| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 12.22 |
| 8 | 2018 | 14.29 |
| 9 | 2017 | 17.17 |
| 10 | 2016 | 12.82 |
| 11 | 2015 | 14.64 |
| 12 | 2014 | 13.54 |
| 13 | 2013 | 13.30 |
| 14 | 2012 | 14.35 |
| 15 | 2011 | 12.97 |
| 16 | 2010 | 17.69 |
| 17 | 2009 | 13.06 |
| 18 | 2008 | 13.83 |
| 19 | 2007 | 12.63 |
| 20 | 2006 | 10.80 |
| 21 | 2005 | 9.53 |
| 22 | 2004 | 8.99 |
