| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 28.73 |
| 12 | 2013 | 30.94 |
| 13 | 2012 | 31.39 |
| 14 | 2011 | 33.23 |
| 15 | 2010 | 33.40 |
| 16 | 2009 | 31.97 |
| 17 | 2008 | 34.83 |
| 18 | 2007 | 35.10 |
| 19 | 2006 | 36.34 |
| 20 | 2005 | 40.87 |
| 21 | 2004 | 43.07 |
| 22 | 2003 | 43.07 |
| 23 | 2002 | 42.30 |
| 24 | 2001 | 44.57 |
| 25 | 2000 | 46.00 |
| 26 | 1999 | 48.18 |
| 27 | 1998 | 47.82 |
| 28 | 1997 | 50.87 |
| 29 | 1996 | 50.53 |
| 30 | 1995 | 47.79 |
| 31 | 1994 | 44.61 |
| 32 | 1993 | 51.59 |
| 33 | 1992 | 57.15 |
| 34 | 1991 | 52.21 |
| 35 | 1990 | 56.25 |
| 36 | 1985 | 60.30 |
| 37 | 1980 | 55.68 |
| 38 | 1978 | 58.41 |
