| 2011-04-07 | 33.42 | 33.49 | 20500 |
| 2011-04-06 | 33.20 | 33.36 | 30400 |
| 2011-04-05 | 33.69 | 33.54 | 26000 |
| 2011-04-04 | 33.40 | 33.58 | 11700 |
| 2011-04-01 | 33.40 | 33.64 | 61400 |
| 2011-03-31 | 33.85 | 33.88 | 55600 |
| 2011-03-30 | 33.91 | 33.77 | 27300 |
| 2011-03-29 | 34.87 | 34.27 | 22500 |
| 2011-03-28 | 34.39 | 34.72 | 19500 |
| 2011-03-25 | 34.53 | 34.57 | 138300 |
| 2011-03-24 | 35.05 | 34.77 | 59100 |
| 2011-03-23 | 35.90 | 35.43 | 29900 |
| 2011-03-22 | 35.46 | 35.66 | 74000 |
| 2011-03-21 | 35.66 | 35.43 | 161600 |
| 2011-03-18 | 35.95 | 36.52 | 80900 |
| 2011-03-17 | 36.78 | 36.89 | 226200 |
| 2011-03-16 | 36.69 | 37.88 | 209100 |
| 2011-03-15 | 37.61 | 36.44 | 205000 |
| 2011-03-14 | 35.70 | 35.63 | 57800 |
| 2011-03-11 | 35.99 | 35.23 | 86900 |
| 2011-03-10 | 35.20 | 35.75 | 51200 |
| 2011-03-09 | 34.52 | 34.47 | 24200 |
| 2011-03-08 | 34.89 | 34.35 | 36000 |
| 2011-03-07 | 34.07 | 35.02 | 38400 |
| 2011-03-04 | 33.94 | 34.45 | 37300 |
| 2011-03-03 | 34.48 | 33.92 | 55300 |
| 2011-03-02 | 35.41 | 35.18 | 38100 |
| 2011-03-01 | 33.85 | 35.28 | 54800 |
| 2011-02-28 | 34.30 | 34.17 | 45600 |
| 2011-02-25 | 35.02 | 34.56 | 44900 |
| 2011-02-24 | 35.40 | 35.35 | 73400 |
| 2011-02-23 | 34.96 | 35.28 | 86700 |
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