| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 22.20 |
| 8 | 2017 | 22.90 |
| 9 | 2016 | 23.80 |
| 10 | 2015 | 24.70 |
| 11 | 2014 | 25.60 |
| 12 | 2013 | 26.70 |
| 13 | 2012 | 27.80 |
| 14 | 2011 | 29.00 |
| 15 | 2010 | 30.20 |
| 16 | 2009 | 31.50 |
| 17 | 2008 | 32.90 |
| 18 | 2007 | 34.30 |
| 19 | 2006 | 35.80 |
| 20 | 2005 | 37.40 |
| 21 | 2004 | 39.20 |
| 22 | 2003 | 41.20 |
| 23 | 2002 | 43.40 |
| 24 | 2001 | 45.90 |
| 25 | 2000 | 48.50 |
| 26 | 1999 | 51.30 |
| 27 | 1998 | 54.50 |
| 28 | 1997 | 57.90 |
| 29 | 1996 | 61.50 |
| 30 | 1995 | 65.30 |
| 31 | 1994 | 69.20 |
| 32 | 1993 | 73.10 |
| 33 | 1992 | 77.00 |
| 34 | 1991 | 81.10 |
| 35 | 1990 | 85.40 |
| 36 | 1989 | 90.10 |
| 37 | 1988 | 95.50 |
| 38 | 1987 | 101.80 |
| 39 | 1986 | 109.40 |
| 40 | 1985 | 118.20 |
| 41 | 1984 | 127.60 |
| 42 | 1983 | 137.40 |
| 43 | 1982 | 147.10 |
| 44 | 1981 | 156.70 |
| 45 | 1980 | 166.00 |
| 46 | 1979 | 175.20 |
| 47 | 1978 | 184.70 |
| 48 | 1977 | 194.30 |
| 49 | 1976 | 203.70 |
| 50 | 1975 | 212.80 |
| 51 | 1974 | 220.60 |
| 52 | 1973 | 227.40 |
| 53 | 1972 | 232.80 |
| 54 | 1971 | 237.10 |
| 55 | 1970 | 240.90 |
| 56 | 1969 | 244.70 |
| 57 | 1968 | 248.60 |
| 58 | 1967 | 253.40 |
| 59 | 1966 | 259.30 |
| 60 | 1965 | 266.20 |
| 61 | 1964 | 274.70 |
| 62 | 1963 | 284.20 |
| 63 | 1962 | 294.10 |
| 64 | 1961 | 304.40 |
| 65 | 1960 | 314.70 |
