| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
42.98 |
| 8 |
2015 |
43.47 |
| 9 |
2014 |
44.26 |
| 10 |
2013 |
40.99 |
| 11 |
2012 |
39.47 |
| 12 |
2011 |
40.19 |
| 13 |
2010 |
44.06 |
| 14 |
2009 |
41.68 |
| 15 |
2008 |
38.70 |
| 16 |
2007 |
40.72 |
| 17 |
2006 |
39.63 |
| 18 |
2005 |
37.45 |
| 19 |
2004 |
35.92 |
| 20 |
2003 |
36.60 |
| 21 |
2002 |
34.65 |
| 22 |
2001 |
33.71 |
| 23 |
2000 |
35.27 |
| 24 |
1999 |
32.52 |
| 25 |
1998 |
29.04 |
| 26 |
1997 |
29.95 |
| 27 |
1996 |
29.27 |
| 28 |
1995 |
30.87 |
| 29 |
1994 |
24.64 |
| 30 |
1993 |
35.48 |
| 31 |
1992 |
36.65 |
| 32 |
1991 |
39.42 |
| 33 |
1990 |
41.65 |
| 34 |
1989 |
36.39 |
| 35 |
1988 |
31.43 |
| 36 |
1987 |
34.02 |
| 37 |
1986 |
27.98 |
| 38 |
1985 |
24.42 |
| 39 |
1984 |
21.39 |
| 40 |
1983 |
22.44 |
| 41 |
1982 |
30.28 |
