| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 20.25 |
| 12 | 2013 | 20.93 |
| 13 | 2012 | 20.41 |
| 14 | 2011 | 20.55 |
| 15 | 2010 | 20.71 |
| 16 | 2009 | 20.90 |
| 17 | 2008 | 20.84 |
| 18 | 2007 | 20.64 |
| 19 | 2006 | 20.33 |
| 20 | 2005 | 20.03 |
| 21 | 2004 | 19.88 |
| 22 | 2003 | 19.16 |
| 23 | 2002 | 18.19 |
| 24 | 2001 | 17.43 |
| 25 | 2000 | 16.88 |
| 26 | 1999 | 16.23 |
| 27 | 1998 | 16.32 |
| 28 | 1997 | 16.05 |
| 29 | 1996 | 15.63 |
| 30 | 1995 | 15.30 |
| 31 | 1994 | 14.25 |
| 32 | 1993 | 13.79 |
| 33 | 1992 | 13.44 |
| 34 | 1991 | 12.99 |
| 35 | 1990 | 12.92 |
| 36 | 1989 | 12.87 |
| 37 | 1988 | 12.74 |
| 38 | 1987 | 12.68 |
| 39 | 1986 | 12.44 |
| 40 | 1985 | 12.50 |
| 41 | 1984 | 12.18 |
| 42 | 1983 | 11.62 |
| 43 | 1982 | 11.55 |
| 44 | 1981 | 11.33 |
| 45 | 1980 | 10.37 |
| 46 | 1979 | 9.79 |
| 47 | 1978 | 9.49 |
| 48 | 1977 | 9.45 |
| 49 | 1976 | 9.54 |
| 50 | 1975 | 9.52 |
| 51 | 1974 | 9.62 |
| 52 | 1973 | 9.82 |
| 53 | 1972 | 10.17 |
| 54 | 1971 | 10.61 |
| 55 | 1970 | 10.15 |
| 56 | 1969 | 9.08 |
| 57 | 1968 | 9.00 |
| 58 | 1967 | 10.80 |
| 59 | 1966 | 11.42 |
| 60 | 1965 | 11.62 |
| 61 | 1964 | 11.78 |
| 62 | 1963 | 11.51 |
| 63 | 1962 | 12.11 |
| 64 | 1961 | 13.99 |
| 65 | 1960 | 15.36 |
| 66 | 1959 | 14.51 |
| 67 | 1958 | 13.77 |
| 68 | 1957 | 12.78 |
| 69 | 1956 | 12.50 |
| 70 | 1955 | 11.98 |
| 71 | 1954 | 12.09 |
| 72 | 1953 | 11.57 |
| 73 | 1952 | 11.01 |
| 74 | 1951 | 10.18 |
| 75 | 1950 | 9.18 |
| 76 | 1949 | 8.31 |
