| 年月 | 单位：% |
| 2011-02 | 购买后可见 » |
| 2011-01 | 购买后可见 » |
| 2010-12 | 购买后可见 » |
| 2010-11 | 购买后可见 » |
| 2010-10 | 购买后可见 » |
| 2010-08 | 购买后可见 » |
| 2010-07 | 购买后可见 » |
| 2010-06 | 购买后可见 » |
| 2010-05 | 购买后可见 » |
| 2010-04 | 购买后可见 » |
| 2010-03 | 购买后可见 » |
| 2010-02 | 购买后可见 » |
| 2010-01 | 购买后可见 » |
| 2009-12 | 购买后可见 » |
| 2009-11 | 376.92 |
| 2009-10 | 0.00 |
| 2009-09 | -38.10 |
| 2009-08 | 133.33 |
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