| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
57.42 |
| 8 |
2014 |
57.26 |
| 9 |
2013 |
57.78 |
| 10 |
2012 |
57.11 |
| 11 |
2011 |
56.57 |
| 12 |
2010 |
55.47 |
| 13 |
2009 |
55.80 |
| 14 |
2008 |
54.34 |
| 15 |
2007 |
54.27 |
| 16 |
2006 |
53.68 |
| 17 |
2005 |
52.89 |
| 18 |
2004 |
49.12 |
| 19 |
2003 |
48.36 |
| 20 |
2002 |
46.55 |
| 21 |
2001 |
46.61 |
| 22 |
2000 |
45.94 |
| 23 |
1999 |
44.81 |
| 24 |
1998 |
43.97 |
| 25 |
1997 |
42.88 |
| 26 |
1996 |
41.03 |
| 27 |
1995 |
40.51 |
| 28 |
1994 |
38.93 |
| 29 |
1993 |
37.53 |
| 30 |
1992 |
36.74 |
| 31 |
1991 |
37.41 |
| 32 |
1990 |
38.96 |
| 33 |
1989 |
36.09 |
| 34 |
1988 |
34.98 |
| 35 |
1987 |
34.17 |
| 36 |
1986 |
33.29 |
| 37 |
1985 |
34.43 |
| 38 |
1984 |
34.44 |
| 39 |
1983 |
37.53 |
