| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2020 |
|
| 2 |
2019 |
|
| 3 |
2018 |
|
| 4 |
2017 |
|
| 5 |
2016 |
|
| 6 |
2015 |
|
| 7 |
2014 |
12.70 |
| 8 |
2013 |
13.51 |
| 9 |
2012 |
13.82 |
| 10 |
2011 |
12.68 |
| 11 |
2010 |
12.45 |
| 12 |
2009 |
8.77 |
| 13 |
2008 |
8.04 |
| 14 |
2007 |
7.16 |
| 15 |
2006 |
8.60 |
| 16 |
2005 |
7.94 |
| 17 |
2004 |
7.34 |
| 18 |
2003 |
8.94 |
| 19 |
2002 |
8.88 |
| 20 |
2001 |
8.19 |
| 21 |
2000 |
9.55 |
| 22 |
1999 |
7.36 |
| 23 |
1998 |
8.31 |
| 24 |
1997 |
6.79 |
| 25 |
1996 |
7.85 |
| 26 |
1995 |
6.90 |
| 27 |
1994 |
6.19 |
| 28 |
1993 |
6.49 |
| 29 |
1992 |
5.27 |
| 30 |
1991 |
5.15 |
| 31 |
1990 |
4.60 |
| 32 |
1989 |
5.41 |
| 33 |
1988 |
6.22 |
| 34 |
1986 |
7.11 |
| 35 |
1985 |
6.73 |
| 36 |
1984 |
7.60 |
| 37 |
1983 |
6.63 |
| 38 |
1982 |
5.72 |
