| 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 |
21.72 |
| 12 |
2014 |
23.03 |
| 13 |
2013 |
25.40 |
| 14 |
2012 |
26.89 |
| 15 |
2011 |
29.22 |
| 16 |
2010 |
27.74 |
| 17 |
2009 |
24.75 |
| 18 |
2008 |
27.20 |
| 19 |
2007 |
29.39 |
| 20 |
2006 |
28.94 |
| 21 |
2005 |
23.62 |
| 22 |
2004 |
20.74 |
| 23 |
2003 |
17.92 |
| 24 |
2002 |
17.27 |
| 25 |
2001 |
16.30 |
| 26 |
2000 |
17.63 |
| 27 |
1999 |
18.25 |
| 28 |
1998 |
17.66 |
| 29 |
1997 |
19.27 |
| 30 |
1996 |
17.57 |
| 31 |
1995 |
19.01 |
| 32 |
1994 |
18.87 |
| 33 |
1993 |
15.21 |
| 34 |
1992 |
14.83 |
| 35 |
1991 |
15.14 |
| 36 |
1990 |
18.09 |
| 37 |
1989 |
23.30 |
| 38 |
1988 |
23.21 |
| 39 |
1987 |
20.86 |
| 40 |
1986 |
21.05 |
| 41 |
1985 |
29.12 |
| 42 |
1984 |
27.73 |
| 43 |
1983 |
26.72 |
| 44 |
1982 |
30.28 |
| 45 |
1981 |
28.90 |
| 46 |
1980 |
33.19 |
| 47 |
1979 |
32.18 |
| 48 |
1978 |
22.17 |
| 49 |
1977 |
14.71 |
| 50 |
1976 |
16.04 |
| 51 |
1975 |
15.86 |
| 52 |
1974 |
20.57 |
| 53 |
1973 |
20.42 |
| 54 |
1972 |
16.82 |
| 55 |
1971 |
19.14 |
| 56 |
1970 |
19.58 |
| 57 |
1969 |
27.80 |
| 58 |
1968 |
27.29 |
| 59 |
1967 |
32.17 |
| 60 |
1966 |
34.08 |
| 61 |
1965 |
32.77 |
| 62 |
1964 |
35.69 |
| 63 |
1963 |
34.35 |
| 64 |
1962 |
37.53 |
| 65 |
1961 |
38.50 |
| 66 |
1960 |
39.99 |
