| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2010-12-31 | 0.51 |
| 2 | 2011-12-30 | 0.20 |
| 3 | 2012-12-31 | -0.03 |
| 4 | 2013-12-31 | -0.15 |
| 5 | 2014-12-31 | -0.04 |
| 6 | 2015-10-28 | 1.71 |
| 7 | 2016-12-30 | 1.55 |
| 8 | 2017-12-29 | 1.90 |
| 9 | 2018-12-28 | 1.24 |
| 10 | 2019-12-31 | 1.43 |
| 11 | 2020-12-31 | 1.28 |
| 12 | 2021-12-31 | 1.49 |
| 13 | 2022-12-30 | 2.10 |
| 14 | 2023-12-29 | 2.50 |
| 15 | 2024-07-26 | 3.30 |