| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 6.09 |
| 8 | 2017 | 6.47 |
| 9 | 2016 | 6.86 |
| 10 | 2015 | 9.99 |
| 11 | 2014 | 7.70 |
| 12 | 2013 | 5.60 |
| 13 | 2012 | 10.70 |
| 14 | 2011 | 6.10 |
| 15 | 2010 | 11.50 |
| 16 | 2009 | 5.30 |
| 17 | 2008 | 5.70 |
| 18 | 2007 | 5.50 |
| 19 | 2006 | 5.30 |
| 20 | 2005 | 5.10 |
| 21 | 2004 | 5.40 |
| 22 | 2003 | 3.68 |
| 23 | 2002 | 3.30 |
| 24 | 2001 | 3.59 |
| 25 | 2000 | 4.56 |
| 26 | 1999 | 6.12 |
| 27 | 1998 | 5.38 |
| 28 | 1997 | 6.01 |
| 29 | 1996 | 4.26 |
| 30 | 1995 | 5.68 |
| 31 | 1994 | 3.80 |
| 32 | 1993 | 3.64 |
| 33 | 1992 | 3.73 |
| 34 | 1991 | 4.11 |
| 35 | 1990 | 5.36 |
| 36 | 1989 | 3.97 |
| 37 | 1988 | 3.91 |
| 38 | 1987 | 4.11 |
| 39 | 1986 | 4.30 |
| 40 | 1985 | 4.09 |
| 41 | 1984 | 4.34 |
| 42 | 1983 | 4.06 |
| 43 | 1982 | 4.75 |
| 44 | 1981 | 4.28 |
| 45 | 1980 | 4.40 |
| 46 | 1979 | 4.28 |
| 47 | 1978 | 4.39 |
| 48 | 1977 | 4.84 |
| 49 | 1976 | 4.55 |
| 50 | 1975 | 5.60 |
| 51 | 1974 | 4.75 |
| 52 | 1973 | 5.24 |
| 53 | 1972 | 5.36 |
| 54 | 1971 | 5.15 |
| 55 | 1970 | 5.41 |
| 56 | 1969 | 5.27 |
| 57 | 1968 | 5.62 |
| 58 | 1967 | 5.39 |
| 59 | 1966 | 7.18 |
| 60 | 1965 | 6.97 |
| 61 | 1964 | 8.52 |
| 62 | 1963 | 8.82 |
| 63 | 1962 | 8.93 |
| 64 | 1961 | 10.06 |
| 65 | 1960 | 9.01 |
| 66 | 1959 | 13.95 |
| 67 | 1958 | 12.76 |
| 68 | 1957 | 12.18 |
| 69 | 1956 | 12.10 |
| 70 | 1955 | 14.86 |
| 71 | 1954 | 13.42 |
| 72 | 1953 | 11.02 |
| 73 | 1952 | 12.54 |
| 74 | 1951 | 13.27 |
| 75 | 1950 | 13.16 |
| 76 | 1949 | 11.79 |
