| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
68.81 |
| 8 |
2014 |
68.61 |
| 9 |
2013 |
68.16 |
| 10 |
2012 |
67.86 |
| 11 |
2011 |
68.14 |
| 12 |
2010 |
67.47 |
| 13 |
2009 |
61.49 |
| 14 |
2008 |
64.14 |
| 15 |
2007 |
63.81 |
| 16 |
2006 |
62.94 |
| 17 |
2005 |
62.00 |
| 18 |
2004 |
61.87 |
| 19 |
2003 |
62.70 |
| 20 |
2002 |
63.23 |
| 21 |
2001 |
63.64 |
| 22 |
2000 |
60.71 |
| 23 |
1999 |
60.10 |
| 24 |
1998 |
59.20 |
| 25 |
1997 |
58.13 |
| 26 |
1996 |
58.59 |
| 27 |
1995 |
64.89 |
| 28 |
1994 |
65.31 |
| 29 |
1993 |
65.83 |
| 30 |
1992 |
70.31 |
| 31 |
1991 |
74.29 |
| 32 |
1990 |
76.15 |
| 33 |
1989 |
76.10 |
| 34 |
1988 |
75.20 |
| 35 |
1987 |
74.70 |
| 36 |
1986 |
74.70 |
| 37 |
1985 |
74.40 |
| 38 |
1984 |
74.00 |
| 39 |
1983 |
74.00 |
| 40 |
1982 |
74.80 |
| 41 |
1981 |
75.50 |
| 42 |
1980 |
77.00 |
| 43 |
1975 |
74.30 |
