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| Date | 1W | 2W | 1M | 2M | 3M | 4M | 6M | 9M | 1Y | 2Y | 3Y | 4Y | 5Y | 6Y | 7Y | 8Y | 9Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 31, 2012 | 11.75 | 11.68 | 11.65 | 11.64 | 11.62 | 11.64 | 11.65 | 11.69 | 11.71 | 11.95 | 11.98 | 12.29 | 12.51 | 12.54 | 12.58 | 12.57 | 12.57 | 12.55 | 12.91 | 13.02 |
| Jan 30, 2012 | 11.66 | 11.61 | 11.58 | 11.55 | 11.53 | 11.56 | 11.6 | 11.65 | 11.69 | 11.92 | 11.96 | 12.25 | 12.51 | 12.53 | 12.57 | 12.56 | 12.58 | 12.58 | 12.9 | 13.03 |
| Jan 27, 2012 | 11.58 | 11.49 | 11.53 | 11.52 | 11.46 | 11.5 | 11.53 | 11.58 | 11.61 | 11.78 | 11.81 | 12.08 | 12.28 | 12.3 | 12.32 | 12.32 | 12.34 | 12.29 | 12.79 | 12.93 |
| Jan 26, 2012 | 11.7 | 11.61 | 11.58 | 11.53 | 11.46 | 11.51 | 11.53 | 11.57 | 11.61 | 11.76 | 11.78 | 12.04 | 12.24 | 12.27 | 12.29 | 12.28 | 12.28 | 12.25 | 12.78 | 12.92 |
| Jan 25, 2012 | 11.17 | 11.48 | 11.51 | 11.52 | 11.51 | 11.55 | 11.59 | 11.63 | 11.66 | 11.79 | 11.81 | 12.08 | 12.26 | 12.3 | 12.31 | 12.32 | 12.31 | 12.26 | 12.81 | 12.94 |
| Jan 24, 2012 | 11.04 | 11.38 | 11.52 | 11.53 | 11.53 | 11.56 | 11.59 | 11.64 | 11.67 | 11.81 | 11.84 | 12.09 | 12.26 | 12.3 | 12.31 | 12.32 | 12.31 | 12.25 | 12.82 | 12.95 |
| Jan 23, 2012 | 11.12 | 11.4 | 11.56 | 11.58 | 11.58 | 11.61 | 11.63 | 11.68 | 11.71 | 11.86 | 11.88 | 12.12 | 12.28 | 12.32 | 12.34 | 12.35 | 12.35 | 12.3 | 12.84 | 12.98 |
| Jan 20, 2012 | 11.62 | 11.66 | 11.67 | 11.65 | 11.63 | 11.66 | 11.71 | 11.74 | 11.78 | 11.97 | 12 | 12.22 | 12.39 | 12.44 | 12.47 | 12.46 | 12.45 | 12.39 | 12.9 | 13.02 |
| Jan 19, 2012 | 11.7 | 11.69 | 11.68 | 11.66 | 11.65 | 11.67 | 11.72 | 11.76 | 11.78 | 11.97 | 11.99 | 12.22 | 12.4 | 12.45 | 12.48 | 12.47 | 12.45 | 12.39 | 12.89 | 13.02 |
| Jan 18, 2012 | 11.68 | 11.71 | 11.69 | 11.69 | 11.67 | 11.71 | 11.74 | 11.77 | 11.79 | 12 | 12.02 | 12.29 | 12.46 | 12.49 | 12.53 | 12.52 | 12.51 | 12.48 | 12.91 | 13.04 |
| Jan 17, 2012 | 11.47 | 11.6 | 11.66 | 11.67 | 11.69 | 11.71 | 11.75 | 11.79 | 11.81 | 12.04 | 12.07 | 12.33 | 12.47 | 12.52 | 12.55 | 12.53 | 12.53 | 12.48 | 12.93 | 13.06 |
| Jan 16, 2012 | 11.43 | 11.59 | 11.66 | 11.67 | 11.68 | 11.7 | 11.74 | 11.79 | 11.83 | 12.05 | 12.09 | 12.34 | 12.47 | 12.52 | 12.56 | 12.54 | 12.54 | 12.48 | 12.93 | 13.06 |
| Jan 13, 2012 | 11.62 | 11.67 | 11.69 | 11.7 | 11.7 | 11.73 | 11.75 | 11.81 | 11.85 | 12.05 | 12.1 | 12.32 | 12.47 | 12.52 | 12.56 | 12.54 | 12.54 | 12.48 | 12.93 | 13.07 |
| Jan 12, 2012 | 11.77 | 11.73 | 11.74 | 11.72 | 11.71 | 11.73 | 11.76 | 11.81 | 11.85 | 12.05 | 12.1 | 12.32 | 12.49 | 12.53 | 12.56 | 12.55 | 12.54 | 12.5 | 12.93 | 13.07 |
| Jan 11, 2012 | 11.74 | 11.73 | 11.74 | 11.74 | 11.75 | 11.77 | 11.79 | 11.84 | 11.88 | 12.06 | 12.1 | 12.32 | 12.48 | 12.54 | 12.57 | 12.56 | 12.55 | 12.52 | 12.93 | 13.08 |
| Jan 10, 2012 | 11.51 | 11.63 | 11.73 | 11.74 | 11.77 | 11.79 | 11.82 | 11.89 | 11.91 | 12.15 | 12.19 | 12.42 | 12.56 | 12.6 | 12.63 | 12.62 | 12.62 | 12.58 | 12.95 | 13.1 |
| Jan 09, 2012 | 11.75 | 11.76 | 11.74 | 11.74 | 11.76 | 11.8 | 11.81 | 11.88 | 11.91 | 12.17 | 12.26 | 12.44 | 12.6 | 12.61 | 12.65 | 12.63 | 12.62 | 12.6 | 12.96 | 13.1 |
| Jan 06, 2012 | 11.67 | 11.7 | 11.72 | 11.73 | 11.75 | 11.78 | 11.8 | 11.85 | 11.89 | 12.13 | 12.18 | 12.41 | 12.53 | 12.58 | 12.61 | 12.61 | 12.61 | 12.56 | 12.97 | 13.11 |
| Jan 05, 2012 | 11.29 | 11.51 | 11.62 | 11.69 | 11.72 | 11.76 | 11.79 | 11.85 | 11.89 | 12.16 | 12.28 | 12.45 | 12.6 | 12.63 | 12.64 | 12.63 | 12.63 | 12.6 | 13 | 13.11 |
| Jan 04, 2012 | 11.21 | 11.45 | 11.59 | 11.67 | 11.72 | 11.77 | 11.8 | 11.87 | 11.9 | 12.23 | 12.36 | 12.49 | 12.65 | 12.67 | 12.69 | 12.68 | 12.66 | 12.63 | 13.01 | 13.11 |
| Jan 03, 2012 | 11.39 | 11.57 | 11.65 | 11.7 | 11.74 | 11.78 | 11.82 | 11.9 | 11.91 | 12.26 | 12.41 | 12.51 | 12.62 | 12.65 | 12.69 | 12.69 | 12.69 | 12.68 | 13.01 | 13.12 |