| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 26.12 |
| 8 | 2018 | 26.35 |
| 9 | 2017 | 36.66 |
| 10 | 2016 | 77.82 |
| 11 | 2015 | 78.00 |
| 12 | 2014 | 54.83 |
| 13 | 2013 | 47.06 |
| 14 | 2012 | 38.15 |
| 15 | 2011 | 33.87 |
| 16 | 2010 | 38.78 |
| 17 | 2009 | 52.83 |
| 18 | 2008 | 39.55 |
| 19 | 2007 | 58.69 |
| 20 | 2006 | 25.36 |
| 21 | 2005 | 23.42 |
| 22 | 2004 | 21.91 |
| 23 | 2003 | 25.48 |
| 24 | 2002 | 22.54 |
| 25 | 2001 | 26.27 |
| 26 | 2000 | 20.91 |
| 27 | 1999 | 26.59 |
| 28 | 1998 | 24.34 |
| 29 | 1997 | 21.60 |
| 30 | 1996 | 31.72 |
| 31 | 1995 | 34.30 |
| 32 | 1994 | 52.94 |
| 33 | 1993 | 28.94 |
| 34 | 1992 | 20.58 |
| 35 | 1991 | 19.66 |
| 36 | 1990 | 17.23 |
| 37 | 1989 | 14.51 |
| 38 | 1988 | 18.62 |
| 39 | 1987 | 19.73 |
| 40 | 1986 | 29.45 |
| 41 | 1985 | 30.28 |
| 42 | 1984 | 30.39 |
| 43 | 1983 | 38.44 |
| 44 | 1982 | 59.73 |
| 45 | 1981 | 48.16 |
| 46 | 1980 | 35.77 |
| 47 | 1979 | 25.96 |
| 48 | 1978 | 23.40 |
| 49 | 1977 | 26.01 |
| 50 | 1976 | 29.73 |
| 51 | 1975 | 37.41 |
| 52 | 1974 | 33.57 |
