| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
49.90 |
| 8 |
2018 |
48.70 |
| 9 |
2017 |
47.30 |
| 10 |
2016 |
46.30 |
| 11 |
2015 |
44.80 |
| 12 |
2014 |
43.60 |
| 13 |
2013 |
41.50 |
| 14 |
2012 |
39.40 |
| 15 |
2011 |
38.40 |
| 16 |
2010 |
38.50 |
| 17 |
2009 |
38.00 |
| 18 |
2008 |
38.20 |
| 19 |
2007 |
36.60 |
| 20 |
2006 |
35.10 |
| 21 |
2005 |
34.00 |
| 22 |
2004 |
29.93 |
| 23 |
2003 |
30.34 |
| 24 |
2002 |
31.20 |
| 25 |
2001 |
31.50 |
| 26 |
2000 |
31.80 |
| 27 |
1999 |
32.90 |
| 28 |
1998 |
29.80 |
| 29 |
1997 |
29.30 |
| 30 |
1996 |
28.60 |
| 31 |
1995 |
28.90 |
| 32 |
1994 |
25.76 |
| 33 |
1993 |
25.58 |
| 34 |
1992 |
22.61 |
| 35 |
1991 |
18.08 |
| 36 |
1990 |
16.51 |
| 37 |
1989 |
19.19 |
| 38 |
1988 |
15.73 |
| 39 |
1987 |
15.60 |
| 40 |
1986 |
16.11 |
| 41 |
1985 |
17.08 |
| 42 |
1984 |
17.21 |
| 43 |
1983 |
16.09 |
| 44 |
1982 |
16.61 |
| 45 |
1981 |
15.80 |
| 46 |
1980 |
15.83 |
| 47 |
1979 |
17.74 |
| 48 |
1978 |
15.93 |
| 49 |
1977 |
12.63 |
| 50 |
1976 |
13.98 |
| 51 |
1975 |
11.07 |
| 52 |
1974 |
14.97 |
| 53 |
1973 |
15.89 |
| 54 |
1972 |
10.01 |
| 55 |
1971 |
10.59 |
| 56 |
1970 |
15.64 |
| 57 |
1969 |
17.69 |
| 58 |
1968 |
18.50 |
| 59 |
1967 |
17.81 |
| 60 |
1966 |
16.35 |
| 61 |
1965 |
17.62 |
| 62 |
1964 |
16.81 |
| 63 |
1963 |
15.66 |
| 64 |
1962 |
13.34 |
| 65 |
1961 |
13.03 |
| 66 |
1960 |
12.90 |
| 67 |
1959 |
8.34 |
| 68 |
1958 |
10.92 |
| 69 |
1957 |
16.45 |
| 70 |
1956 |
13.40 |
| 71 |
1955 |
16.35 |
| 72 |
1954 |
14.57 |
| 73 |
1953 |
15.11 |
| 74 |
1952 |
13.19 |
| 75 |
1951 |
14.88 |
| 76 |
1950 |
16.65 |
| 77 |
1949 |
15.00 |
