| 评估日期 | 买入价 | 卖出价 |
| 2011.12.15 | 7.286753 | 7.143875 |
| 2011.12.14 | 7.488249 | 7.341421 |
| 2011.12.13 | 7.53929305 | 7.39146377 |
| 2011.12.13 | 7.539293 | 7.391463 |
| 2011.12.12 | 7.571104 | 7.422651 |
| 2011.12.09 | 7.560392 | 7.412149 |
| 2011.12.08 | 7.556309 | 7.408146 |
| 2011.12.07 | 7.558011 | 7.409814 |
| 2011.12.06 | 7.665666 | 7.515359 |
| 2011.12.05 | 7.725562 | 7.574081 |