| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
14.12 |
| 8 |
2016 |
14.95 |
| 9 |
2015 |
12.53 |
| 10 |
2014 |
8.11 |
| 11 |
2013 |
6.86 |
| 12 |
2012 |
4.83 |
| 13 |
2011 |
6.41 |
| 14 |
2010 |
6.08 |
| 15 |
2009 |
5.32 |
| 16 |
2008 |
4.10 |
| 17 |
2007 |
2.80 |
| 18 |
2006 |
2.37 |
| 19 |
2005 |
2.15 |
| 20 |
2004 |
2.72 |
| 21 |
2003 |
3.59 |
| 22 |
2002 |
4.17 |
| 23 |
2001 |
3.47 |
| 24 |
2000 |
3.63 |
| 25 |
1999 |
5.57 |
| 26 |
1998 |
6.46 |
| 27 |
1997 |
4.65 |
| 28 |
1996 |
5.21 |
| 29 |
1995 |
4.80 |
| 30 |
1994 |
4.02 |
| 31 |
1993 |
5.17 |
| 32 |
1992 |
21.22 |
| 33 |
1991 |
38.23 |
| 34 |
1990 |
25.77 |
| 35 |
1989 |
27.66 |
| 36 |
1988 |
24.63 |
| 37 |
1987 |
26.79 |
| 38 |
1986 |
31.61 |
| 39 |
1985 |
23.39 |
