| 2011-02-14 | 13.10 | 12.94 | 13100 |
| 2011-02-11 | 13.21 | 13.16 | 5700 |
| 2011-02-10 | 13.05 | 13.10 | 7500 |
| 2011-02-09 | 13.27 | 13.10 | 6200 |
| 2011-02-08 | 13.41 | 13.25 | 12200 |
| 2011-02-07 | 13.39 | 13.41 | 27100 |
| 2011-02-04 | 13.35 | 13.21 | 9000 |
| 2011-02-03 | 13.05 | 13.20 | 13500 |
| 2011-02-02 | 13.37 | 13.31 | 7800 |
| 2011-02-01 | 13.12 | 13.27 | 20900 |
| 2011-01-31 | 13.55 | 13.04 | 38300 |
| 2011-01-28 | 13.46 | 13.08 | 38700 |
| 2011-01-27 | 14.00 | 13.55 | 53900 |
| 2011-01-26 | 13.98 | 13.72 | 10800 |
| 2011-01-25 | 14.07 | 14.02 | 75700 |
| 2011-01-24 | 13.80 | 14.00 | 300 |
| 2011-01-21 | 13.80 | 13.90 | 8500 |
| 2011-01-20 | 13.77 | 13.80 | 3400 |
| 2011-01-19 | 13.80 | 13.77 | 47200 |
| 2011-01-18 | 14.06 | 13.86 | 4800 |
| 2011-01-14 | 14.15 | 14.06 | 9500 |
| 2011-01-13 | 14.09 | 14.04 | 22700 |
| 2011-01-12 | 14.00 | 14.01 | 20000 |
| 2011-01-11 | 14.09 | 14.06 | 40100 |
| 2011-01-10 | 14.00 | 14.05 | 226800 |
| 2011-01-07 | 13.80 | 13.84 | 1100 |
| 2011-01-06 | 14.18 | 13.81 | 65200 |
| 2011-01-05 | 13.87 | 14.18 | 12100 |
| 2011-01-04 | 14.03 | 14.05 | 7300 |
| 2011-01-03 | 14.01 | 14.00 | 54300 |
| 2010-12-31 | 13.86 | 13.71 | 500 |
| 2010-12-30 | 13.57 | 13.69 | 25400 |
|
|