| 2011-02-14 | 33.63 | 33.87 | 17709700 |
| 2011-02-11 | 32.69 | 33.76 | 40581700 |
| 2011-02-10 | 33.07 | 33.00 | 31174900 |
| 2011-02-09 | 33.23 | 33.13 | 71834200 |
| 2011-02-08 | 33.29 | 34.10 | 39820700 |
| 2011-02-07 | 33.00 | 33.32 | 21356800 |
| 2011-02-04 | 32.71 | 32.76 | 18236900 |
| 2011-02-03 | 32.66 | 32.75 | 18950200 |
| 2011-02-02 | 33.15 | 32.72 | 24766100 |
| 2011-02-01 | 32.61 | 33.44 | 31359000 |
| 2011-01-31 | 31.98 | 32.42 | 23646400 |
| 2011-01-28 | 32.59 | 31.84 | 30345800 |
| 2011-01-27 | 32.21 | 32.50 | 23077200 |
| 2011-01-26 | 32.74 | 32.45 | 25866200 |
| 2011-01-25 | 32.52 | 32.70 | 28232300 |
| 2011-01-24 | 32.50 | 32.70 | 27472000 |
| 2011-01-21 | 32.27 | 32.51 | 35549000 |
| 2011-01-20 | 32.00 | 31.89 | 34435600 |
| 2011-01-19 | 32.06 | 31.81 | 51635900 |
| 2011-01-18 | 32.78 | 32.49 | 35506000 |
| 2011-01-14 | 31.82 | 32.75 | 34358900 |
| 2011-01-13 | 32.13 | 31.89 | 25139400 |
| 2011-01-12 | 31.73 | 32.01 | 29181000 |
| 2011-01-11 | 31.69 | 31.40 | 27230700 |
| 2011-01-10 | 31.17 | 31.20 | 30263400 |
| 2011-01-07 | 32.23 | 31.50 | 81572300 |
| 2011-01-06 | 32.15 | 32.15 | 32500000 |
| 2011-01-05 | 31.41 | 32.37 | 43245600 |
| 2011-01-04 | 31.65 | 31.65 | 30341100 |
| 2011-01-03 | 31.30 | 31.58 | 34397100 |
| 2010-12-31 | 30.72 | 30.99 | 12108400 |
| 2010-12-30 | 31.04 | 30.82 | 11675700 |
|
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