| 评估日期 | 买入价 | 卖出价 |
| 2013.01.16 | 7.475745 | 7.329162 |
| 2013.01.15 | 7.304377 | 7.161154 |
| 2013.01.14 | 7.356141 | 7.211903 |
| 2013.01.11 | 7.365885 | 7.221456 |
| 2013.01.10 | 7.354026 | 7.209829 |
| 2013.01.09 | 7.318617 | 7.175115 |
| 2013.01.08 | 7.2977 | 7.154608 |
| 2013.01.07 | 7.358373 | 7.214091 |
| 2013.01.04 | 7.27739 | 7.134696 |
| 2012.12.31 | 7.200556 | 7.059369 |