| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -3.31 |
| 8 | 2015 | -4.45 |
| 9 | 2014 | -4.27 |
| 10 | 2013 | -5.67 |
| 11 | 2012 | -5.04 |
| 12 | 2011 | -9.15 |
| 13 | 2010 | -11.92 |
| 14 | 2009 | -10.06 |
| 15 | 2008 | -1.08 |
| 16 | 2007 | -1.71 |
