| 2011-02-14 | 28.49 | 29.03 | 4200 |
| 2011-02-11 | 29.65 | 29.45 | 2700 |
| 2011-02-10 | 29.42 | 29.45 | 7400 |
| 2011-02-09 | 29.05 | 29.30 | 1000 |
| 2011-02-08 | 29.10 | 29.36 | 10000 |
| 2011-02-07 | 29.28 | 29.25 | 3300 |
| 2011-02-04 | 29.12 | 29.10 | 19400 |
| 2011-02-03 | 29.05 | 29.36 | 1400 |
| 2011-02-02 | 29.30 | 29.30 | 000 |
| 2011-02-01 | 29.01 | 29.30 | 18200 |
| 2011-01-31 | 29.14 | 29.41 | 10600 |
| 2011-01-28 | 30.40 | 29.30 | 3000 |
| 2011-01-27 | 30.05 | 29.73 | 4400 |
| 2011-01-26 | 30.05 | 29.69 | 1000 |
| 2011-01-25 | 29.88 | 29.88 | 3100 |
| 2011-01-24 | 30.40 | 30.13 | 1200 |
| 2011-01-21 | 29.83 | 29.78 | 3500 |
| 2011-01-20 | 30.09 | 29.84 | 2000 |
| 2011-01-19 | 31.34 | 30.00 | 900 |
| 2011-01-18 | 29.99 | 29.85 | 3000 |
| 2011-01-14 | 29.75 | 29.54 | 1800 |
| 2011-01-13 | 29.32 | 29.22 | 5000 |
| 2011-01-12 | 29.29 | 29.27 | 1800 |
| 2011-01-11 | 29.11 | 29.14 | 3000 |
| 2011-01-10 | 29.10 | 29.10 | 12000 |
| 2011-01-07 | 29.44 | 29.19 | 600 |
| 2011-01-06 | 29.12 | 29.29 | 2500 |
| 2011-01-05 | 29.05 | 29.10 | 6200 |
| 2011-01-04 | 29.05 | 29.17 | 4600 |
| 2011-01-03 | 29.10 | 28.98 | 9700 |
| 2010-12-31 | 28.60 | 29.05 | 3200 |
| 2010-12-30 | 28.90 | 28.90 | 3800 |
|
|