| 2011-04-07 | 17.03 | 16.95 | 3700 |
| 2011-04-06 | 17.13 | 17.05 | 1600 |
| 2011-04-05 | 17.05 | 17.07 | 2500 |
| 2011-04-04 | 17.44 | 17.16 | 15300 |
| 2011-04-01 | 17.34 | 17.30 | 18600 |
| 2011-03-31 | 16.69 | 17.25 | 2200 |
| 2011-03-30 | 16.77 | 17.16 | 2100 |
| 2011-03-29 | 16.65 | 16.66 | 2800 |
| 2011-03-28 | 16.93 | 16.68 | 8200 |
| 2011-03-25 | 16.67 | 16.93 | 4400 |
| 2011-03-24 | 16.70 | 16.88 | 9900 |
| 2011-03-23 | 16.44 | 16.75 | 3300 |
| 2011-03-22 | 16.35 | 16.47 | 4000 |
| 2011-03-21 | 15.20 | 16.43 | 19500 |
| 2011-03-18 | 15.07 | 15.01 | 30100 |
| 2011-03-17 | 15.05 | 14.97 | 8600 |
| 2011-03-16 | 14.80 | 14.75 | 11400 |
| 2011-03-15 | 14.43 | 14.83 | 7600 |
| 2011-03-14 | 15.00 | 14.87 | 8300 |
| 2011-03-11 | 15.38 | 15.15 | 6800 |
| 2011-03-10 | 15.97 | 15.30 | 9500 |
| 2011-03-09 | 15.89 | 16.03 | 1800 |
| 2011-03-08 | 15.63 | 15.89 | 4400 |
| 2011-03-07 | 16.63 | 15.54 | 13300 |
| 2011-03-04 | 17.48 | 16.52 | 5300 |
| 2011-03-03 | 16.88 | 17.42 | 14900 |
| 2011-03-02 | 16.59 | 16.73 | 17100 |
| 2011-03-01 | 16.09 | 15.90 | 8100 |
| 2011-02-28 | 16.17 | 16.09 | 18900 |
| 2011-02-25 | 15.28 | 15.62 | 2800 |
| 2011-02-24 | 15.40 | 15.66 | 10900 |
| 2011-02-23 | 15.46 | 15.40 | 8000 |
|
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