| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2022 |
|
| 2 |
2021 |
|
| 3 |
2020 |
|
| 4 |
2019 |
|
| 5 |
2018 |
|
| 6 |
2017 |
|
| 7 |
2016 |
78.36 |
| 8 |
2015 |
60.74 |
| 9 |
2014 |
55.04 |
| 10 |
2013 |
53.16 |
| 11 |
2012 |
49.46 |
| 12 |
2011 |
46.43 |
| 13 |
2010 |
46.06 |
| 14 |
2009 |
46.92 |
| 15 |
2008 |
44.80 |
| 16 |
2007 |
44.59 |
| 17 |
2006 |
38.73 |
| 18 |
2005 |
44.81 |
| 19 |
2004 |
48.68 |
| 20 |
2003 |
45.01 |
| 21 |
2002 |
48.42 |
| 22 |
2001 |
31.57 |
| 23 |
2000 |
35.81 |
| 24 |
1999 |
32.55 |
| 25 |
1998 |
40.51 |
| 26 |
1997 |
35.19 |
| 27 |
1996 |
31.71 |
| 28 |
1995 |
25.86 |
| 29 |
1994 |
34.59 |
| 30 |
1993 |
63.01 |
| 31 |
1992 |
91.19 |
| 32 |
1991 |
103.38 |
| 33 |
1990 |
96.42 |
| 34 |
1989 |
132.43 |
| 35 |
1988 |
130.76 |
| 36 |
1987 |
125.28 |
| 37 |
1986 |
107.49 |
| 38 |
1985 |
87.50 |
| 39 |
1984 |
66.78 |
| 40 |
1983 |
54.19 |
| 41 |
1982 |
47.14 |
| 42 |
1981 |
43.65 |
| 43 |
1980 |
40.77 |
| 44 |
1979 |
38.42 |
| 45 |
1978 |
36.57 |
| 46 |
1977 |
36.10 |
| 47 |
1976 |
38.53 |
| 48 |
1975 |
30.52 |
| 49 |
1974 |
29.11 |
| 50 |
1973 |
32.80 |
| 51 |
1972 |
29.03 |
| 52 |
1971 |
26.60 |
| 53 |
1970 |
25.59 |
| 54 |
1969 |
24.47 |
| 55 |
1968 |
22.42 |
| 56 |
1967 |
21.43 |
