| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
85.00 |
| 8 |
2014 |
84.72 |
| 9 |
2013 |
84.44 |
| 10 |
2012 |
84.11 |
| 11 |
2011 |
83.75 |
| 12 |
2010 |
83.58 |
| 13 |
2009 |
82.89 |
| 14 |
2008 |
80.40 |
| 15 |
2007 |
79.69 |
| 16 |
2006 |
79.09 |
| 17 |
2005 |
78.91 |
| 18 |
2004 |
78.48 |
| 19 |
2003 |
78.42 |
| 20 |
2002 |
78.07 |
| 21 |
2001 |
76.32 |
| 22 |
2000 |
75.84 |
| 23 |
1999 |
75.61 |
| 24 |
1998 |
75.66 |
| 25 |
1997 |
75.53 |
| 26 |
1996 |
75.63 |
| 27 |
1995 |
74.35 |
| 28 |
1994 |
73.32 |
| 29 |
1993 |
72.71 |
| 30 |
1992 |
72.54 |
| 31 |
1991 |
72.42 |
| 32 |
1990 |
71.88 |
| 33 |
1989 |
71.01 |
| 34 |
1988 |
71.32 |
| 35 |
1987 |
71.25 |
| 36 |
1986 |
70.86 |
| 37 |
1985 |
70.49 |
| 38 |
1984 |
70.12 |
| 39 |
1983 |
69.49 |
| 40 |
1982 |
69.96 |
| 41 |
1981 |
68.87 |
| 42 |
1980 |
68.29 |
| 43 |
1979 |
68.05 |
| 44 |
1978 |
67.12 |
| 45 |
1977 |
67.00 |
| 46 |
1976 |
66.52 |
| 47 |
1975 |
64.50 |
| 48 |
1974 |
61.68 |
| 49 |
1973 |
61.93 |
| 50 |
1972 |
61.61 |
| 51 |
1971 |
59.19 |
| 52 |
1970 |
58.36 |
| 53 |
1969 |
57.02 |
