| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 48.83 |
| 8 | 2018 | 49.43 |
| 9 | 2017 | 48.24 |
| 10 | 2016 | 46.17 |
| 11 | 2015 | 43.86 |
| 12 | 2014 | 38.12 |
| 13 | 2013 | 37.33 |
| 14 | 2012 | 35.41 |
| 15 | 2011 | 32.89 |
| 16 | 2010 | 33.65 |
| 17 | 2009 | 33.88 |
| 18 | 2008 | 33.36 |
| 19 | 2007 | 32.93 |
| 20 | 2006 | 33.28 |
| 21 | 2005 | 33.29 |
| 22 | 2004 | 35.89 |
| 23 | 2003 | 38.70 |
| 24 | 2002 | 36.91 |
| 25 | 2001 | 36.36 |
| 26 | 2000 | 35.27 |
| 27 | 1999 | 32.20 |
| 28 | 1998 | 29.39 |
| 29 | 1997 | 28.90 |
| 30 | 1996 | 27.44 |
| 31 | 1995 | 27.20 |
| 32 | 1994 | 24.38 |
| 33 | 1993 | 25.65 |
| 34 | 1992 | 28.84 |
| 35 | 1991 | 29.05 |
| 36 | 1990 | 13.94 |
| 37 | 1989 | 26.03 |
| 38 | 1988 | 22.86 |
| 39 | 1987 | 20.67 |
| 40 | 1986 | 20.14 |
| 41 | 1985 | 17.28 |
| 42 | 1980 | 27.35 |
| 43 | 1978 | 24.92 |
| 44 | 1965 | 19.33 |
| 45 | 1950 | 13.49 |
