| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
|
| 8 |
2018 |
|
| 9 |
2017 |
|
| 10 |
2016 |
|
| 11 |
2015 |
27.02 |
| 12 |
2009 |
27.82 |
| 13 |
2008 |
38.53 |
| 14 |
2007 |
39.49 |
| 15 |
2006 |
41.13 |
| 16 |
2005 |
41.27 |
| 17 |
2004 |
44.15 |
| 18 |
2003 |
40.68 |
| 19 |
2002 |
41.42 |
| 20 |
2001 |
43.57 |
| 21 |
2000 |
49.62 |
| 22 |
1999 |
43.27 |
| 23 |
1998 |
42.25 |
| 24 |
1997 |
43.60 |
| 25 |
1996 |
43.90 |
| 26 |
1995 |
46.04 |
| 27 |
1994 |
45.62 |
| 28 |
1993 |
43.35 |
| 29 |
1992 |
41.03 |
| 30 |
1991 |
38.85 |
| 31 |
1990 |
38.06 |
| 32 |
1989 |
36.76 |
| 33 |
1988 |
36.84 |
| 34 |
1987 |
35.70 |
| 35 |
1986 |
35.33 |
| 36 |
1985 |
37.97 |
| 37 |
1984 |
34.74 |
| 38 |
1983 |
41.43 |
| 39 |
1982 |
46.26 |
| 40 |
1981 |
46.54 |
| 41 |
1980 |
54.80 |
| 42 |
1979 |
45.75 |
| 43 |
1978 |
39.55 |
| 44 |
1977 |
30.16 |
| 45 |
1976 |
31.38 |
| 46 |
1975 |
34.96 |
| 47 |
1974 |
33.90 |
| 48 |
1973 |
25.56 |
| 49 |
1972 |
23.90 |
| 50 |
1971 |
26.61 |
| 51 |
1970 |
28.60 |
| 52 |
1969 |
24.62 |
| 53 |
1968 |
23.59 |
| 54 |
1967 |
23.30 |
| 55 |
1966 |
25.85 |
| 56 |
1965 |
25.49 |
| 57 |
1964 |
26.72 |
| 58 |
1963 |
27.49 |
| 59 |
1962 |
29.20 |
| 60 |
1961 |
28.49 |
| 61 |
1960 |
32.91 |
