| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2023 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
|
| 8 |
2015 |
|
| 9 |
2014 |
|
| 10 |
2012 |
|
| 11 |
2011 |
19.76 |
| 12 |
2010 |
23.90 |
| 13 |
2009 |
25.83 |
| 14 |
2007 |
28.56 |
| 15 |
2006 |
29.36 |
| 16 |
2005 |
21.99 |
| 17 |
2004 |
23.93 |
| 18 |
2003 |
24.66 |
| 19 |
2002 |
23.99 |
| 20 |
2001 |
17.47 |
| 21 |
2000 |
16.43 |
| 22 |
1999 |
27.03 |
| 23 |
1998 |
20.98 |
| 24 |
1997 |
23.32 |
| 25 |
1996 |
23.54 |
| 26 |
1995 |
9.13 |
| 27 |
1994 |
14.24 |
| 28 |
1993 |
12.84 |
| 29 |
1987 |
4.38 |
| 30 |
1986 |
3.68 |
| 31 |
1985 |
3.72 |
| 32 |
1984 |
6.48 |
| 33 |
1983 |
8.71 |
| 34 |
1982 |
8.72 |
| 35 |
1981 |
11.61 |
| 36 |
1980 |
12.49 |
| 37 |
1979 |
11.17 |
| 38 |
1978 |
9.99 |
| 39 |
1977 |
9.59 |
| 40 |
1976 |
9.89 |
| 41 |
1975 |
10.72 |
| 42 |
1974 |
10.98 |
| 43 |
1973 |
5.69 |
| 44 |
1972 |
3.20 |
| 45 |
1971 |
2.77 |
| 46 |
1970 |
8.08 |
| 47 |
1969 |
8.32 |
| 48 |
1968 |
8.17 |
| 49 |
1967 |
7.39 |
| 50 |
1966 |
5.68 |
| 51 |
1965 |
4.42 |
| 52 |
1964 |
3.95 |
| 53 |
1963 |
2.52 |
