| 2011-02-14 | 51.85 | 52.43 | 119200 |
| 2011-02-11 | 50.66 | 51.76 | 134800 |
| 2011-02-10 | 50.56 | 50.64 | 159400 |
| 2011-02-09 | 51.00 | 50.91 | 173000 |
| 2011-02-08 | 51.35 | 51.03 | 149800 |
| 2011-02-07 | 51.44 | 51.30 | 193400 |
| 2011-02-04 | 51.54 | 51.05 | 144800 |
| 2011-02-03 | 50.12 | 51.39 | 389400 |
| 2011-02-02 | 50.00 | 50.13 | 422300 |
| 2011-02-01 | 49.80 | 49.90 | 306900 |
| 2011-01-31 | 49.35 | 49.48 | 261900 |
| 2011-01-28 | 48.50 | 49.15 | 263300 |
| 2011-01-27 | 48.20 | 48.56 | 201700 |
| 2011-01-26 | 47.03 | 48.15 | 199500 |
| 2011-01-25 | 47.43 | 46.99 | 304700 |
| 2011-01-24 | 48.17 | 47.58 | 180700 |
| 2011-01-21 | 48.70 | 48.16 | 628900 |
| 2011-01-20 | 47.80 | 48.34 | 325800 |
| 2011-01-19 | 48.49 | 48.13 | 377400 |
| 2011-01-18 | 48.50 | 48.58 | 181700 |
| 2011-01-14 | 47.15 | 47.55 | 379600 |
| 2011-01-13 | 47.54 | 47.35 | 140900 |
| 2011-01-12 | 47.46 | 47.48 | 124500 |
| 2011-01-11 | 47.02 | 47.00 | 135300 |
| 2011-01-10 | 46.76 | 46.79 | 120600 |
| 2011-01-07 | 46.91 | 46.74 | 117300 |
| 2011-01-06 | 46.93 | 46.63 | 238100 |
| 2011-01-05 | 46.89 | 46.86 | 109900 |
| 2011-01-04 | 47.47 | 47.08 | 213200 |
| 2011-01-03 | 47.35 | 47.39 | 63700 |
| 2010-12-31 | 47.19 | 46.82 | 127300 |
| 2010-12-30 | 47.64 | 47.25 | 95000 |
|
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