| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
|
| 8 |
2016 |
|
| 9 |
2015 |
|
| 10 |
2013 |
|
| 11 |
2010 |
33.94 |
| 12 |
2009 |
36.40 |
| 13 |
2008 |
36.48 |
| 14 |
2007 |
36.77 |
| 15 |
2006 |
35.51 |
| 16 |
2005 |
31.89 |
| 17 |
2004 |
25.60 |
| 18 |
2003 |
24.08 |
| 19 |
2002 |
23.73 |
| 20 |
2001 |
23.10 |
| 21 |
2000 |
20.69 |
| 22 |
1999 |
22.12 |
| 23 |
1998 |
23.58 |
| 24 |
1997 |
25.23 |
| 25 |
1996 |
26.34 |
| 26 |
1995 |
27.56 |
| 27 |
1994 |
28.82 |
| 28 |
1993 |
27.98 |
| 29 |
1992 |
35.86 |
| 30 |
1991 |
20.13 |
| 31 |
1990 |
29.25 |
| 32 |
1987 |
12.54 |
| 33 |
1986 |
10.50 |
| 34 |
1985 |
11.39 |
| 35 |
1984 |
9.91 |
| 36 |
1983 |
11.59 |
| 37 |
1982 |
12.06 |
| 38 |
1981 |
11.33 |
| 39 |
1980 |
12.13 |
| 40 |
1979 |
13.69 |
| 41 |
1978 |
13.05 |
| 42 |
1977 |
9.98 |
| 43 |
1976 |
15.40 |
