| 2011-02-14 | 31.42 | 31.46 | 166400 |
| 2011-02-11 | 30.21 | 31.33 | 189100 |
| 2011-02-10 | 33.18 | 30.69 | 253000 |
| 2011-02-09 | 34.54 | 33.75 | 906700 |
| 2011-02-08 | 31.98 | 33.06 | 169300 |
| 2011-02-07 | 31.17 | 31.96 | 106600 |
| 2011-02-04 | 30.80 | 31.11 | 120200 |
| 2011-02-03 | 31.20 | 30.84 | 76700 |
| 2011-02-02 | 31.74 | 31.30 | 78600 |
| 2011-02-01 | 30.74 | 31.93 | 143500 |
| 2011-01-31 | 30.40 | 30.34 | 115100 |
| 2011-01-28 | 31.97 | 30.15 | 178700 |
| 2011-01-27 | 32.02 | 32.03 | 75800 |
| 2011-01-26 | 31.17 | 32.15 | 111300 |
| 2011-01-25 | 31.00 | 31.03 | 112300 |
| 2011-01-24 | 30.83 | 31.31 | 72800 |
| 2011-01-21 | 31.50 | 30.76 | 127800 |
| 2011-01-20 | 31.71 | 31.24 | 99000 |
| 2011-01-19 | 32.57 | 31.98 | 173100 |
| 2011-01-18 | 32.47 | 32.67 | 228500 |
| 2011-01-14 | 31.82 | 32.70 | 138600 |
| 2011-01-13 | 31.87 | 31.84 | 83500 |
| 2011-01-12 | 32.54 | 31.84 | 138800 |
| 2011-01-11 | 32.04 | 32.11 | 121800 |
| 2011-01-10 | 30.97 | 31.87 | 153300 |
| 2011-01-07 | 31.51 | 31.18 | 103200 |
| 2011-01-06 | 31.68 | 31.35 | 108800 |
| 2011-01-05 | 30.76 | 31.69 | 101100 |
| 2011-01-04 | 31.92 | 30.82 | 163800 |
| 2011-01-03 | 31.67 | 31.74 | 313600 |
| 2010-12-31 | 31.82 | 31.20 | 117200 |
| 2010-12-30 | 32.10 | 31.92 | 160700 |
|
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