| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2009-12-31 | 17.65 |
| 2 | 2010-12-31 | 11.26 |
| 3 | 2011-12-30 | 7.47 |
| 4 | 2012-12-31 | 7.51 |
| 5 | 2013-12-31 | 6.58 |
| 6 | 2014-12-31 | 5.66 |
| 7 | 2015-12-31 | 12.63 |
| 8 | 2016-12-30 | 12.75 |
| 9 | 2017-12-29 | 12.46 |
| 10 | 2018-12-28 | 7.03 |
| 11 | 2019-12-31 | 7.89 |
| 12 | 2020-12-31 | 9.94 |
| 13 | 2021-12-31 | 13.37 |
| 14 | 2022-12-30 | 10.06 |
| 15 | 2023-12-29 | 13.97 |
| 16 | 2024-07-26 | 13.21 |