| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
|
| 8 |
2014 |
|
| 9 |
2013 |
|
| 10 |
2012 |
|
| 11 |
2011 |
76.35 |
| 12 |
2010 |
75.79 |
| 13 |
2009 |
75.62 |
| 14 |
2008 |
74.38 |
| 15 |
2007 |
75.50 |
| 16 |
2006 |
75.31 |
| 17 |
2005 |
75.29 |
| 18 |
2004 |
75.02 |
| 19 |
2003 |
75.20 |
| 20 |
2002 |
74.70 |
| 21 |
2001 |
74.51 |
| 22 |
2000 |
73.53 |
| 23 |
1999 |
73.90 |
| 24 |
1998 |
73.65 |
| 25 |
1997 |
73.24 |
| 26 |
1996 |
73.03 |
| 27 |
1995 |
72.60 |
| 28 |
1994 |
71.93 |
| 29 |
1993 |
71.59 |
| 30 |
1992 |
71.66 |
| 31 |
1991 |
71.14 |
| 32 |
1990 |
69.50 |
| 33 |
1989 |
68.60 |
| 34 |
1988 |
68.21 |
| 35 |
1987 |
68.09 |
| 36 |
1986 |
67.39 |
| 37 |
1985 |
66.96 |
| 38 |
1984 |
65.53 |
| 39 |
1983 |
64.81 |
| 40 |
1982 |
63.68 |
| 41 |
1981 |
62.73 |
| 42 |
1980 |
62.42 |
| 43 |
1979 |
62.22 |
| 44 |
1978 |
62.53 |
| 45 |
1977 |
60.89 |
| 46 |
1976 |
60.29 |
| 47 |
1975 |
59.66 |
| 48 |
1974 |
57.93 |
| 49 |
1973 |
57.11 |
| 50 |
1972 |
56.90 |
| 51 |
1971 |
55.76 |
| 52 |
1970 |
55.76 |
| 53 |
1969 |
55.18 |
