| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
4.77 |
| 8 |
2018 |
4.59 |
| 9 |
2017 |
4.90 |
| 10 |
2016 |
5.96 |
| 11 |
2015 |
6.03 |
| 12 |
2014 |
5.99 |
| 13 |
2013 |
5.73 |
| 14 |
2012 |
5.43 |
| 15 |
2011 |
5.33 |
| 16 |
2010 |
5.67 |
| 17 |
2009 |
6.13 |
| 18 |
2008 |
5.12 |
| 19 |
2007 |
5.06 |
| 20 |
2006 |
5.39 |
| 21 |
2005 |
6.02 |
| 22 |
2004 |
7.44 |
| 23 |
2003 |
7.46 |
| 24 |
2002 |
8.42 |
| 25 |
2001 |
8.43 |
| 26 |
2000 |
9.74 |
| 27 |
1999 |
9.60 |
| 28 |
1998 |
12.86 |
| 29 |
1997 |
13.00 |
| 30 |
1996 |
15.35 |
| 31 |
1995 |
15.68 |
| 32 |
1994 |
14.98 |
| 33 |
1993 |
14.30 |
| 34 |
1992 |
15.05 |
| 35 |
1991 |
14.68 |
| 36 |
1990 |
18.82 |
| 37 |
1989 |
16.94 |
| 38 |
1988 |
15.33 |
| 39 |
1987 |
15.18 |
| 40 |
1986 |
16.12 |
| 41 |
1985 |
19.30 |
| 42 |
1984 |
23.43 |
| 43 |
1983 |
24.37 |
| 44 |
1982 |
26.81 |
| 45 |
1981 |
25.58 |
| 46 |
1980 |
18.97 |
| 47 |
1979 |
21.28 |
| 48 |
1978 |
20.68 |
| 49 |
1977 |
25.23 |
| 50 |
1976 |
29.48 |
| 51 |
1975 |
29.80 |
| 52 |
1974 |
29.85 |
| 53 |
1973 |
28.25 |
| 54 |
1972 |
25.42 |
| 55 |
1971 |
29.32 |
| 56 |
1970 |
26.33 |
| 57 |
1969 |
34.52 |
| 58 |
1968 |
37.26 |
| 59 |
1967 |
31.96 |
| 60 |
1966 |
28.62 |
| 61 |
1965 |
28.92 |
| 62 |
1964 |
34.05 |
| 63 |
1963 |
34.16 |
| 64 |
1962 |
34.16 |
| 65 |
1961 |
30.47 |
| 66 |
1960 |
17.67 |
| 67 |
1959 |
25.79 |
| 68 |
1958 |
34.60 |
| 69 |
1957 |
39.57 |
| 70 |
1956 |
47.78 |
| 71 |
1955 |
50.61 |
| 72 |
1954 |
52.74 |
| 73 |
1953 |
55.61 |
| 74 |
1952 |
58.60 |
