| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2023 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 39.24 |
| 12 | 2012 | 38.55 |
| 13 | 2011 | 34.54 |
| 14 | 2010 | 29.44 |
| 15 | 2009 | 28.97 |
| 16 | 2008 | 29.69 |
| 17 | 2007 | 30.04 |
| 18 | 2006 | 31.60 |
| 19 | 2005 | 34.10 |
| 20 | 2004 | 42.53 |
| 21 | 2003 | 40.55 |
| 22 | 2002 | 35.06 |
| 23 | 2001 | 37.47 |
| 24 | 2000 | 38.83 |
| 25 | 1999 | 39.39 |
| 26 | 1998 | 41.52 |
| 27 | 1997 | 42.24 |
| 28 | 1996 | 42.98 |
| 29 | 1995 | 42.48 |
| 30 | 1994 | 47.62 |
| 31 | 1993 | 44.99 |
| 32 | 1992 | 50.74 |
| 33 | 1991 | 54.50 |
| 34 | 1990 | 56.82 |
| 35 | 1989 | 60.46 |
| 36 | 1988 | 56.84 |
| 37 | 1987 | 59.08 |
| 38 | 1986 | 65.31 |
| 39 | 1985 | 61.74 |
| 40 | 1984 | 69.64 |
| 41 | 1983 | 64.45 |
| 42 | 1982 | 67.52 |
| 43 | 1981 | 65.25 |
| 44 | 1980 | 66.09 |
| 45 | 1979 | 70.54 |
| 46 | 1978 | 73.92 |
