| 2011-04-07 | 47.15 | 47.19 | 23300 |
| 2011-04-06 | 47.11 | 47.15 | 41000 |
| 2011-04-05 | 46.74 | 46.83 | 32300 |
| 2011-04-04 | 46.40 | 46.79 | 11000 |
| 2011-04-01 | 45.99 | 46.20 | 21700 |
| 2011-03-31 | 45.25 | 45.30 | 24400 |
| 2011-03-30 | 44.76 | 45.14 | 20000 |
| 2011-03-29 | 44.70 | 44.76 | 22200 |
| 2011-03-28 | 44.75 | 44.94 | 11400 |
| 2011-03-25 | 44.80 | 44.67 | 18500 |
| 2011-03-24 | 44.45 | 44.70 | 31800 |
| 2011-03-23 | 43.79 | 44.50 | 33100 |
| 2011-03-22 | 44.23 | 43.90 | 13800 |
| 2011-03-21 | 44.15 | 44.15 | 22000 |
| 2011-03-18 | 43.57 | 43.45 | 20500 |
| 2011-03-17 | 42.98 | 43.21 | 26700 |
| 2011-03-16 | 41.47 | 41.78 | 38700 |
| 2011-03-15 | 41.21 | 42.13 | 51900 |
| 2011-03-14 | 42.96 | 43.02 | 27400 |
| 2011-03-11 | 42.53 | 42.88 | 31900 |
| 2011-03-10 | 42.64 | 42.84 | 52900 |
| 2011-03-09 | 43.70 | 43.88 | 13900 |
| 2011-03-08 | 43.62 | 43.92 | 36000 |
| 2011-03-07 | 43.78 | 43.50 | 14700 |
| 2011-03-04 | 43.54 | 43.61 | 6700 |
| 2011-03-03 | 43.57 | 43.60 | 18200 |
| 2011-03-02 | 42.53 | 43.30 | 22700 |
| 2011-03-01 | 42.94 | 42.39 | 11500 |
| 2011-02-28 | 43.00 | 42.86 | 64500 |
| 2011-02-25 | 42.13 | 42.55 | 15200 |
| 2011-02-24 | 42.21 | 42.09 | 14400 |
| 2011-02-23 | 41.61 | 41.94 | 21300 |
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