| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
|
| 8 |
2015 |
|
| 9 |
2014 |
|
| 10 |
2013 |
|
| 11 |
2012 |
30.97 |
| 12 |
2011 |
28.64 |
| 13 |
2010 |
23.70 |
| 14 |
2009 |
25.05 |
| 15 |
2008 |
35.75 |
| 16 |
2007 |
30.17 |
| 17 |
2006 |
31.78 |
| 18 |
2005 |
28.03 |
| 19 |
2004 |
23.20 |
| 20 |
2003 |
17.29 |
| 21 |
2002 |
20.56 |
| 22 |
2001 |
26.30 |
| 23 |
2000 |
33.75 |
| 24 |
1999 |
18.49 |
| 25 |
1998 |
14.85 |
| 26 |
1997 |
18.43 |
| 27 |
1996 |
25.21 |
| 28 |
1995 |
19.16 |
| 29 |
1985 |
21.99 |
| 30 |
1983 |
18.55 |
| 31 |
1982 |
21.48 |
| 32 |
1981 |
22.04 |
| 33 |
1979 |
11.42 |
| 34 |
1978 |
9.58 |
| 35 |
1977 |
11.42 |
| 36 |
1976 |
12.85 |
| 37 |
1975 |
13.90 |
| 38 |
1974 |
14.23 |
| 39 |
1973 |
4.64 |
| 40 |
1972 |
6.41 |
| 41 |
1971 |
4.80 |
| 42 |
1970 |
4.76 |
| 43 |
1969 |
5.22 |
| 44 |
1968 |
5.46 |
| 45 |
1967 |
5.47 |
| 46 |
1966 |
5.28 |
| 47 |
1965 |
5.57 |
| 48 |
1964 |
4.51 |
| 49 |
1963 |
5.15 |
| 50 |
1962 |
5.81 |
