| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 7.90 |
| 12 | 2014 | 7.86 |
| 13 | 2013 | 7.93 |
| 14 | 2012 | 7.89 |
| 15 | 2011 | 7.67 |
| 16 | 2010 | 8.65 |
| 17 | 2009 | 8.53 |
| 18 | 2008 | 8.70 |
| 19 | 2007 | 8.20 |
| 20 | 2006 | 8.34 |
| 21 | 2005 | 8.16 |
| 22 | 2004 | 7.20 |
| 23 | 2003 | 7.29 |
| 24 | 2002 | 7.00 |
| 25 | 2001 | 7.73 |
| 26 | 2000 | 7.90 |
| 27 | 1999 | 8.03 |
| 28 | 1998 | 9.01 |
| 29 | 1997 | 9.53 |
| 30 | 1996 | 10.01 |
| 31 | 1995 | 11.01 |
| 32 | 1994 | 12.24 |
| 33 | 1993 | 13.23 |
| 34 | 1992 | 12.91 |
| 35 | 1991 | 14.65 |
| 36 | 1990 | 13.60 |
| 37 | 1989 | 14.62 |
| 38 | 1988 | 15.82 |
| 39 | 1987 | 17.06 |
| 40 | 1986 | 20.40 |
| 41 | 1985 | 19.91 |
| 42 | 1984 | 22.47 |
| 43 | 1983 | 12.92 |
| 44 | 1982 | 21.24 |
| 45 | 1981 | 21.75 |
| 46 | 1980 | 19.37 |
| 47 | 1979 | 19.19 |
| 48 | 1978 | 18.90 |
| 49 | 1977 | 20.03 |
| 50 | 1976 | 20.61 |
| 51 | 1975 | 22.33 |
| 52 | 1974 | 24.39 |
| 53 | 1973 | 24.81 |
| 54 | 1972 | 24.21 |
| 55 | 1971 | 26.13 |
| 56 | 1970 | 27.04 |
| 57 | 1969 | 30.29 |
| 58 | 1968 | 26.70 |
| 59 | 1967 | 26.96 |
| 60 | 1966 | 31.73 |
| 61 | 1965 | 33.37 |
| 62 | 1964 | 30.40 |
| 63 | 1963 | 36.59 |
| 64 | 1962 | 28.83 |
| 65 | 1961 | -1.77 |
| 66 | 1960 | -10.06 |
| 67 | 1959 | 7.03 |
| 68 | 1958 | 21.13 |
| 69 | 1957 | 22.17 |
| 70 | 1956 | 16.91 |
| 71 | 1955 | 15.68 |
| 72 | 1954 | 20.94 |
| 73 | 1953 | 16.84 |
| 74 | 1952 | 19.23 |
| 75 | 1951 | 16.40 |
| 76 | 1950 | 16.13 |
