| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 180.02 |
| 8 | 2017 | 178.10 |
| 9 | 2016 | 192.80 |
| 10 | 2015 | 192.67 |
| 11 | 2014 | 193.09 |
| 12 | 2013 | 205.16 |
| 13 | 2012 | 208.39 |
| 14 | 2011 | 229.83 |
| 15 | 2010 | 212.86 |
| 16 | 2009 | 208.05 |
| 17 | 2008 | 206.75 |
| 18 | 2007 | 210.58 |
| 19 | 2006 | 204.89 |
| 20 | 2005 | 211.14 |
| 21 | 2004 | 209.80 |
| 22 | 2003 | 219.80 |
| 23 | 2002 | 224.48 |
| 24 | 2001 | 229.83 |
| 25 | 2000 | 227.91 |
| 26 | 1999 | 220.38 |
| 27 | 1998 | 212.63 |
| 28 | 1997 | 207.22 |
| 29 | 1996 | 201.64 |
| 30 | 1995 | 196.31 |
| 31 | 1994 | 191.56 |
| 32 | 1993 | 189.37 |
| 33 | 1992 | 186.92 |
| 34 | 1991 | 185.89 |
| 35 | 1990 | 186.46 |
| 36 | 1989 | 206.23 |
| 37 | 1988 | 187.73 |
| 38 | 1987 | 192.42 |
| 39 | 1986 | 242.75 |
| 40 | 1985 | 204.63 |
| 41 | 1984 | 190.84 |
| 42 | 1983 | 198.34 |
| 43 | 1982 | 204.18 |
| 44 | 1981 | 212.80 |
| 45 | 1980 | 218.34 |
| 46 | 1979 | 223.11 |
| 47 | 1978 | 228.75 |
| 48 | 1977 | 236.52 |
| 49 | 1976 | 237.41 |
| 50 | 1975 | 237.29 |
| 51 | 1974 | 232.21 |
| 52 | 1973 | 225.16 |
| 53 | 1972 | 224.42 |
| 54 | 1971 | 220.09 |
| 55 | 1970 | 222.95 |
| 56 | 1969 | 253.65 |
| 57 | 1968 | 251.16 |
| 58 | 1967 | 267.27 |
| 59 | 1966 | 307.51 |
| 60 | 1965 | 376.49 |
| 61 | 1964 | 415.00 |
| 62 | 1963 | 408.15 |
| 63 | 1962 | 370.23 |
| 64 | 1961 | 381.69 |
| 65 | 1960 | 387.58 |
