| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 29.73 |
| 8 | 2018 | 29.85 |
| 9 | 2017 | 30.72 |
| 10 | 2016 | 30.93 |
| 11 | 2015 | 30.46 |
| 12 | 2014 | 31.34 |
| 13 | 2013 | 39.39 |
| 14 | 2012 | 40.36 |
| 15 | 2011 | 42.16 |
| 16 | 2010 | 43.50 |
| 17 | 2009 | 42.39 |
| 18 | 2008 | 43.48 |
| 19 | 2007 | 43.44 |
| 20 | 2006 | 43.63 |
| 21 | 2005 | 46.79 |
| 22 | 2004 | 47.47 |
| 23 | 2003 | 46.99 |
| 24 | 2002 | 45.64 |
| 25 | 2001 | 43.80 |
| 26 | 2000 | 43.23 |
| 27 | 1995 | 50.92 |
| 28 | 1990 | 57.92 |
| 29 | 1985 | 58.10 |
| 30 | 1980 | 59.55 |
