| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
24.59 |
| 8 |
2018 |
26.41 |
| 9 |
2017 |
26.50 |
| 10 |
2016 |
26.62 |
| 11 |
2015 |
27.35 |
| 12 |
2014 |
27.66 |
| 13 |
2013 |
28.40 |
| 14 |
2012 |
29.40 |
| 15 |
2011 |
30.16 |
| 16 |
2010 |
30.73 |
| 17 |
2009 |
31.12 |
| 18 |
2008 |
31.14 |
| 19 |
2007 |
30.90 |
| 20 |
2006 |
30.93 |
| 21 |
2005 |
29.53 |
| 22 |
2004 |
29.22 |
| 23 |
2003 |
27.47 |
| 24 |
2002 |
27.66 |
| 25 |
2001 |
26.49 |
| 26 |
2000 |
27.33 |
| 27 |
1999 |
26.52 |
| 28 |
1998 |
27.30 |
| 29 |
1997 |
27.84 |
| 30 |
1996 |
27.91 |
| 31 |
1995 |
28.60 |
| 32 |
1994 |
27.63 |
| 33 |
1993 |
26.78 |
| 34 |
1992 |
26.79 |
| 35 |
1991 |
26.44 |
| 36 |
1990 |
27.45 |
| 37 |
1989 |
27.55 |
| 38 |
1988 |
26.71 |
| 39 |
1987 |
26.70 |
| 40 |
1986 |
26.73 |
| 41 |
1985 |
26.63 |
| 42 |
1984 |
26.74 |
| 43 |
1983 |
26.30 |
| 44 |
1982 |
26.15 |
| 45 |
1981 |
26.10 |
| 46 |
1980 |
25.34 |
| 47 |
1979 |
25.99 |
| 48 |
1978 |
25.32 |
| 49 |
1977 |
24.40 |
| 50 |
1976 |
24.48 |
| 51 |
1975 |
23.20 |
| 52 |
1974 |
22.68 |
| 53 |
1973 |
21.35 |
| 54 |
1972 |
22.41 |
| 55 |
1971 |
22.39 |
| 56 |
1970 |
21.73 |
| 57 |
1969 |
21.42 |
| 58 |
1968 |
20.63 |
| 59 |
1967 |
20.09 |
| 60 |
1966 |
21.39 |
| 61 |
1965 |
21.66 |
| 62 |
1964 |
20.96 |
| 63 |
1963 |
21.88 |
| 64 |
1962 |
22.05 |
| 65 |
1961 |
21.43 |
| 66 |
1960 |
20.83 |
