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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 28, 2013 | 9.19 | 9.14 | 9.13 | 9.18 | 9.24 | 9.3 | 9.45 | 9.49 | 9.53 | 10.27 | 11.33 | 11.49 | 11.59 | 11.73 | 11.84 | 11.94 | 12.16 | 12.1 | 12.4 | 12.51 |
| Feb 27, 2013 | 9.18 | 9.15 | 9.13 | 9.17 | 9.21 | 9.32 | 9.46 | 9.5 | 9.53 | 10.27 | 11.33 | 11.51 | 11.58 | 11.75 | 11.84 | 11.95 | 12.17 | 12.12 | 12.4 | 12.51 |
| Feb 26, 2013 | 9.01 | 9.08 | 9.12 | 9.15 | 9.2 | 9.31 | 9.45 | 9.48 | 9.52 | 10.27 | 11.34 | 11.5 | 11.55 | 11.75 | 11.85 | 11.94 | 12.14 | 12.11 | 12.4 | 12.51 |
| Feb 25, 2013 | 9.03 | 9.11 | 9.13 | 9.16 | 9.22 | 9.3 | 9.42 | 9.48 | 9.51 | 10.25 | 11.26 | 11.47 | 11.52 | 11.73 | 11.83 | 11.93 | 12.13 | 12.06 | 12.38 | 12.49 |
| Feb 22, 2013 | 9.14 | 9.12 | 9.12 | 9.17 | 9.23 | 9.3 | 9.42 | 9.49 | 9.52 | 10.27 | 11.28 | 11.48 | 11.59 | 11.74 | 11.86 | 11.97 | 12.18 | 12.12 | 12.39 | 12.5 |
| Feb 21, 2013 | 8.8 | 8.97 | 9.04 | 9.14 | 9.21 | 9.32 | 9.43 | 9.48 | 9.52 | 10.32 | 11.35 | 11.53 | 11.63 | 11.82 | 11.93 | 12.04 | 12.3 | 12.23 | 12.42 | 12.54 |
| Feb 20, 2013 | 8.39 | 8.81 | 9.02 | 9.09 | 9.12 | 9.2 | 9.3 | 9.37 | 9.42 | 10.13 | 11 | 11.38 | 11.45 | 11.65 | 11.77 | 11.87 | 12.14 | 12.09 | 12.31 | 12.43 |
| Feb 19, 2013 | 8.34 | 8.82 | 9.02 | 9.1 | 9.14 | 9.21 | 9.33 | 9.38 | 9.43 | 10.14 | 11.01 | 11.38 | 11.45 | 11.65 | 11.77 | 11.87 | 12.14 | 12.09 | 12.31 | 12.43 |
| Feb 18, 2013 | 8.39 | 8.88 | 9.01 | 9.1 | 9.15 | 9.22 | 9.32 | 9.37 | 9.43 | 10.13 | 11.02 | 11.37 | 11.43 | 11.65 | 11.77 | 11.88 | 12.15 | 12.11 | 12.31 | 12.43 |
| Feb 15, 2013 | 8.9 | 9.02 | 9.1 | 9.15 | 9.18 | 9.24 | 9.32 | 9.38 | 9.44 | 10.16 | 11.01 | 11.38 | 11.4 | 11.64 | 11.76 | 11.86 | 12.16 | 12.13 | 12.31 | 12.43 |
| Feb 14, 2013 | 9.06 | 9.11 | 9.16 | 9.17 | 9.19 | 9.24 | 9.31 | 9.39 | 9.44 | 10.16 | 10.97 | 11.35 | 11.38 | 11.62 | 11.75 | 11.84 | 12.13 | 12.08 | 12.29 | 12.41 |
| Feb 13, 2013 | 9.22 | 9.22 | 9.2 | 9.19 | 9.2 | 9.23 | 9.3 | 9.39 | 9.44 | 10.13 | 11 | 11.35 | 11.39 | 11.61 | 11.74 | 11.85 | 12.12 | 12.08 | 12.28 | 12.38 |
| Feb 12, 2013 | 9.31 | 9.27 | 9.21 | 9.2 | 9.2 | 9.24 | 9.31 | 9.4 | 9.44 | 10.16 | 11.02 | 11.35 | 11.41 | 11.6 | 11.72 | 11.84 | 12.1 | 12.08 | 12.28 | 12.38 |
| Feb 11, 2013 | 9.22 | 9.21 | 9.13 | 9.14 | 9.17 | 9.21 | 9.3 | 9.33 | 9.38 | 10.08 | 10.96 | 11.38 | 11.43 | 11.61 | 11.71 | 11.8 | 12.01 | 11.99 | 12.25 | 12.33 |
| Feb 08, 2013 | 8.96 | 8.96 | 9.02 | 9.05 | 9.08 | 9.11 | 9.15 | 9.2 | 9.25 | 9.81 | 10.53 | 11.05 | 11.1 | 11.39 | 11.48 | 11.62 | 11.84 | 11.82 | 12.13 | 12.2 |
| Feb 07, 2013 | 8.96 | 8.97 | 9.02 | 9.04 | 9.07 | 9.11 | 9.15 | 9.2 | 9.24 | 9.8 | 10.5 | 11.05 | 11.09 | 11.37 | 11.48 | 11.61 | 11.77 | 11.74 | 12.12 | 12.18 |
| Feb 06, 2013 | 8.99 | 9 | 9.02 | 9.05 | 9.08 | 9.11 | 9.15 | 9.19 | 9.24 | 9.8 | 10.48 | 11.02 | 11.06 | 11.35 | 11.46 | 11.59 | 11.75 | 11.71 | 12.1 | 12.17 |
| Feb 04, 2013 | 9.06 | 9.04 | 9.04 | 9.07 | 9.08 | 9.11 | 9.14 | 9.19 | 9.23 | 9.77 | 10.49 | 11 | 11.05 | 11.32 | 11.43 | 11.58 | 11.74 | 11.7 | 12.1 | 12.17 |
| Feb 01, 2013 | 9.12 | 9.09 | 9.07 | 9.06 | 9.08 | 9.1 | 9.12 | 9.18 | 9.2 | 9.69 | 10.42 | 10.95 | 11 | 11.3 | 11.41 | 11.55 | 11.66 | 11.6 | 12.09 | 12.16 |