| 评估日期 | 买入价 | 卖出价 |
| 2011.01.12 | 9.322335 | 9.139544 |
| 2011.01.11 | 9.382003 | 9.198042 |
| 2011.01.10 | 9.442423 | 9.257277 |
| 2011.01.07 | 9.505923 | 9.319532 |
| 2011.01.06 | 9.470772 | 9.285071 |
| 2011.01.05 | 9.39451 | 9.210304 |
| 2011.01.04 | 9.310747 | 9.128183 |
| 2010.12.31 | 9.241741 | 9.06053 |
| 2010.12.30 | 9.138487 | 8.959301 |
| 2010.12.29 | 9.248711 | 9.067363 |