序号 时间 最低
1 2012-12-31 2.32
2 2013-12-31 2.48
3 2014-12-31 3.92
4 2015-12-31 6.23
5 2016-12-30 10.56
6 2017-12-29 9.92
7 2018-12-28 8.01
8 2019-12-31 8.08
9 2020-12-31 8.31
10 2021-12-31 8.59
11 2022-12-30 7.27
12 2023-12-29 7.35
13 2024-07-26 7.93