| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2003-12-31 | 0.05 |
| 2 | 2004-12-31 | -0.07 |
| 3 | 2005-12-30 | -0.30 |
| 4 | 2006-12-29 | 0.13 |
| 5 | 2007-12-28 | 0.82 |
| 6 | 2008-12-31 | 0.04 |
| 7 | 2009-12-31 | 0.74 |
| 8 | 2010-12-31 | 2.99 |
| 9 | 2011-12-30 | 1.60 |
| 10 | 2012-12-31 | 1.65 |
| 11 | 2013-12-31 | 1.88 |
| 12 | 2014-10-29 | 2.26 |
| 13 | 2015-12-31 | 3.87 |
| 14 | 2016-12-30 | 6.11 |
| 15 | 2017-12-29 | 12.63 |
| 16 | 2018-12-28 | 15.41 |
| 17 | 2019-12-31 | 13.70 |
| 18 | 2020-12-31 | 13.25 |
| 19 | 2021-12-31 | 10.80 |
| 20 | 2022-12-30 | 9.15 |
| 21 | 2023-12-29 | 11.19 |
| 22 | 2024-07-26 | 9.96 |