| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
19.79 |
| 8 |
2015 |
23.51 |
| 9 |
2014 |
29.65 |
| 10 |
2013 |
29.66 |
| 11 |
2012 |
28.68 |
| 12 |
2011 |
31.76 |
| 13 |
2010 |
29.89 |
| 14 |
2009 |
23.17 |
| 15 |
2008 |
27.71 |
| 16 |
2007 |
26.64 |
| 17 |
2006 |
25.87 |
| 18 |
2005 |
22.91 |
| 19 |
2004 |
18.33 |
| 20 |
2003 |
18.60 |
| 21 |
2002 |
14.58 |
| 22 |
2001 |
16.81 |
| 23 |
2000 |
22.53 |
| 24 |
1999 |
10.16 |
| 25 |
1998 |
8.41 |
| 26 |
1997 |
25.64 |
| 27 |
1996 |
30.11 |
| 28 |
1987 |
17.41 |
| 29 |
1986 |
23.77 |
| 30 |
1981 |
30.40 |
| 31 |
1980 |
25.34 |
| 32 |
1979 |
16.58 |
| 33 |
1978 |
14.05 |
| 34 |
1977 |
12.50 |
| 35 |
1975 |
11.91 |
| 36 |
1974 |
13.01 |
| 37 |
1973 |
6.09 |
| 38 |
1972 |
5.66 |
| 39 |
1971 |
6.24 |
| 40 |
1970 |
5.00 |
| 41 |
1969 |
7.47 |
| 42 |
1968 |
3.41 |
| 43 |
1967 |
0.73 |
| 44 |
1966 |
6.18 |
| 45 |
1965 |
6.25 |
| 46 |
1964 |
4.64 |
| 47 |
1963 |
5.38 |
| 48 |
1962 |
5.45 |
