| 2011-02-14 | 28.30 | 28.30 | 400 |
| 2011-02-11 | 28.09 | 28.35 | 1200 |
| 2011-02-10 | 28.17 | 28.00 | 600 |
| 2011-02-09 | 28.40 | 28.10 | 400 |
| 2011-02-08 | 28.01 | 28.10 | 700 |
| 2011-02-07 | 27.95 | 28.42 | 5100 |
| 2011-02-04 | 27.70 | 27.77 | 4300 |
| 2011-02-03 | 27.95 | 27.85 | 300 |
| 2011-02-02 | 28.09 | 28.03 | 800 |
| 2011-02-01 | 28.04 | 27.85 | 1700 |
| 2011-01-31 | 27.81 | 27.60 | 4100 |
| 2011-01-28 | 28.91 | 28.25 | 1300 |
| 2011-01-27 | 29.21 | 29.35 | 1600 |
| 2011-01-26 | 29.15 | 29.22 | 900 |
| 2011-01-25 | 29.13 | 28.95 | 700 |
| 2011-01-24 | 29.40 | 28.95 | 500 |
| 2011-01-21 | 29.98 | 29.35 | 2200 |
| 2011-01-20 | 30.17 | 29.49 | 1700 |
| 2011-01-19 | 30.21 | 30.45 | 900 |
| 2011-01-18 | 31.00 | 30.40 | 1300 |
| 2011-01-14 | 30.77 | 31.15 | 1100 |
| 2011-01-13 | 30.50 | 30.05 | 200 |
| 2011-01-12 | 30.93 | 30.47 | 400 |
| 2011-01-11 | 30.51 | 30.50 | 700 |
| 2011-01-10 | 31.06 | 30.96 | 500 |
| 2011-01-07 | 30.98 | 31.09 | 600 |
| 2011-01-06 | 30.56 | 30.99 | 1500 |
| 2011-01-05 | 32.10 | 30.50 | 2700 |
| 2011-01-04 | 32.15 | 32.30 | 800 |
| 2011-01-03 | 32.53 | 32.60 | 3200 |
| 2010-12-31 | 32.50 | 32.50 | 300 |
| 2010-12-30 | 32.96 | 32.51 | 800 |
|
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