| 年份 | 原始数据 | 级比检验 |
1 | 2012 | 70,262 |
|
2 | 2013 | 72,962 | 1.0384276 |
3 | 2014 | 67,617 | 0.926742688 |
4 | 2015 | 63,564 | 0.940059453 |
5 | 2016 | 55,641 | 0.875353974 |
6 | 2017 | 52,925 | 0.951187074 |
7 | 2018 | 54,590 | 1.031459613 |
8 | 2019 | 56,240 | 1.030225316 |