2010 | 131.66 | 126.34 |
| 26 - Sep - 2010 | 131.66 | 126.34 |
| 27 - Sep - 2010 | 131.49 | 126.18 |
| 28 - Sep - 2010 | 131.14 | 125.87 |
| 29 - Sep - 2010 | 132.47 | 127.11 |
| 30 - Sep - 2010 | 132.54 | 127.17 |
| 1 - Oct - 2010 | 132.43 | 127.08 |
| 2 - Oct - 2010 | 132.43 | 127.08 |
| 3 - Oct - 2010 | 132.43 | 127.08 |
| 4 - Oct - 2010 | 133.37 | 128.08 |
| 6 - Oct - 2010 | 136.05 | 130.57 |
| 8 - Oct - 2010 | 135.90 | 130.38 |
| 9 - Oct - 2010 | 135.70 | 130.18 |
| 10 - Oct - 2010 | 135.70 | 130.18 |
| 11 - Oct - 2010 | 137.07 | 131.54 |
| 12 - Oct - 2010 | 137.95 | 132.37 |
| 13 - Oct - 2010 | 137.45 | 131.88 |
| 14 - Oct - 2010 | 139.22 | 133.58 |
| 15 - Oct - 2010 | 139.64 | 133.99 |
| 16 - Oct - 2010 | 139.74 | 134.05 |
| 17 - Oct - 2010 | 139.74 | 134.05 |
| 23 - Oct - 2010 | 110.54 | 104.93 |
| 25 - Oct - 2010 | 136.05 | 130.52 |
| 26 - Oct - 2010 | 136.23 | 130.72 |
| 27 - Oct - 2010 | 136.06 | 130.55 |
| 28 - Oct - 2010 | 135.54 | 130.02 |
| 29 - Oct - 2010 | 136.71 | 131.17 |
| 30 - Oct - 2010 | 137.06 | 131.49 |
| 31 - Oct - 2010 | 137.06 | 131.49 |
| 1 - Nov - 2010 | 138.57 | 132.93 |
| 2 - Nov - 2010 | 137.54 | 131.94 |
| 3 - Nov - 2010 | 137.44 | 131.85 |
| 4 - Nov - 2010 | 136.45 | 130.92 |
| 8 - Nov - 2010 | 141.44 | 135.69 |
| 9 - Nov - 2010 | 143.16 | 137.34 |
| 12 - Nov - 2010 | 142.86 | 137.07 |
| 13 - Nov - 2010 | 110.54 | 104.93 |
| 15 - Nov - 2010 | 140.46 | 134.75 |
| 16 - Nov - 2010 | 140.07 | 134.40 |
| 17 - Nov - 2010 | 140.07 | 134.40 |
| 18 - Nov - 2010 | 138.42 | 132.78 |
| 19 - Nov - 2010 | 139.02 | 133.39 |
| 20 - Nov - 2010 | 138.92 | 133.27 |
| 21 - Nov - 2010 | 138.92 | 133.27 |
| 22 - Nov - 2010 | 138.59 | 132.86 |
| 23 - Nov - 2010 | 139.41 | 133.76 |
| 24 - Nov - 2010 | 141.39 | 135.68 |
| 25 - Nov - 2010 | 141.41 | 135.66 |
| 26 - Nov - 2010 | 141.14 | 135.40 |
| 27 - Nov - 2010 | 141.54 | 135.81 |
| 28 - Nov - 2010 | 141.54 | 135.81 |
| 29 - Nov - 2010 | 140.65 | 134.96 |
| 30 - Nov - 2010 | 141.94 | 136.19 |
| 1 - Dec - 2010 | 144.21 | 138.38 |
| 2 - Dec - 2010 | 143.40 | 137.60 |
| 3 - Dec - 2010 | 143.62 | 137.82 |
| 4 - Dec - 2010 | 143.62 | 137.82 |
| 5 - Dec - 2010 | 143.62 | 137.82 |
| 6 - Dec - 2010 | 144.95 | 139.06 |
| 7 - Dec - 2010 | 145.80 | 139.88 |
| 8 - Dec - 2010 | 144.55 | 138.65 |
| 9 - Dec - 2010 | 142.70 | 136.90 |
| 10 - Dec - 2010 | 142.87 | 137.09 |
| 11 - Dec - 2010 | 142.87 | 137.09 |
| 12 - Dec - 2010 | 142.87 | 137.09 |
| 13 - Dec - 2010 | 142.06 | 136.28 |
| 14 - Dec - 2010 | 143.45 | 137.64 |
| 15 - Dec - 2010 | 143.36 | 140.44 |
| 16 - Dec - 2010 | 142.34 | 136.58 |
| 17 - Dec - 2010 | 141.02 | 135.28 |
| 18 - Dec - 2010 | 141.45 | 135.65 |
| 19 - Dec - 2010 | 141.45 | 135.65 |
| 20 - Dec - 2010 | 143.27 | 137.38 |
| 21 - Dec - 2010 | 142.72 | 136.94 |
| 22 - Dec - 2010 | 142.71 | 136.85 |
| 23 - Dec - 2010 | 142.09 | 136.29 |
| 24 - Dec - 2010 | 140.49 | 134.49 |
| 25 - Dec - 2010 | 140.49 | 134.49 |
| 26 - Dec - 2010 | 140.49 | 134.49 |
| 27 - Dec - 2010 | 140.00 | 134.33 |
| 28 - Dec - 2010 | 140.60 | 134.91 |
| 29 - Dec - 2010 | 142.65 | 136.83 |
| 30 - Dec - 2010 | 143.05 | 137.26 |
| 31 - Dec - 2010 | 142.93 | 137.12 |
| 1 - Jan - 2011 | 142.93 | 137.12 |
| 2 - Jan - 2011 | 142.93 | 137.12 |
| 3 - Jan - 2011 | 142.46 | 136.64 |
| 4 - Jan - 2011 | 142.31 | 136.55 |
| 5 - Jan - 2011 | 139.23 | 133.55 |
| 6 - Jan - 2011 | 138.70 | 133.05 |
| 7 - Jan - 2011 | 137.89 | 132.26 |
| 8 - Jan - 2011 | 137.89 | 132.26 |
| 9 - Jan - 2011 | 137.89 | 132.26 |
| 10 - Jan - 2011 | 137.89 | 132.26 |
| 11 - Jan - 2011 | 138.95 | 133.32 |
| 12 - Jan - 2011 | 139.10 | 133.47 |
| 13 - Jan - 2011 | 138.88 | 133.25 |
| 14 - Jan - 2011 | 137.97 | 132.35 |
| 15 - Jan - 2011 | 138.20 | 132.58 |
| 16 - Jan - 2011 | 138.20 | 132.58 |
| 17 - Jan - 2011 | 136.69 | 131.13 |
| 18 - Jan - 2011 | 136.63 | 131.09 |
| 19 - Jan - 2011 | 137.23 | 131.67 |
| 20 - Jan - 2011 | 137.72 | 132.07 |
| 21 - Jan - 2011 | 135.64 | 130.10 |
| 22 - Jan - 2011 | 135.41 | 129.90 |
| 23 - Jan - 2011 | 135.41 | 129.90 |
| 24 - Jan - 2011 | 135.27 | 129.79 |
| 25 - Jan - 2011 | 133.76 | 128.33 |
| 26 - Jan - 2011 | 133.48 | 128.07 |
| 27 - Jan - 2011 | 134.67 | 129.20 |
| 28 - Jan - 2011 | 131.80 | 126.44 |
| 29 - Jan - 2011 | 131.80 | 126.44 |
| 30 - Jan - 2011 | 131.80 | 126.44 |
| 31 - Jan - 2011 | 134.39 | 128.96 |
| 2 - Feb - 2011 | 134.05 | 128.59 |
| 3 - Feb - 2011 | 133.76 | 128.31 |
| 4 - Feb - 2011 | 133.76 | 128.31 |
| 5 - Feb - 2011 | 133.76 | 128.31 |
| 6 - Feb - 2011 | 133.76 | 128.31 |
| 7 - Feb - 2011 | 134.51 | 129.07 |
| 8 - Feb - 2011 | 134.51 | 129.07 |
| 9 - Feb - 2011 | 135.73 | 130.25 |
| 10 - Feb - 2011 | 135.83 | 130.37 |
| 11 - Feb - 2011 | 136.23 | 130.71 |
| 12 - Feb - 2011 | 136.48 | 130.91 |
| 13 - Feb - 2011 | 136.48 | 130.91 |
| 14 - Feb - 2011 | 135.78 | 130.26 |
| 15 - Feb - 2011 | 136.11 | 130.59 |
| 16 - Feb - 2011 | 137.49 | 131.92 |
| 17 - Feb - 2011 | 137.30 | 131.71 |
| 18 - Feb - 2011 | 138.05 | 132.50 |
| 19 - Feb - 2011 | 138.05 | 132.50 |
| 20 - Feb - 2011 | 138.05 | 132.50 |
| 21 - Feb - 2011 | 138.48 | 132.87 |
| 22 - Feb - 2011 | 140.59 | 134.86 |
| 23 - Feb - 2011 | 140.04 | 134.33 |
| 24 - Feb - 2011 | 141.50 | 135.75 |
| 25 - Feb - 2011 | 140.93 | 135.20 |
| 26 - Feb - 2011 | 140.93 | 135.20 |
| 27 - Feb - 2011 | 140.93 | 135.20 |
| 28 - Feb - 2011 | 141.77 | 135.96 |
| 1 - Mar - 2011 | 141.21 | 135.49 |
| 2 - Mar - 2011 | 143.05 | 137.16 |
| 3 - Mar - 2011 | 142.58 | 136.80 |
| 4 - Mar - 2011 | 140.81 | 135.11 |
| 5 - Mar - 2011 | 140.81 | 135.11 |
| 6 - Mar - 2011 | 140.81 | 135.11 |
| 7 - Mar - 2011 | 142.72 | 136.92 |
| 8 - Mar - 2011 | 142.43 | 136.70 |
| 9 - Mar - 2011 | 142.26 | 136.50 |
| 10 - Mar - 2011 | 142.14 | 136.41 |
| 11 - Mar - 2011 | 140.91 | 135.25 |
| 12 - Mar - 2011 | 141.06 | 135.32 |
| 13 - Mar - 2011 | 141.06 | 135.32 |
| 14 - Mar - 2011 | 142.33 | 136.54 |
| 15 - Mar - 2011 | 141.92 | 136.17 |
| 16 - Mar - 2011 | 140.02 | 134.30 |
| 17 - Mar - 2011 | 139.95 | 134.26 |
| 18 - Mar - 2011 | 140.00 | 134.30 |
| 19 - Mar - 2011 | 141.31 | 135.56 |
| 20 - Mar - 2011 | 141.31 | 135.56 |
| 21 - Mar - 2011 | 142.48 | 136.68 |
| 22 - Mar - 2011 | 142.05 | 136.28 |
| 23 - Mar - 2011 | 141.73 | 136.08 |
| 24 - Mar - 2011 | 142.94 | 137.15 |
| 25 - Mar - 2011 | 142.32 | 136.56 |
| 26 - Mar - 2011 | 142.38 | 136.63 |
| 27 - Mar - 2011 | 142.38 | 136.63 |
| 28 - Mar - 2011 | 141.57 | 135.88 |
| 29 - Mar - 2011 | 141.08 | 135.38 |
| 30 - Mar - 2011 | 140.99 | 135.30 |
| 31 - Mar - 2011 | 141.05 | 135.38 |
| 1 - Apr - 2011 | 142.27 | 136.59 |
| 2 - Apr - 2011 | 142.27 | 136.59 |
| 3 - Apr - 2011 | 142.27 | 136.59 |
| 4 - Apr - 2011 | 142.27 | 136.59 |
| 5 - Apr - 2011 | 142.27 | 136.59 |
| 6 - Apr - 2011 | 142.88 | 137.10 |
| 7 - Apr - 2011 | 144.55 | 138.73 |
| 8 - Apr - 2011 | 144.87 | 138.98 |
| 9 - Apr - 2011 | 144.87 | 138.98 |
| 10 - Apr - 2011 | 144.87 | 138.98 |
| 11 - Apr - 2011 | 146.21 | 140.31 |
| 12 - Apr - 2011 | 144.92 | 138.98 |
| 13 - Apr - 2011 | 144.50 | 138.62 |
| 14 - Apr - 2011 | 144.94 | 138.95 |
| 15 - Apr - 2011 | 146.61 | 140.65 |
| 16 - Apr - 2011 | 146.37 | 140.47 |
| 17 - Apr - 2011 | 146.37 | 140.47 |
| 18 - Apr - 2011 | 147.53 | 141.52 |
| 19 - Apr - 2011 | 148.56 | 142.50 |
| 20 - Apr - 2011 | 148.22 | 142.23 |
| 21 - Apr - 2011 | 148.64 | 142.67 |
| 22 - Apr - 2011 | 148.65 | 142.61 |
| 23 - Apr - 2011 | 148.79 | 142.79 |
| 24 - Apr - 2011 | 148.79 | 142.79 |
| 25 - Apr - 2011 | 149.14 | 143.08 |
| 26 - Apr - 2011 | 148.14 | 142.12 |
| 27 - Apr - 2011 | 147.58 | 141.62 |
| 28 - Apr - 2011 | 148.57 | 142.58 |
| 29 - Apr - 2011 | 149.64 | 143.55 |
| 30 - Apr - 2011 | 149.64 | 143.56 |
| 1 - May - 2011 | 149.64 | 143.56 |
| 2 - May - 2011 | 149.64 | 143.56 |
| 3 - May - 2011 | 150.29 | 144.18 |
| 4 - May - 2011 | 150.00 | 143.87 |
| 5 - May - 2011 | 148.88 | 142.79 |
| 6 - May - 2011 | 146.89 | 140.91 |
| 7 - May - 2011 | 146.23 | 140.27 |
| 8 - May - 2011 | 146.23 | 140.27 |
| 9 - May - 2011 | 146.53 | 140.55 |
| 10 - May - 2011 | 148.05 | 142.05 |
| 11 - May - 2011 | 148.49 | 142.37 |
| 12 - May - 2011 | 149.09 | 142.96 |
| 13 - May - 2011 | 147.98 | 141.94 |
| 14 - May - 2011 | 110.54 | 104.93 |
| 15 - May - 2011 | 148.85 | 142.78 |
| 16 - May - 2011 | 148.30 | 142.23 |
| 17 - May - 2011 | 148.30 | 142.23 |
| 18 - May - 2011 | 148.21 | 142.17 |
| 19 - May - 2011 | 148.36 | 142.31 |
| 20 - May - 2011 | 148.12 | 142.10 |
| 21 - May - 2011 | 148.28 | 142.25 |
| 22 - May - 2011 | 148.28 | 142.25 |
| 23 - May - 2011 | 150.51 | 144.29 |
| 24 - May - 2011 | 152.12 | 145.94 |
| 25 - May - 2011 | 152.58 | 146.38 |
| 26 - May - 2011 | 152.96 | 146.73 |
| 27 - May - 2011 | 151.82 | 145.64 |
| 28 - May - 2011 | 151.45 | 145.22 |
| 29 - May - 2011 | 151.45 | 145.22 |
| 30 - May - 2011 | 152.34 | 146.15 |
| 31 - May - 2011 | 151.82 | 145.63 |
| 1 - Jun - 2011 | 151.07 | 144.93 |
| 2 - Jun - 2011 | 153.21 | 146.98 |
| 3 - Jun - 2011 | 151.45 | 145.28 |
| 4 - Jun - 2011 | 151.51 | 145.32 |
| 5 - Jun - 2011 | 151.51 | 145.32 |
| 6 - Jun - 2011 | 151.79 | 145.57 |
| 7 - Jun - 2011 | 152.77 | 146.56 |
| 8 - Jun - 2011 | 152.17 | 145.98 |
| 9 - Jun - 2011 | 152.24 | 146.10 |
| 10 - Jun - 2011 | 152.95 | 146.70 |
| 11 - Jun - 2011 | 152.86 | 146.65 |
| 12 - Jun - 2011 | 152.86 | 146.65 |
| 13 - Jun - 2011 | 152.02 | 145.74 |
| 14 - Jun - 2011 | 151.65 | 145.43 |
| 15 - Jun - 2011 | 151.53 | 145.38 |
| 16 - Jun - 2011 | 152.58 | 146.33 |
| 17 - Jun - 2011 | 153.11 | 146.86 |
| 18 - Jun - 2011 | 152.77 | 146.52 |
| 19 - Jun - 2011 | 152.77 | 146.52 |
| 20 - Jun - 2011 | 152.28 | 147.05 |
| 21 - Jun - 2011 | 153.67 | 147.42 |
| 22 - Jun - 2011 | 153.38 | 147.14 |
| 23 - Jun - 2011 | 153.94 | 147.66 |
| 24 - Jun - 2011 | 151.80 | 145.62 |
| 25 - Jun - 2011 | 151.80 | 145.62 |
| 26 - Jun - 2011 | 151.80 | 145.62 |
| 27 - Jun - 2011 | 151.80 | 145.62 |
| 28 - Jun - 2011 | 150.35 | 144.28 |
| 29 - Jun - 2011 | 149.69 | 143.60 |
| 30 - Jun - 2011 | 149.86 | 143.77 |
| 1 - Jul - 2011 | 147.95 | 141.94 |
| 2 - Jul - 2011 | 147.95 | 141.94 |
| 3 - Jul - 2011 | 147.95 | 141.94 |
| 4 - Jul - 2011 | 146.76 | 140.74 |
| 5 - Jul - 2011 | 147.41 | 141.42 |
| 6 - Jul - 2011 | 149.64 | 143.55 |
| 7 - Jul - 2011 | 150.92 | 144.78 |
| 8 - Jul - 2011 | 150.92 | 144.78 |
| 11 - Jul - 2011 | 151.83 | 145.65 |
| 12 - Jul - 2011 | 154.32 | 147.99 |
| 13 - Jul - 2011 | 155.56 | 149.24 |
| 14 - Jul - 2011 | 156.82 | 150.35 |
| 15 - Jul - 2011 | 156.52 | 150.16 |
| 16 - Jul - 2011 | 156.02 | 149.68 |
| 17 - Jul - 2011 | 156.02 | 149.68 |
| 18 - Jul - 2011 | 157.87 | 151.35 |
| 19 - Jul - 2011 | 158.22 | 151.79 |
| 20 - Jul - 2011 | 156.30 | 149.95 |
| 21 - Jul - 2011 | 156.93 | 150.55 |
| 22 - Jul - 2011 | 155.64 | 149.31 |
| 23 - Jul - 2011 | 155.10 | 148.79 |
| 24 - Jul - 2011 | 155.10 | 148.79 |
| 25 - Jul - 2011 | 157.74 | 151.33 |
| 26 - Jul - 2011 | 157.16 | 150.77 |
| 27 - Jul - 2011 | 156.61 | 150.24 |
| 28 - Jul - 2011 | 156.07 | 149.72 |
| 29 - Jul - 2011 | 156.28 | 149.91 |
| 30 - Jul - 2011 | 157.13 | 150.64 |
| 31 - Jul - 2011 | 157.13 | 150.64 |
| 1 - Aug - 2011 | 155.68 | 149.34 |
| 2 - Aug - 2011 | 156.79 | 150.44 |
| 3 - Aug - 2011 | 161.74 | 155.06 |
| 4 - Aug - 2011 | 161.70 | 155.00 |
| 5 - Aug - 2011 | 162.84 | 156.11 |
| 6 - Aug - 2011 | 162.84 | 156.11 |
| 7 - Aug - 2011 | 162.84 | 156.11 |
| 8 - Aug - 2011 | 166.14 | 159.34 |
| 9 - Aug - 2011 | 172.34 | 165.21 |
| 10 - Aug - 2011 | 173.50 | 166.37 |
| 11 - Aug - 2011 | 178.91 | 171.61 |
| 12 - Aug - 2011 | 171.72 | 164.75 |
| 13 - Aug - 2011 | 173.07 | 165.95 |
| 14 - Aug - 2011 | 173.07 | 165.95 |
| 15 - Aug - 2011 | 170.03 | 162.94 |
| 16 - Aug - 2011 | 171.92 | 164.82 |
| 17 - Aug - 2011 | 174.86 | 167.71 |
| 18 - Aug - 2011 | 174.26 | 167.17 |
| 19 - Aug - 2011 | 179.93 | 172.60 |
| 20 - Aug - 2011 | 182.85 | 175.42 |
| 21 - Aug - 2011 | 182.85 | 175.42 |
| 22 - Aug - 2011 | 183.29 | 175.83 |
| 23 - Aug - 2011 | 185.92 | 178.38 |
| 24 - Aug - 2011 | 179.72 | 172.36 |
| 25 - Aug - 2011 | 171.83 | 164.83 |
| 26 - Aug - 2011 | 173.95 | 166.75 |
| 27 - Aug - 2011 | 175.85 | 168.69 |
| 28 - Aug - 2011 | 175.85 | 168.69 |
| 29 - Aug - 2011 | 177.57 | 170.19 |
| 30 - Aug - 2011 | 177.84 | 170.57 |
| 31 - Aug - 2011 | 177.84 | 170.57 |
| 1 - Sep - 2011 | 177.84 | 170.57 |
| 2 - Sep - 2011 | 177.99 | 170.69 |
| 3 - Sep - 2011 | 179.94 | 172.49 |
| 4 - Sep - 2011 | 179.94 | 172.49 |
| 5 - Sep - 2011 | 184.32 | 176.68 |
| 6 - Sep - 2011 | 186.04 | 178.48 |
| 7 - Sep - 2011 | 183.91 | 176.27 |
| 8 - Sep - 2011 | 178.36 | 171.09 |
| 9 - Sep - 2011 | 183.19 | 175.68 |
| 10 - Sep - 2011 | 184.28 | 176.80 |
| 11 - Sep - 2011 | 184.28 | 176.80 |
| 12 - Sep - 2011 | 183.74 | 176.09 |
| 13 - Sep - 2011 | 182.74 | 175.20 |
| 14 - Sep - 2011 | 184.85 | 177.31 |
| 15 - Sep - 2011 | 183.98 | 176.48 |
| 16 - Sep - 2011 | 184.17 | 176.50 |
| 17 - Sep - 2011 | 184.17 | 176.50 |
| 18 - Sep - 2011 | 184.17 | 176.50 |
| 19 - Sep - 2011 | 185.05 | 177.49 |
| 20 - Sep - 2011 | 186.04 | 178.44 |
| 21 - Sep - 2011 | 184.14 | 176.52 |
| 22 - Sep - 2011 | 184.89 | 177.24 |
| 23 - Sep - 2011 | 181.22 | 173.69 |
| 24 - Sep - 2011 | 180.09 | 172.74 |
| 25 - Sep - 2011 | 180.09 | 172.74 |
| 26 - Sep - 2011 | 173.41 | 166.33 |
| 27 - Sep - 2011 | 168.55 | 161.57 |
| 28 - Sep - 2011 | 169.51 | 162.39 |
| 29 - Sep - 2011 | 166.47 | 159.59 |
| 30 - Sep - 2011 | 169.57 | 162.55 |
| 1 - Oct - 2011 | 170.42 | 163.41 |
| 2 - Oct - 2011 | 170.42 | 163.41 |
| 3 - Oct - 2011 | 171.33 | 164.18 |
| 4 - Oct - 2011 | 175.33 | 168.13 |
| 5 - Oct - 2011 | 171.47 | 164.37 |
| 6 - Oct - 2011 | 170.75 | 163.82 |
| 7 - Oct - 2011 | 171.73 | 164.66 |
| 8 - Oct - 2011 | 172.41 | 165.32 |
| 9 - Oct - 2011 | 172.41 | 165.32 |
| 10 - Oct - 2011 | 170.00 | 162.96 |
| 11 - Oct - 2011 | 170.80 | 163.67 |
| 12 - Oct - 2011 | 171.96 | 164.84 |
| 13 - Oct - 2011 | 172.44 | 165.25 |
| 14 - Oct - 2011 | 171.36 | 164.21 |
| 15 - Oct - 2011 | 171.36 | 164.21 |
| 16 - Oct - 2011 | 171.36 | 164.21 |
| 17 - Oct - 2011 | 171.56 | 164.45 |
| 18 - Oct - 2011 | 171.10 | 164.02 |
| 19 - Oct - 2011 | 169.85 | 162.86 |
| 20 - Oct - 2011 | 168.00 | 161.03 |
| 21 - Oct - 2011 | 166.30 | 159.40 |
| 22 - Oct - 2011 | 168.33 | 161.35 |
| 23 - Oct - 2011 | 168.33 | 161.35 |
| 24 - Oct - 2011 | 169.54 | 162.46 |
| 25 - Oct - 2011 | 169.41 | 162.39 |
| 26 - Oct - 2011 | 169.90 | 162.93 |
| 27 - Oct - 2011 | 177.51 | 170.27 |
| 28 - Oct - 2011 | 176.02 | 168.75 |
| 29 - Oct - 2011 | 175.00 | 167.79 |
| 30 - Oct - 2011 | 175.00 | 167.79 |
| 31 - Oct - 2011 | 175.44 | 168.22 |
| 1 - Nov - 2011 | 175.05 | 167.82 |
| 2 - Nov - 2011 | 177.72 | 170.31 |
| 3 - Nov - 2011 | 179.71 | 172.28 |
| 4 - Nov - 2011 | 179.94 | 172.59 |
| 5 - Nov - 2011 | 180.15 | 172.81 |
| 6 - Nov - 2011 | 180.15 | 172.81 |
| 7 - Nov - 2011 | 180.15 | 172.81 |
| 8 - Nov - 2011 | 183.92 | 176.32 |
| 9 - Nov - 2011 | 182.70 | 175.19 |
| 10 - Nov - 2011 | 183.24 | 175.60 |
| 11 - Nov - 2011 | 181.51 | 174.02 |
| 12 - Nov - 2011 | 182.58 | 175.15 |
| 13 - Nov - 2011 | 182.58 | 175.15 |
| 14 - Nov - 2011 | 184.40 | 176.88 |
| 15 - Nov - 2011 | 183.42 | 175.89 |
| 16 - Nov - 2011 | 184.36 | 176.86 |
| 17 - Nov - 2011 | 183.32 | 175.68 |
| 18 - Nov - 2011 | 178.01 | 170.73 |
| 19 - Nov - 2011 | 179.17 | 171.88 |
| 20 - Nov - 2011 | 179.17 | 171.88 |
| 21 - Nov - 2011 | 179.17 | 171.88 |
| 22 - Nov - 2011 | 175.25 | 167.97 |
| 23 - Nov - 2011 | 177.63 | 170.21 |
| 24 - Nov - 2011 | 176.87 | 169.55 |
| 25 - Nov - 2011 | 177.28 | 169.92 |
| 26 - Nov - 2011 | 176.70 | 169.44 |
| 27 - Nov - 2011 | 176.70 | 169.44 |
| 28 - Nov - 2011 | 176.70 | 169.44 |
| 29 - Nov - 2011 | 178.90 | 171.48 |
| 30 - Nov - 2011 | 179.80 | 172.43 |
| 1 - Dec - 2011 | 179.96 | 172.60 |
| 2 - Dec - 2011 | 179.28 | 171.86 |
| 3 - Dec - 2011 | 179.26 | 171.96 |
| 4 - Dec - 2011 | 179.26 | 171.96 |
| 5 - Dec - 2011 | 179.66 | 172.36 |
| 6 - Dec - 2011 | 177.05 | 169.73 |
| 7 - Dec - 2011 | 177.85 | 170.55 |
| 8 - Dec - 2011 | 178.62 | 171.28 |
| 9 - Dec - 2011 | 177.07 | 169.79 |
| 10 - Dec - 2011 | 177.07 | 169.79 |
| 11 - Dec - 2011 | 177.07 | 169.79 |
| 12 - Dec - 2011 | 176.91 | 169.64 |
| 13 - Dec - 2011 | 172.12 | 165.10 |
| 14 - Dec - 2011 | 170.57 | 163.53 |
| 15 - Dec - 2011 | 164.89 | 158.10 |
| 16 - Dec - 2011 | 164.90 | 158.13 |
| 17 - Dec - 2011 | 165.77 | 159.00 |
| 18 - Dec - 2011 | 165.77 | 159.00 |
| 19 - Dec - 2011 | 167.13 | 160.25 |
| 20 - Dec - 2011 | 166.84 | 159.98 |
| 21 - Dec - 2011 | 168.52 | 161.59 |
| 22 - Dec - 2011 | 168.07 | 161.15 |
| 23 - Dec - 2011 | 167.21 | 160.33 |
| 24 - Dec - 2011 | 167.30 | 160.41 |
| 25 - Dec - 2011 | 167.30 | 160.41 |
| 26 - Dec - 2011 | 167.30 | 160.41 |
| 27 - Dec - 2011 | 166.14 | 159.30 |
| 28 - Dec - 2011 | 165.67 | 158.78 |
| 29 - Dec - 2011 | 162.24 | 155.46 |
| 30 - Dec - 2011 | 162.57 | 155.92 |
| 31 - Dec - 2011 | 162.36 | 155.68 |
| 1 - Jan - 2012 | 162.36 | 155.68 |
| 2 - Jan - 2012 | 162.36 | 155.68 |
| 3 - Jan - 2012 | 163.42 | 156.70 |
| 4 - Jan - 2012 | 165.37 | 158.56 |
| 5 - Jan - 2012 | 166.12 | 159.35 |
| 6 - Jan - 2012 | 167.38 | 160.42 |
| 7 - Jan - 2012 | 168.34 | 161.37 |
| 8 - Jan - 2012 | 168.34 | 161.37 |
| 9 - Jan - 2012 | 167.29 | 160.33 |
| 10 - Jan - 2012 | 166.69 | 159.68 |
| 11 - Jan - 2012 | 168.74 | 161.69 |
| 12 - Jan - 2012 | 169.42 | 162.35 |
| 13 - Jan - 2012 | 169.51 | 162.43 |
| 14 - Jan - 2012 | 169.37 | 162.32 |
| 15 - Jan - 2012 | 169.37 | 162.32 |
| 16 - Jan - 2012 | 168.72 | 161.74 |
| 17 - Jan - 2012 | 169.35 | 162.28 |
| 18 - Jan - 2012 | 168.59 | 161.63 |
| 19 - Jan - 2012 | 168.84 | 161.79 |
| 20 - Jan - 2012 | 168.39 | 161.35 |
| 21 - Jan - 2012 | 168.81 | 161.81 |
| 22 - Jan - 2012 | 168.81 | 161.81 |
| 23 - Jan - 2012 | 168.81 | 161.81 |
| 24 - Jan - 2012 | 168.81 | 161.81 |
| 25 - Jan - 2012 | 169.12 | 161.99 |
| 26 - Jan - 2012 | 171.57 | 164.49 |
| 27 - Jan - 2012 | 172.52 | 165.37 |
| 28 - Jan - 2012 | 171.58 | 164.42 |
| 29 - Jan - 2012 | 171.58 | 164.42 |
| 30 - Jan - 2012 | 173.17 | 166.00 |
| 31 - Jan - 2012 | 173.71 | 166.35 |
| 1 - Feb - 2012 | 174.25 | 166.87 |
| 2 - Feb - 2012 | 173.31 | 166.08 |
| 3 - Feb - 2012 | 174.33 | 167.04 |
| 4 - Feb - 2012 | 174.14 | 166.96 |
| 5 - Feb - 2012 | 174.14 | 166.96 |
| 6 - Feb - 2012 | 174.14 | 166.96 |