序号 时间 最低
1 2015-12-31 2.86
2 2016-12-30 6.47
3 2017-12-29 9.98
4 2018-12-28 9.85
5 2019-12-31 9.36
6 2020-12-31 15.47
7 2021-12-31 19.13
8 2022-12-30 12.25
9 2023-12-29 12.67
10 2024-07-26 13.67