| 评估日期 | 买入价 | 卖出价 |
| 2012.01.06 | 6.994031 | 6.856893 |
| 2012.01.05 | 7.11119 | 6.971755 |
| 2012.01.04 | 7.009241 | 6.871805 |
| 2011.12.30 | 7.02595 | 6.888186 |
| 2011.12.29 | 7.030529 | 6.892675 |
| 2011.12.28 | 7.104775 | 6.965465 |
| 2011.12.27 | 7.148223 | 7.008062 |
| 2011.12.26 | 7.110248 | 6.970831 |
| 2011.12.23 | 7.145752 | 7.005639 |
| 2011.12.22 | 7.236432 | 7.094541 |