| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 19.49 |
| 12 | 2014 | 19.48 |
| 13 | 2013 | 19.49 |
| 14 | 2012 | 19.50 |
| 15 | 2011 | 19.56 |
| 16 | 2010 | 19.78 |
| 17 | 2009 | 20.93 |
| 18 | 2008 | 21.56 |
| 19 | 2007 | 21.46 |
| 20 | 2006 | 22.35 |
| 21 | 2005 | 23.69 |
| 22 | 2004 | 23.90 |
| 23 | 2003 | 24.10 |
| 24 | 2002 | 25.75 |
| 25 | 2000 | 27.43 |
| 26 | 1999 | 28.50 |
| 27 | 1998 | 29.87 |
| 28 | 1990 | 33.08 |
| 29 | 1982 | 36.73 |
