| 2011-02-14 | 85.66 | 85.69 | 213500 |
| 2011-02-11 | 84.83 | 85.57 | 150700 |
| 2011-02-10 | 84.87 | 85.17 | 161500 |
| 2011-02-09 | 84.21 | 85.12 | 336000 |
| 2011-02-08 | 85.63 | 84.49 | 353700 |
| 2011-02-07 | 85.39 | 85.58 | 190000 |
| 2011-02-04 | 85.63 | 85.36 | 246100 |
| 2011-02-03 | 85.17 | 85.53 | 429600 |
| 2011-02-02 | 85.63 | 85.47 | 283700 |
| 2011-02-01 | 85.56 | 85.97 | 352200 |
| 2011-01-31 | 84.18 | 84.95 | 337600 |
| 2011-01-28 | 85.38 | 84.12 | 316100 |
| 2011-01-27 | 86.12 | 85.28 | 894300 |
| 2011-01-26 | 86.68 | 85.97 | 500300 |
| 2011-01-25 | 86.08 | 86.45 | 191100 |
| 2011-01-24 | 85.16 | 86.17 | 187200 |
| 2011-01-21 | 85.00 | 85.15 | 256200 |
| 2011-01-20 | 84.16 | 84.40 | 268800 |
| 2011-01-19 | 84.52 | 84.48 | 166700 |
| 2011-01-18 | 84.46 | 84.48 | 148100 |
| 2011-01-14 | 83.76 | 84.38 | 280000 |
| 2011-01-13 | 83.87 | 83.82 | 147300 |
| 2011-01-12 | 83.69 | 84.11 | 173500 |
| 2011-01-11 | 83.17 | 83.24 | 215100 |
| 2011-01-10 | 82.43 | 82.94 | 275100 |
| 2011-01-07 | 82.56 | 82.87 | 306300 |
| 2011-01-06 | 81.27 | 82.57 | 232800 |
| 2011-01-05 | 80.27 | 81.27 | 217000 |
| 2011-01-04 | 81.14 | 80.57 | 470300 |
| 2011-01-03 | 82.51 | 81.21 | 345200 |
| 2010-12-31 | 81.40 | 82.09 | 223200 |
| 2010-12-30 | 81.86 | 81.54 | 82800 |
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