序号 时间 最低
1 2012-12-31 1.76
2 2013-12-31 1.57
3 2014-12-31 1.52
4 2015-12-31 8.23
5 2016-12-30 8.35
6 2017-12-29 11.30
7 2018-12-28 9.56
8 2019-12-31 7.43
9 2020-12-31 6.48
10 2021-12-31 5.69
11 2022-12-30 6.35
12 2023-12-29 7.31
13 2024-07-26 6.52