| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 14.37 |
| 8 | 2018 | 14.37 |
| 9 | 2017 | 17.22 |
| 10 | 2016 | 15.47 |
| 11 | 2015 | 24.30 |
| 12 | 2014 | 37.99 |
| 13 | 2013 | 21.23 |
| 14 | 2012 | 22.86 |
| 15 | 2011 | 12.19 |
| 16 | 2010 | 10.72 |
| 17 | 2009 | 19.07 |
| 18 | 2008 | 17.45 |
| 19 | 2007 | 16.13 |
| 20 | 2006 | 14.84 |
| 21 | 2005 | 11.80 |
| 22 | 2000 | 32.12 |
| 23 | 1995 | 15.31 |
