| 2011-02-14 | 33.03 | 32.80 | 2276200 |
| 2011-02-11 | 32.44 | 33.03 | 2669800 |
| 2011-02-10 | 32.49 | 32.57 | 3411500 |
| 2011-02-09 | 32.26 | 32.65 | 2948200 |
| 2011-02-08 | 31.94 | 32.39 | 2570200 |
| 2011-02-07 | 31.94 | 31.94 | 3750900 |
| 2011-02-04 | 31.45 | 31.87 | 4954400 |
| 2011-02-03 | 30.91 | 31.29 | 9007000 |
| 2011-02-02 | 29.43 | 29.13 | 3887100 |
| 2011-02-01 | 29.41 | 29.65 | 3958700 |
| 2011-01-31 | 29.05 | 29.24 | 3641800 |
| 2011-01-28 | 29.42 | 28.92 | 4396800 |
| 2011-01-27 | 28.75 | 29.41 | 4593200 |
| 2011-01-26 | 28.52 | 28.70 | 3634800 |
| 2011-01-25 | 28.65 | 28.42 | 5616400 |
| 2011-01-24 | 28.73 | 28.81 | 1957800 |
| 2011-01-21 | 29.29 | 28.68 | 4199200 |
| 2011-01-20 | 28.57 | 29.07 | 4549200 |
| 2011-01-19 | 29.04 | 28.66 | 2521500 |
| 2011-01-18 | 29.28 | 29.09 | 2345000 |
| 2011-01-14 | 29.53 | 29.11 | 3407100 |
| 2011-01-13 | 28.92 | 29.43 | 12882900 |
| 2011-01-12 | 29.19 | 28.93 | 3911700 |
| 2011-01-11 | 29.34 | 28.97 | 3532800 |
| 2011-01-10 | 28.47 | 29.13 | 3036800 |
| 2011-01-07 | 28.89 | 28.68 | 5849400 |
| 2011-01-06 | 29.27 | 28.89 | 7789500 |
| 2011-01-05 | 29.75 | 29.58 | 5496500 |
| 2011-01-04 | 30.61 | 29.92 | 4285300 |
| 2011-01-03 | 31.02 | 30.69 | 3999200 |
| 2010-12-31 | 30.98 | 30.73 | 1392000 |
| 2010-12-30 | 30.72 | 31.19 | 1798400 |
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