| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 21.56 |
| 8 | 2015 | 24.48 |
| 9 | 2014 | 26.28 |
| 10 | 2013 | 25.15 |
| 11 | 2012 | 28.03 |
| 12 | 2011 | 30.15 |
| 13 | 2010 | 33.61 |
| 14 | 2009 | 33.84 |
| 15 | 2008 | 41.64 |
| 16 | 2007 | 44.29 |
| 17 | 2006 | 49.95 |
| 18 | 2005 | 44.37 |
| 19 | 2004 | 50.85 |
| 20 | 2003 | 48.93 |
| 21 | 2002 | 46.75 |
| 22 | 2001 | 48.14 |
| 23 | 2000 | 48.83 |
| 24 | 1999 | 47.49 |
| 25 | 1998 | 46.62 |
| 26 | 1997 | 46.85 |
| 27 | 1996 | 45.37 |
| 28 | 1995 | 47.28 |
| 29 | 1994 | 46.97 |
| 30 | 1993 | 38.17 |
| 31 | 1992 | 47.96 |
| 32 | 1991 | 45.84 |
| 33 | 1990 | 51.73 |
| 34 | 1989 | 54.35 |
| 35 | 1988 | 59.10 |
| 36 | 1987 | 58.22 |
| 37 | 1986 | 56.91 |
| 38 | 1985 | 64.30 |
| 39 | 1984 | 80.85 |
| 40 | 1983 | 84.09 |
| 41 | 1982 | 84.78 |
| 42 | 1981 | 86.32 |
| 43 | 1980 | 89.95 |
| 44 | 1979 | 94.32 |
| 45 | 1978 | 90.00 |
| 46 | 1977 | 90.00 |
