| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2011-12-30 | 0.19 |
| 2 | 2012-12-31 | -0.38 |
| 3 | 2013-12-31 | -0.31 |
| 4 | 2014-11-28 | 0.49 |
| 5 | 2015-12-31 | 1.68 |
| 6 | 2016-12-30 | 1.98 |
| 7 | 2017-12-14 | 3.08 |
| 8 | 2018-12-28 | 1.46 |
| 9 | 2019-12-31 | 1.57 |
| 10 | 2020-12-31 | 1.40 |
| 11 | 2021-12-31 | 3.61 |
| 12 | 2022-12-30 | 3.58 |
| 13 | 2023-12-29 | 3.64 |
| 14 | 2024-07-26 | 2.94 |