| 2011-04-07 | 16.51 | 16.05 | 11000 |
| 2011-04-06 | 16.03 | 16.53 | 14200 |
| 2011-04-05 | 15.74 | 16.10 | 9600 |
| 2011-04-04 | 15.68 | 15.68 | 13800 |
| 2011-04-01 | 16.10 | 15.70 | 23800 |
| 2011-03-31 | 15.72 | 16.06 | 16800 |
| 2011-03-30 | 15.84 | 15.81 | 17400 |
| 2011-03-29 | 16.03 | 15.70 | 16800 |
| 2011-03-28 | 16.16 | 16.10 | 5800 |
| 2011-03-25 | 15.76 | 16.07 | 7600 |
| 2011-03-24 | 15.81 | 15.73 | 5700 |
| 2011-03-23 | 15.28 | 15.70 | 8400 |
| 2011-03-22 | 15.42 | 15.33 | 10300 |
| 2011-03-21 | 15.22 | 15.35 | 11400 |
| 2011-03-18 | 15.09 | 15.11 | 36800 |
| 2011-03-17 | 15.28 | 14.99 | 20900 |
| 2011-03-16 | 15.18 | 15.15 | 27600 |
| 2011-03-15 | 14.72 | 15.10 | 16100 |
| 2011-03-14 | 14.94 | 15.15 | 8000 |
| 2011-03-11 | 15.03 | 15.16 | 17600 |
| 2011-03-10 | 15.03 | 15.15 | 21800 |
| 2011-03-09 | 15.16 | 15.23 | 16500 |
| 2011-03-08 | 14.97 | 15.17 | 17600 |
| 2011-03-07 | 15.19 | 14.82 | 28400 |
| 2011-03-04 | 15.10 | 15.07 | 4600 |
| 2011-03-03 | 14.72 | 15.07 | 9300 |
| 2011-03-02 | 14.48 | 14.59 | 7600 |
| 2011-03-01 | 14.61 | 14.54 | 10400 |
| 2011-02-28 | 14.85 | 14.59 | 42000 |
| 2011-02-25 | 14.73 | 14.82 | 31000 |
| 2011-02-24 | 14.65 | 14.73 | 52800 |
| 2011-02-23 | 14.75 | 14.53 | 23200 |
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