| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
31.09 |
| 8 |
2018 |
31.23 |
| 9 |
2017 |
32.43 |
| 10 |
2016 |
35.33 |
| 11 |
2015 |
36.80 |
| 12 |
2014 |
37.61 |
| 13 |
2013 |
37.33 |
| 14 |
2012 |
37.42 |
| 15 |
2011 |
39.75 |
| 16 |
2010 |
41.17 |
| 17 |
2009 |
39.92 |
| 18 |
2008 |
40.87 |
| 19 |
2007 |
42.22 |
| 20 |
2006 |
43.13 |
| 21 |
2005 |
41.19 |
| 22 |
2004 |
41.40 |
| 23 |
2003 |
38.26 |
| 24 |
2002 |
35.45 |
| 25 |
2001 |
34.98 |
| 26 |
2000 |
35.04 |
| 27 |
1999 |
35.02 |
| 28 |
1998 |
35.19 |
| 29 |
1997 |
34.68 |
| 30 |
1996 |
36.04 |
| 31 |
1995 |
38.25 |
| 32 |
1994 |
37.03 |
| 33 |
1993 |
43.55 |
| 34 |
1992 |
39.67 |
| 35 |
1991 |
36.04 |
| 36 |
1990 |
34.12 |
| 37 |
1989 |
34.68 |
| 38 |
1988 |
33.20 |
| 39 |
1987 |
30.33 |
| 40 |
1986 |
30.06 |
| 41 |
1985 |
26.04 |
| 42 |
1984 |
26.97 |
| 43 |
1983 |
26.48 |
| 44 |
1982 |
26.88 |
| 45 |
1981 |
24.91 |
| 46 |
1980 |
28.27 |
| 47 |
1979 |
29.49 |
| 48 |
1978 |
27.83 |
| 49 |
1977 |
30.06 |
| 50 |
1976 |
29.11 |
| 51 |
1975 |
28.68 |
| 52 |
1974 |
26.75 |
| 53 |
1973 |
25.67 |
| 54 |
1972 |
24.84 |
| 55 |
1971 |
23.62 |
| 56 |
1970 |
24.74 |
| 57 |
1969 |
20.47 |
| 58 |
1968 |
18.79 |
| 59 |
1967 |
19.92 |
| 60 |
1966 |
18.49 |
| 61 |
1965 |
16.56 |
| 62 |
1964 |
14.70 |
| 63 |
1963 |
14.20 |
| 64 |
1962 |
14.14 |
| 65 |
1961 |
17.81 |
| 66 |
1960 |
28.06 |
| 67 |
1959 |
33.11 |
| 68 |
1958 |
22.88 |
| 69 |
1957 |
17.07 |
| 70 |
1956 |
17.15 |
| 71 |
1955 |
15.31 |
| 72 |
1954 |
12.95 |
| 73 |
1953 |
12.47 |
| 74 |
1952 |
11.55 |
| 75 |
1951 |
10.58 |
| 76 |
1950 |
10.97 |
| 77 |
1949 |
10.44 |
