| 评估日期 | 买入价 | 卖出价 |
| 2012.03.13 | 7.725414 | 7.573935 |
| 2012.03.12 | 7.672358 | 7.52192 |
| 2012.03.09 | 7.592908 | 7.444028 |
| 2012.03.08 | 7.60715 | 7.45799 |
| 2012.03.07 | 7.688095 | 7.537348 |
| 2012.03.06 | 7.697453 | 7.546522 |
| 2012.03.05 | 7.607529 | 7.458362 |
| 2012.03.02 | 7.603521 | 7.454432 |
| 2012.03.01 | 7.673411 | 7.522952 |
| 2012.02.29 | 7.733322 | 7.581689 |