Subscribing is the best way to get our best stories immediately.
| Date | 1W | 2W | 1M | 2M | 3M | 4M | 6M | 9M | 1Y | 2Y | 3Y | 4Y | 5Y | 6Y | 7Y | 8Y | 9Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 31, 2013 | 9.68 | 9.72 | 9.67 | 9.61 | 9.49 | 9.43 | 9.33 | 9.33 | 9.31 | 9.38 | 9.71 | 9.95 | 10.13 | 10.4 | 10.59 | 10.73 | 10.89 | 10.8 | 11.74 | 11.98 |
| May 30, 2013 | 9.63 | 9.66 | 9.62 | 9.58 | 9.48 | 9.4 | 9.32 | 9.32 | 9.3 | 9.38 | 9.73 | 9.97 | 10.14 | 10.41 | 10.62 | 10.75 | 10.92 | 10.81 | 11.74 | 11.98 |
| May 29, 2013 | 9.61 | 9.61 | 9.57 | 9.59 | 9.49 | 9.42 | 9.34 | 9.33 | 9.31 | 9.39 | 9.78 | 10.02 | 10.23 | 10.45 | 10.63 | 10.81 | 10.95 | 10.9 | 11.76 | 11.99 |
| May 28, 2013 | 9.6 | 9.58 | 9.57 | 9.59 | 9.52 | 9.46 | 9.35 | 9.34 | 9.33 | 9.4 | 9.8 | 10.02 | 10.22 | 10.45 | 10.63 | 10.82 | 10.95 | 10.91 | 11.76 | 11.99 |
| May 27, 2013 | 9.61 | 9.59 | 9.6 | 9.6 | 9.55 | 9.44 | 9.34 | 9.35 | 9.34 | 9.41 | 9.8 | 10.01 | 10.23 | 10.45 | 10.62 | 10.81 | 10.94 | 10.89 | 11.77 | 11.99 |
| May 24, 2013 | 9.7 | 9.66 | 9.61 | 9.61 | 9.54 | 9.42 | 9.34 | 9.34 | 9.34 | 9.41 | 9.76 | 9.98 | 10.24 | 10.43 | 10.59 | 10.79 | 10.92 | 10.87 | 11.75 | 12.06 |
| May 23, 2013 | 9.73 | 9.67 | 9.66 | 9.61 | 9.53 | 9.41 | 9.35 | 9.35 | 9.35 | 9.4 | 9.81 | 10.02 | 10.26 | 10.46 | 10.61 | 10.82 | 10.94 | 10.89 | 11.79 | 12.08 |
| May 22, 2013 | 9.68 | 9.67 | 9.63 | 9.63 | 9.5 | 9.44 | 9.42 | 9.42 | 9.42 | 9.46 | 9.99 | 10.23 | 10.36 | 10.59 | 10.75 | 10.9 | 11.04 | 11 | 11.88 | 12.14 |
| May 21, 2013 | 9.67 | 9.63 | 9.63 | 9.64 | 9.5 | 9.44 | 9.43 | 9.43 | 9.43 | 9.47 | 10.01 | 10.24 | 10.37 | 10.62 | 10.77 | 10.9 | 11.09 | 11.05 | 11.83 | 12.08 |
| May 20, 2013 | 9.65 | 9.6 | 9.54 | 9.48 | 9.45 | 9.43 | 9.41 | 9.42 | 9.43 | 9.46 | 10.05 | 10.26 | 10.38 | 10.65 | 10.82 | 10.98 | 11.14 | 11.1 | 11.88 | 12.11 |
| May 17, 2013 | 9.56 | 9.56 | 9.52 | 9.44 | 9.43 | 9.41 | 9.4 | 9.39 | 9.39 | 9.44 | 10.02 | 10.24 | 10.36 | 10.63 | 10.81 | 10.98 | 11.13 | 11.1 | 11.95 | 12.18 |
| May 16, 2013 | 9.48 | 9.44 | 9.41 | 9.4 | 9.42 | 9.4 | 9.4 | 9.4 | 9.4 | 9.47 | 10.14 | 10.36 | 10.44 | 10.69 | 10.87 | 11.08 | 11.26 | 11.23 | 11.98 | 12.2 |
| May 15, 2013 | 9.4 | 9.4 | 9.39 | 9.39 | 9.4 | 9.4 | 9.4 | 9.42 | 9.43 | 9.48 | 10.1 | 10.32 | 10.39 | 10.63 | 10.85 | 11.06 | 11.26 | 11.25 | 11.98 | 12.21 |
| May 14, 2013 | 9.38 | 9.37 | 9.37 | 9.39 | 9.4 | 9.41 | 9.41 | 9.43 | 9.45 | 9.54 | 10.21 | 10.4 | 10.46 | 10.74 | 11.03 | 11.18 | 11.34 | 11.32 | 12.08 | 12.32 |
| May 13, 2013 | 9.34 | 9.34 | 9.35 | 9.38 | 9.4 | 9.4 | 9.4 | 9.43 | 9.46 | 9.55 | 10.22 | 10.45 | 10.51 | 10.8 | 11.03 | 11.18 | 11.3 | 11.22 | 12.13 | 12.35 |
| May 10, 2013 | 9.27 | 9.28 | 9.3 | 9.37 | 9.4 | 9.41 | 9.42 | 9.44 | 9.47 | 9.6 | 10.34 | 10.62 | 10.79 | 11.11 | 11.36 | 11.56 | 11.71 | 11.64 | 12.28 | 12.44 |
| May 09, 2013 | 9.23 | 9.22 | 9.29 | 9.35 | 9.39 | 9.4 | 9.41 | 9.44 | 9.47 | 9.65 | 10.39 | 10.65 | 10.89 | 11.14 | 11.41 | 11.61 | 11.78 | 11.73 | 12.29 | 12.44 |
| May 08, 2013 | 8.67 | 8.93 | 9.12 | 9.22 | 9.36 | 9.39 | 9.41 | 9.44 | 9.46 | 9.72 | 10.44 | 10.72 | 10.96 | 11.16 | 11.39 | 11.63 | 11.81 | 11.79 | 12.29 | 12.44 |
| May 07, 2013 | 8.8 | 9 | 9.17 | 9.26 | 9.37 | 9.4 | 9.41 | 9.44 | 9.46 | 9.74 | 10.43 | 10.77 | 10.96 | 11.16 | 11.38 | 11.63 | 11.82 | 11.79 | 12.28 | 12.43 |
| May 06, 2013 | 9.11 | 9.21 | 9.32 | 9.37 | 9.41 | 9.42 | 9.42 | 9.45 | 9.47 | 9.73 | 10.41 | 10.74 | 10.9 | 11.11 | 11.34 | 11.58 | 11.79 | 11.74 | 12.26 | 12.43 |
| May 03, 2013 | 9.45 | 9.43 | 9.42 | 9.41 | 9.42 | 9.43 | 9.44 | 9.46 | 9.48 | 9.68 | 10.39 | 10.66 | 10.84 | 11.09 | 11.31 | 11.58 | 11.75 | 11.7 | 12.28 | 12.43 |
| May 02, 2013 | 9.22 | 9.28 | 9.3 | 9.36 | 9.4 | 9.41 | 9.43 | 9.46 | 9.49 | 9.67 | 10.36 | 10.68 | 10.86 | 11.16 | 11.38 | 11.61 | 11.78 | 11.72 | 12.32 | 12.45 |