| 评估日期 | 买入价 | 卖出价 |
| 2013.03.12 | 7.890774 | 7.736053 |
| 2013.03.11 | 7.903204 | 7.74824 |
| 2013.03.08 | 7.965493 | 7.809307 |
| 2013.03.07 | 7.891566 | 7.736829 |
| 2013.03.06 | 7.658846 | 7.508672 |
| 2013.03.05 | 7.948981 | 7.793118 |
| 2013.03.04 | 7.969191 | 7.812932 |
| 2013.03.01 | 7.802435 | 7.649446 |
| 2013.02.28 | 7.676833 | 7.526307 |
| 2013.02.27 | 7.770893 | 7.618522 |