| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
69.70 |
| 8 |
2014 |
69.41 |
| 9 |
2013 |
69.52 |
| 10 |
2012 |
69.24 |
| 11 |
2011 |
69.04 |
| 12 |
2010 |
69.88 |
| 13 |
2009 |
69.71 |
| 14 |
2008 |
68.51 |
| 15 |
2007 |
67.15 |
| 16 |
2006 |
66.59 |
| 17 |
2005 |
67.15 |
| 18 |
2004 |
68.36 |
| 19 |
2003 |
65.58 |
| 20 |
2002 |
65.39 |
| 21 |
2001 |
64.83 |
| 22 |
2000 |
63.92 |
| 23 |
1999 |
64.01 |
| 24 |
1998 |
63.95 |
| 25 |
1997 |
63.47 |
| 26 |
1996 |
62.27 |
| 27 |
1995 |
60.56 |
| 28 |
1994 |
60.34 |
| 29 |
1993 |
61.00 |
| 30 |
1992 |
60.42 |
| 31 |
1991 |
59.34 |
| 32 |
1990 |
54.87 |
| 33 |
1989 |
54.65 |
| 34 |
1988 |
54.03 |
| 35 |
1987 |
53.36 |
| 36 |
1986 |
53.20 |
| 37 |
1985 |
52.58 |
| 38 |
1984 |
52.20 |
| 39 |
1983 |
51.23 |
