| 序号 | 时间 | 最低 |
|---|---|---|
| 1 | 2010-12-30 | 7.99 |
| 2 | 2011-12-30 | 10.50 |
| 3 | 2012-12-31 | 5.12 |
| 4 | 2013-12-31 | 4.23 |
| 5 | 2014-12-31 | 3.80 |
| 6 | 2015-12-31 | 4.70 |
| 7 | 2016-12-30 | 4.54 |
| 8 | 2017-12-29 | 5.58 |
| 9 | 2018-12-28 | 6.64 |
| 10 | 2019-12-31 | 6.67 |
| 11 | 2020-12-31 | 8.92 |
| 12 | 2021-12-31 | 22.14 |
| 13 | 2022-12-30 | 20.19 |
| 14 | 2023-12-29 | 27.30 |
| 15 | 2024-07-26 | 18.51 |