| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 11.59 |
| 8 | 2018 | 12.95 |
| 9 | 2017 | 16.20 |
| 10 | 2016 | 13.72 |
| 11 | 2015 | 10.94 |
| 12 | 2014 | 13.91 |
| 13 | 2013 | 11.26 |
| 14 | 2012 | 12.86 |
| 15 | 2011 | 11.69 |
| 16 | 2010 | 12.27 |
| 17 | 2009 | 10.28 |
| 18 | 2008 | 10.92 |
| 19 | 2007 | 10.99 |
| 20 | 2006 | 9.49 |
| 21 | 2005 | 9.04 |
| 22 | 2004 | 9.82 |
| 23 | 2003 | 7.18 |
| 24 | 2002 | 11.03 |
| 25 | 2001 | 7.90 |
| 26 | 2000 | 8.90 |
| 27 | 1999 | 7.75 |
| 28 | 1998 | 7.36 |
