| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 41.42 |
| 8 | 2017 | 46.62 |
| 9 | 2016 | 45.24 |
| 10 | 2015 | 44.05 |
| 11 | 2013 | 45.52 |
| 12 | 2012 | 47.25 |
| 13 | 2011 | 48.81 |
| 14 | 2010 | 50.59 |
| 15 | 2009 | 43.86 |
| 16 | 2008 | 44.36 |
| 17 | 2006 | 48.17 |
| 18 | 2005 | 43.63 |
| 19 | 2004 | 40.61 |
| 20 | 2003 | 39.40 |
| 21 | 2002 | 38.43 |
| 22 | 2001 | 40.08 |
| 23 | 1999 | 48.91 |
| 24 | 1998 | 51.35 |
| 25 | 1997 | 52.30 |
| 26 | 1996 | 48.88 |
| 27 | 1995 | 50.59 |
| 28 | 1994 | 48.09 |
| 29 | 1992 | 46.99 |
| 30 | 1991 | 44.97 |
| 31 | 1990 | 43.73 |
| 32 | 1989 | 42.76 |
| 33 | 1988 | 41.36 |
| 34 | 1987 | 37.85 |
| 35 | 1985 | 41.57 |
| 36 | 1984 | 44.09 |
| 37 | 1983 | 41.58 |
| 38 | 1982 | 37.22 |
| 39 | 1981 | 35.86 |
| 40 | 1980 | 33.83 |
| 41 | 1978 | 32.46 |
| 42 | 1977 | 30.20 |
| 43 | 1976 | 30.08 |
| 44 | 1975 | 29.66 |
| 45 | 1974 | 25.84 |
| 46 | 1973 | 25.36 |
| 47 | 1972 | 26.30 |
