| 2011-02-14 | 51.90 | 52.12 | 21200 |
| 2011-02-11 | 50.75 | 51.57 | 99500 |
| 2011-02-10 | 51.07 | 51.10 | 48000 |
| 2011-02-09 | 52.06 | 51.63 | 56500 |
| 2011-02-08 | 52.39 | 52.34 | 32400 |
| 2011-02-07 | 52.39 | 52.39 | 22000 |
| 2011-02-04 | 52.48 | 52.33 | 21900 |
| 2011-02-03 | 52.54 | 52.17 | 76600 |
| 2011-02-02 | 52.61 | 52.46 | 45600 |
| 2011-02-01 | 52.22 | 52.65 | 32100 |
| 2011-01-31 | 51.62 | 51.88 | 32300 |
| 2011-01-28 | 52.83 | 51.50 | 54700 |
| 2011-01-27 | 53.33 | 53.10 | 35100 |
| 2011-01-26 | 52.81 | 53.33 | 17800 |
| 2011-01-25 | 52.56 | 52.61 | 25600 |
| 2011-01-24 | 52.48 | 52.98 | 25700 |
| 2011-01-21 | 53.28 | 52.68 | 31900 |
| 2011-01-20 | 53.39 | 52.98 | 34900 |
| 2011-01-19 | 54.27 | 53.68 | 64000 |
| 2011-01-18 | 54.27 | 54.46 | 31300 |
| 2011-01-14 | 54.19 | 54.60 | 9300 |
| 2011-01-13 | 54.78 | 54.45 | 21200 |
| 2011-01-12 | 54.50 | 54.73 | 33800 |
| 2011-01-11 | 53.67 | 53.56 | 30700 |
| 2011-01-10 | 53.10 | 53.01 | 35900 |
| 2011-01-07 | 53.92 | 53.61 | 46600 |
| 2011-01-06 | 54.39 | 53.95 | 22100 |
| 2011-01-05 | 54.13 | 54.54 | 27400 |
| 2011-01-04 | 54.71 | 54.55 | 38500 |
| 2011-01-03 | 54.41 | 54.52 | 77000 |
| 2010-12-31 | 53.53 | 53.62 | 51000 |
| 2010-12-30 | 53.39 | 53.46 | 66700 |
|
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