| 2011-02-14 | 34.30 | 34.44 | 42400 |
| 2011-02-11 | 33.83 | 34.22 | 11300 |
| 2011-02-10 | 33.58 | 33.83 | 10600 |
| 2011-02-09 | 33.86 | 33.68 | 8000 |
| 2011-02-08 | 33.64 | 33.89 | 23300 |
| 2011-02-07 | 33.31 | 33.64 | 55400 |
| 2011-02-04 | 33.17 | 33.26 | 13300 |
| 2011-02-03 | 32.89 | 33.16 | 15700 |
| 2011-02-02 | 33.04 | 32.95 | 9400 |
| 2011-02-01 | 32.55 | 33.11 | 9100 |
| 2011-01-31 | 32.27 | 32.39 | 9700 |
| 2011-01-28 | 33.00 | 32.16 | 20500 |
| 2011-01-27 | 32.87 | 33.07 | 11000 |
| 2011-01-26 | 32.33 | 32.93 | 28500 |
| 2011-01-25 | 31.95 | 32.29 | 17800 |
| 2011-01-24 | 31.99 | 32.18 | 7500 |
| 2011-01-21 | 32.08 | 31.87 | 26700 |
| 2011-01-20 | 32.25 | 32.10 | 45700 |
| 2011-01-19 | 33.12 | 32.33 | 36500 |
| 2011-01-18 | 33.19 | 33.16 | 75100 |
| 2011-01-14 | 33.01 | 33.32 | 11200 |
| 2011-01-13 | 32.93 | 32.95 | 19800 |
| 2011-01-12 | 32.85 | 32.97 | 19500 |
| 2011-01-11 | 32.67 | 32.61 | 11800 |
| 2011-01-10 | 32.46 | 32.51 | 27100 |
| 2011-01-07 | 32.86 | 32.42 | 159200 |
| 2011-01-06 | 32.87 | 32.68 | 28400 |
| 2011-01-05 | 32.47 | 32.85 | 31600 |
| 2011-01-04 | 33.13 | 32.56 | 21700 |
| 2011-01-03 | 32.80 | 33.09 | 84200 |
| 2010-12-31 | 32.80 | 32.49 | 8700 |
| 2010-12-30 | 32.91 | 32.84 | 6900 |
|
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