| 2011-04-07 | 1.24 | 1.19 | 258000 |
| 2011-04-06 | 1.28 | 1.23 | 196500 |
| 2011-04-05 | 1.22 | 1.27 | 212000 |
| 2011-04-04 | 1.27 | 1.23 | 239900 |
| 2011-04-01 | 1.16 | 1.28 | 741400 |
| 2011-03-31 | 1.16 | 1.16 | 116300 |
| 2011-03-30 | 1.17 | 1.15 | 117000 |
| 2011-03-29 | 1.17 | 1.16 | 78400 |
| 2011-03-28 | 1.14 | 1.16 | 183300 |
| 2011-03-25 | 1.13 | 1.14 | 114300 |
| 2011-03-24 | 1.13 | 1.14 | 56900 |
| 2011-03-23 | 1.14 | 1.14 | 21100 |
| 2011-03-22 | 1.17 | 1.13 | 192500 |
| 2011-03-21 | 1.18 | 1.15 | 112700 |
| 2011-03-18 | 1.18 | 1.16 | 134500 |
| 2011-03-17 | 1.17 | 1.17 | 36900 |
| 2011-03-16 | 1.17 | 1.18 | 200400 |
| 2011-03-15 | 1.12 | 1.14 | 143200 |
| 2011-03-14 | 1.19 | 1.16 | 224700 |
| 2011-03-11 | 1.24 | 1.20 | 153700 |
| 2011-03-10 | 1.20 | 1.24 | 201700 |
| 2011-03-09 | 1.24 | 1.22 | 154100 |
| 2011-03-08 | 1.25 | 1.25 | 292700 |
| 2011-03-07 | 1.24 | 1.26 | 184700 |
| 2011-03-04 | 1.23 | 1.24 | 179200 |
| 2011-03-03 | 1.24 | 1.24 | 142600 |
| 2011-03-02 | 1.23 | 1.21 | 103100 |
| 2011-03-01 | 1.22 | 1.20 | 164700 |
| 2011-02-28 | 1.25 | 1.21 | 164700 |
| 2011-02-25 | 1.31 | 1.25 | 315500 |
| 2011-02-24 | 1.25 | 1.26 | 142600 |
| 2011-02-23 | 1.28 | 1.28 | 278400 |
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