| 序号 |
时间(年) |
数据(单位：百分点) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
8.40 |
| 8 |
2014 |
8.88 |
| 9 |
2013 |
9.02 |
| 10 |
2012 |
10.15 |
| 11 |
2011 |
12.00 |
| 12 |
2010 |
12.40 |
| 13 |
2009 |
10.96 |
| 14 |
2008 |
12.03 |
| 15 |
2007 |
14.62 |
| 16 |
2006 |
14.51 |
| 17 |
2005 |
14.31 |
| 18 |
2004 |
12.80 |
| 19 |
2003 |
10.91 |
| 20 |
2002 |
9.10 |
| 21 |
2001 |
8.67 |
| 22 |
2000 |
9.13 |
| 23 |
1999 |
8.09 |
| 24 |
1998 |
8.77 |
| 25 |
1997 |
10.51 |
| 26 |
1996 |
13.94 |
| 27 |
1995 |
14.73 |
| 28 |
1994 |
13.54 |
| 29 |
1993 |
15.56 |
| 30 |
1992 |
13.70 |
| 31 |
1991 |
6.90 |
| 32 |
1990 |
4.50 |
| 33 |
1989 |
7.00 |
| 34 |
1988 |
9.80 |
| 35 |
1987 |
15.00 |
| 36 |
1986 |
4.60 |
| 37 |
1985 |
13.50 |
| 38 |
1984 |
10.10 |
| 39 |
1983 |
23.80 |
| 40 |
1982 |
4.30 |
| 41 |
1981 |
7.80 |
