| 2011-02-14 | 0.04 | 0.03 | 56500 |
| 2011-02-11 | 0.02 | 0.04 | 3600 |
| 2011-02-10 | 0.02 | 0.02 | 1000 |
| 2011-02-09 | 0.02 | 0.02 | 000 |
| 2011-02-08 | 0.02 | 0.02 | 2000 |
| 2011-02-07 | 0.03 | 0.02 | 5100 |
| 2011-02-04 | 0.02 | 0.02 | 000 |
| 2011-02-03 | 0.03 | 0.02 | 1200 |
| 2011-02-02 | 0.03 | 0.03 | 000 |
| 2011-02-01 | 0.03 | 0.03 | 25100 |
| 2011-01-31 | 0.03 | 0.03 | 15900 |
| 2011-01-28 | 0.04 | 0.04 | 9100 |
| 2011-01-27 | 0.03 | 0.03 | 5000 |
| 2011-01-26 | 0.03 | 0.03 | 000 |
| 2011-01-25 | 0.03 | 0.03 | 300 |
| 2011-01-24 | 0.03 | 0.03 | 4800 |
| 2011-01-21 | 0.02 | 0.02 | 000 |
| 2011-01-20 | 0.02 | 0.02 | 000 |
| 2011-01-19 | 0.02 | 0.02 | 000 |
| 2011-01-18 | 0.02 | 0.02 | 000 |
| 2011-01-14 | 0.02 | 0.02 | 17200 |
| 2011-01-13 | 0.02 | 0.02 | 800 |
| 2011-01-12 | 0.02 | 0.02 | 000 |
| 2011-01-11 | 0.02 | 0.02 | 200 |
| 2011-01-10 | 0.02 | 0.02 | 000 |
| 2011-01-07 | 0.02 | 0.02 | 000 |
| 2011-01-06 | 0.02 | 0.02 | 9800 |
| 2011-01-05 | 0.04 | 0.02 | 17500 |
| 2011-01-04 | 0.02 | 0.02 | 000 |
| 2011-01-03 | 0.02 | 0.02 | 000 |
| 2010-12-31 | 0.02 | 0.02 | 7600 |
| 2010-12-30 | 0.02 | 0.03 | 9600 |