| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
47.70 |
| 8 |
2018 |
47.60 |
| 9 |
2017 |
48.10 |
| 10 |
2016 |
48.10 |
| 11 |
2015 |
49.60 |
| 12 |
2014 |
50.00 |
| 13 |
2013 |
51.80 |
| 14 |
2012 |
53.70 |
| 15 |
2011 |
55.10 |
| 16 |
2010 |
55.90 |
| 17 |
2009 |
57.30 |
| 18 |
2008 |
58.70 |
| 19 |
2007 |
59.80 |
| 20 |
2006 |
60.60 |
| 21 |
2005 |
61.40 |
| 22 |
2004 |
60.40 |
| 23 |
2003 |
57.70 |
| 24 |
2002 |
56.80 |
| 25 |
2001 |
56.60 |
| 26 |
2000 |
56.10 |
| 27 |
1999 |
55.60 |
| 28 |
1998 |
55.69 |
| 29 |
1997 |
56.60 |
| 30 |
1996 |
57.17 |
| 31 |
1995 |
59.68 |
| 32 |
1994 |
63.80 |
| 33 |
1993 |
66.18 |
| 34 |
1992 |
64.40 |
| 35 |
1991 |
64.22 |
| 36 |
1990 |
61.10 |
| 37 |
1989 |
59.80 |
| 38 |
1988 |
61.62 |
| 39 |
1987 |
62.04 |
| 40 |
1986 |
59.93 |
| 41 |
1985 |
61.47 |
| 42 |
1984 |
56.46 |
| 43 |
1983 |
60.30 |
| 44 |
1982 |
61.60 |
| 45 |
1981 |
63.92 |
| 46 |
1980 |
62.70 |
| 47 |
1979 |
60.71 |
| 48 |
1978 |
64.01 |
| 49 |
1977 |
64.50 |
| 50 |
1976 |
60.05 |
| 51 |
1975 |
59.74 |
| 52 |
1974 |
56.11 |
| 53 |
1973 |
55.17 |
| 54 |
1972 |
52.13 |
| 55 |
1971 |
49.88 |
| 56 |
1970 |
48.30 |
| 57 |
1969 |
41.19 |
| 58 |
1968 |
36.53 |
| 59 |
1967 |
32.08 |
| 60 |
1966 |
36.66 |
| 61 |
1965 |
34.25 |
| 62 |
1964 |
33.24 |
| 63 |
1963 |
31.23 |
| 64 |
1962 |
32.52 |
| 65 |
1961 |
36.73 |
| 66 |
1960 |
44.29 |
| 67 |
1959 |
45.62 |
| 68 |
1958 |
38.28 |
| 69 |
1957 |
27.75 |
| 70 |
1956 |
23.12 |
| 71 |
1955 |
19.85 |
| 72 |
1954 |
22.60 |
| 73 |
1953 |
21.79 |
| 74 |
1952 |
19.19 |
| 75 |
1951 |
17.08 |
| 76 |
1950 |
15.68 |
| 77 |
1949 |
12.78 |
