| 2011-02-14 | 45.94 | 47.10 | 23500 |
| 2011-02-11 | 45.85 | 45.78 | 10300 |
| 2011-02-10 | 45.37 | 45.81 | 12400 |
| 2011-02-09 | 44.75 | 45.34 | 30000 |
| 2011-02-08 | 45.17 | 44.76 | 23300 |
| 2011-02-07 | 45.19 | 45.14 | 33100 |
| 2011-02-04 | 46.20 | 45.33 | 14100 |
| 2011-02-03 | 45.99 | 46.02 | 27200 |
| 2011-02-02 | 45.24 | 45.92 | 22500 |
| 2011-02-01 | 45.00 | 45.03 | 20600 |
| 2011-01-31 | 44.74 | 44.74 | 28800 |
| 2011-01-28 | 42.61 | 43.51 | 12500 |
| 2011-01-27 | 42.65 | 42.62 | 10100 |
| 2011-01-26 | 42.52 | 42.86 | 13400 |
| 2011-01-25 | 43.26 | 42.20 | 33100 |
| 2011-01-24 | 43.08 | 43.20 | 13800 |
| 2011-01-21 | 43.21 | 43.29 | 13900 |
| 2011-01-20 | 43.92 | 43.21 | 24500 |
| 2011-01-19 | 43.71 | 44.18 | 16600 |
| 2011-01-18 | 42.75 | 43.55 | 17400 |
| 2011-01-14 | 43.00 | 42.83 | 22300 |
| 2011-01-13 | 43.27 | 42.91 | 20900 |
| 2011-01-12 | 42.65 | 43.10 | 24300 |
| 2011-01-11 | 41.40 | 42.50 | 38500 |
| 2011-01-10 | 40.70 | 41.10 | 8400 |
| 2011-01-07 | 41.05 | 40.99 | 7800 |
| 2011-01-06 | 40.97 | 40.88 | 14400 |
| 2011-01-05 | 40.76 | 40.95 | 6500 |
| 2011-01-04 | 41.09 | 40.64 | 14400 |
| 2011-01-03 | 40.12 | 40.86 | 23500 |
| 2010-12-31 | 39.82 | 39.88 | 15000 |
| 2010-12-30 | 40.10 | 39.77 | 22200 |
|
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