| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2012-12-31 | 1.84 |
| 2 | 2013-12-31 | 2.10 |
| 3 | 2014-12-31 | 3.86 |
| 4 | 2015-12-31 | 5.24 |
| 5 | 2016-12-30 | 7.82 |
| 6 | 2017-12-29 | 13.56 |
| 7 | 2018-12-28 | 25.19 |
| 8 | 2019-12-31 | 25.94 |
| 9 | 2020-12-31 | 46.12 |
| 10 | 2021-12-31 | 30.77 |
| 11 | 2022-12-30 | 25.16 |
| 12 | 2023-12-29 | 26.68 |
| 13 | 2024-07-26 | 69.16 |