| 2011-02-14 | 61.21 | 61.28 | 339100 |
| 2011-02-11 | 60.22 | 61.22 | 679400 |
| 2011-02-10 | 60.09 | 60.42 | 443700 |
| 2011-02-09 | 60.42 | 60.45 | 676400 |
| 2011-02-08 | 60.35 | 60.80 | 695800 |
| 2011-02-07 | 59.83 | 60.39 | 613500 |
| 2011-02-04 | 59.53 | 59.54 | 674000 |
| 2011-02-03 | 59.52 | 59.60 | 847900 |
| 2011-02-02 | 59.74 | 59.58 | 550100 |
| 2011-02-01 | 59.21 | 59.94 | 733600 |
| 2011-01-31 | 58.55 | 58.85 | 1160800 |
| 2011-01-28 | 59.51 | 58.34 | 1533100 |
| 2011-01-27 | 58.95 | 59.38 | 573100 |
| 2011-01-26 | 59.11 | 58.93 | 608100 |
| 2011-01-25 | 58.73 | 58.96 | 844200 |
| 2011-01-24 | 59.02 | 58.95 | 433900 |
| 2011-01-21 | 58.99 | 58.95 | 706800 |
| 2011-01-20 | 58.30 | 58.56 | 764900 |
| 2011-01-19 | 59.22 | 58.36 | 643900 |
| 2011-01-18 | 59.77 | 59.65 | 645100 |
| 2011-01-14 | 58.97 | 59.90 | 799200 |
| 2011-01-13 | 59.29 | 59.02 | 421600 |
| 2011-01-12 | 58.92 | 59.23 | 412000 |
| 2011-01-11 | 58.50 | 58.38 | 498200 |
| 2011-01-10 | 57.96 | 58.12 | 689900 |
| 2011-01-07 | 58.87 | 58.26 | 685800 |
| 2011-01-06 | 59.12 | 58.75 | 621700 |
| 2011-01-05 | 58.19 | 59.04 | 795100 |
| 2011-01-04 | 58.79 | 58.38 | 701500 |
| 2011-01-03 | 58.11 | 58.59 | 595100 |
| 2010-12-31 | 57.30 | 57.48 | 215200 |
| 2010-12-30 | 57.55 | 57.45 | 387900 |
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