| 日期 | 单位：% |
| 2023-05-03 | 购买后可见 » |
| 2022-11-03 | 购买后可见 » |
| 2022-09-08 | 购买后可见 » |
| 2022-07-06 | 购买后可见 » |
| 2022-05-11 | 购买后可见 » |
| 2020-11-03 | 购买后可见 » |
| 2020-09-10 | 购买后可见 » |
| 2020-07-07 | 购买后可见 » |
| 2020-05-05 | 购买后可见 » |
| 2020-03-11 | 购买后可见 » |
| 2020-03-10 | 购买后可见 » |
| 2020-03-03 | 购买后可见 » |
| 2020-01-22 | 购买后可见 » |
| 2019-11-05 | 购买后可见 » |
| 2019-09-12 | 购买后可见 » |
| 2019-07-09 | 3.00 |
| 2019-05-07 | 3.00 |
| 2018-01-25 | 3.25 |
| 2016-07-13 | 3.00 |
| 2014-07-10 | 3.25 |
| 2011-05-05 | 3.00 |
| 2010-07-08 | 2.75 |
| 2010-05-13 | 2.50 |
| 2010-03-04 | 2.25 |
| 2009-02-24 | 2.00 |
| 2009-01-21 | 2.50 |
| 2008-11-24 | 3.25 |
| 2006-04-26 | 3.50 |
| 2006-02-22 | 3.25 |
| 2005-11-30 | 3.00 |
| 2004-05-26 | 2.70 |
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