| 评估日期 | 买入价 | 卖出价 |
| 2009.04.08 | 6.14981 | 6.029225 |
| 2009.04.07 | 6.173241 | 6.052197 |
| 2009.04.03 | 6.123485 | 6.003417 |
| 2009.04.02 | 6.063017 | 5.944135 |
| 2009.04.01 | 6.052461 | 5.933785 |
| 2009.03.31 | 6.067751 | 5.948775 |
| 2009.03.30 | 6.033881 | 5.91557 |
| 2009.03.27 | 5.909442 | 5.793571 |
| 2009.03.26 | 5.994356 | 5.87682 |
| 2009.03.25 | 5.960081 | 5.843217 |