| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2011 |
|
| 4 |
2010 |
|
| 5 |
2009 |
|
| 6 |
2008 |
|
| 7 |
2007 |
|
| 8 |
2006 |
|
| 9 |
2005 |
|
| 10 |
2004 |
|
| 11 |
2003 |
30.10 |
| 12 |
2002 |
30.71 |
| 13 |
2001 |
30.50 |
| 14 |
2000 |
34.70 |
| 15 |
1999 |
31.49 |
| 16 |
1998 |
28.95 |
| 17 |
1997 |
27.43 |
| 18 |
1996 |
27.10 |
| 19 |
1995 |
29.24 |
| 20 |
1994 |
30.29 |
| 21 |
1993 |
28.26 |
| 22 |
1992 |
31.28 |
| 23 |
1991 |
32.21 |
| 24 |
1990 |
32.57 |
| 25 |
1989 |
31.50 |
| 26 |
1988 |
33.90 |
| 27 |
1987 |
37.40 |
| 28 |
1986 |
37.90 |
| 29 |
1985 |
39.68 |
| 30 |
1984 |
52.50 |
| 31 |
1983 |
53.90 |
| 32 |
1982 |
53.00 |
| 33 |
1981 |
55.00 |
| 34 |
1980 |
54.26 |
| 35 |
1979 |
51.10 |
| 36 |
1978 |
47.42 |
| 37 |
1977 |
46.70 |
| 38 |
1976 |
46.80 |
| 39 |
1975 |
49.90 |
| 40 |
1974 |
50.30 |
| 41 |
1973 |
55.60 |
| 42 |
1972 |
56.30 |
| 43 |
1971 |
59.50 |
| 44 |
1970 |
58.90 |
| 45 |
1969 |
60.70 |
| 46 |
1968 |
61.30 |
| 47 |
1967 |
61.40 |
| 48 |
1966 |
63.10 |
| 49 |
1965 |
61.80 |
| 50 |
1964 |
57.10 |
| 51 |
1963 |
57.90 |
| 52 |
1962 |
61.60 |
| 53 |
1961 |
45.00 |
| 54 |
1960 |
43.30 |
| 55 |
1959 |
45.90 |
| 56 |
1958 |
44.30 |
| 57 |
1957 |
71.00 |
| 58 |
1956 |
70.40 |
| 59 |
1955 |
76.50 |
| 60 |
1954 |
75.30 |
| 61 |
1953 |
73.90 |
| 62 |
1952 |
74.10 |
