| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 26.42 |
| 8 | 2015 | 25.26 |
| 9 | 2014 | 23.87 |
| 10 | 2013 | 23.77 |
| 11 | 2012 | 26.39 |
| 12 | 2011 | 36.56 |
| 13 | 2010 | 35.79 |
| 14 | 2009 | 33.59 |
| 15 | 2008 | 28.05 |
| 16 | 2007 | 24.81 |
| 17 | 2006 | 27.71 |
| 18 | 2005 | 27.23 |
| 19 | 2004 | 21.76 |
| 20 | 2003 | 25.61 |
| 21 | 2002 | 50.10 |
| 22 | 2001 | 57.40 |
| 23 | 2000 | 52.75 |
| 24 | 1999 | 60.38 |
| 25 | 1998 | 60.60 |
| 26 | 1997 | 52.52 |
| 27 | 1996 | 58.52 |
| 28 | 1995 | 66.80 |
| 29 | 1994 | 71.95 |
| 30 | 1993 | 84.72 |
| 31 | 1992 | 81.29 |
| 32 | 1991 | 77.55 |
| 33 | 1990 | 81.78 |
| 34 | 1989 | 84.06 |
| 35 | 1988 | 83.23 |
| 36 | 1987 | 82.34 |
| 37 | 1986 | 79.49 |
| 38 | 1985 | 81.63 |
| 39 | 1984 | 81.83 |
| 40 | 1983 | 79.02 |
| 41 | 1982 | 79.98 |
| 42 | 1981 | 81.38 |
| 43 | 1980 | 81.71 |
| 44 | 1979 | 79.01 |
| 45 | 1978 | 81.23 |
| 46 | 1977 | 86.80 |
