| 评估日期 | 买入价 | 卖出价 |
| 2012.04.10 | 7.398219 | 7.253156 |
| 2012.04.09 | 7.391202 | 7.246277 |
| 2012.04.06 | 7.257736 | 7.115427 |
| 2012.04.05 | 7.222967 | 7.08134 |
| 2012.03.30 | 7.290061 | 7.147119 |
| 2012.03.29 | 7.46852 | 7.322079 |
| 2012.03.28 | 7.486284 | 7.339494 |
| 2012.03.27 | 7.484359 | 7.337607 |
| 2012.03.26 | 7.566814 | 7.418445 |
| 2012.03.23 | 7.572488 | 7.424008 |