| 评估日期 | 买入价 | 卖出价 |
| 2010.01.06 | 8.391527 | 8.226987 |
| 2010.01.05 | 8.425651 | 8.260442 |
| 2010.01.04 | 8.395979 | 8.231352 |
| 2009.12.31 | 8.337766 | 8.17428 |
| 2009.12.30 | 8.326338 | 8.163077 |
| 2009.12.29 | 8.228314 | 8.066974 |
| 2009.12.28 | 8.22052 | 8.059333 |
| 2009.12.25 | 8.061763 | 7.903689 |
| 2009.12.24 | 7.977042 | 7.82063 |
| 2009.12.23 | 8.090205 | 7.931574 |