| 2011-02-14 | 18.46 | 18.52 | 43600 |
| 2011-02-11 | 18.32 | 18.50 | 37100 |
| 2011-02-10 | 18.35 | 18.33 | 38700 |
| 2011-02-09 | 18.32 | 18.39 | 29100 |
| 2011-02-08 | 18.27 | 18.40 | 42500 |
| 2011-02-07 | 18.20 | 18.35 | 78300 |
| 2011-02-04 | 18.18 | 18.20 | 53400 |
| 2011-02-03 | 18.11 | 18.20 | 153500 |
| 2011-02-02 | 18.20 | 18.04 | 70000 |
| 2011-02-01 | 18.00 | 18.18 | 197600 |
| 2011-01-31 | 17.25 | 17.65 | 43400 |
| 2011-01-28 | 17.66 | 17.43 | 63400 |
| 2011-01-27 | 17.75 | 17.73 | 38900 |
| 2011-01-26 | 17.94 | 18.00 | 160700 |
| 2011-01-25 | 18.25 | 17.93 | 77400 |
| 2011-01-24 | 18.24 | 18.26 | 41800 |
| 2011-01-21 | 17.90 | 18.13 | 62800 |
| 2011-01-20 | 17.43 | 17.77 | 54800 |
| 2011-01-19 | 18.01 | 17.51 | 65100 |
| 2011-01-18 | 18.01 | 18.04 | 57200 |
| 2011-01-14 | 18.27 | 18.07 | 60900 |
| 2011-01-13 | 18.49 | 18.27 | 56100 |
| 2011-01-12 | 18.49 | 18.49 | 55300 |
| 2011-01-11 | 18.18 | 18.40 | 45100 |
| 2011-01-10 | 18.01 | 18.19 | 36700 |
| 2011-01-07 | 18.09 | 18.01 | 60500 |
| 2011-01-06 | 18.35 | 18.00 | 64500 |
| 2011-01-05 | 18.21 | 18.29 | 49700 |
| 2011-01-04 | 18.51 | 18.13 | 42200 |
| 2011-01-03 | 18.08 | 18.46 | 64200 |
| 2010-12-31 | 18.18 | 18.01 | 62500 |
| 2010-12-30 | 18.46 | 18.27 | 48300 |
|
|