| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 185.53 |
| 8 | 2014 | 190.23 |
| 9 | 2013 | 184.81 |
| 10 | 2012 | 187.92 |
| 11 | 2011 | 194.11 |
| 12 | 2010 | 196.90 |
| 13 | 2009 | 203.75 |
| 14 | 2008 | 208.15 |
| 15 | 2007 | 212.03 |
| 16 | 2006 | 218.69 |
| 17 | 2005 | 219.43 |
| 18 | 2004 | 216.00 |
| 19 | 2003 | 215.85 |
| 20 | 2002 | 218.16 |
| 21 | 2001 | 222.77 |
| 22 | 2000 | 225.00 |
| 23 | 1999 | 222.46 |
| 24 | 1998 | 241.48 |
| 25 | 1997 | 244.07 |
| 26 | 1996 | 238.02 |
| 27 | 1995 | 245.66 |
| 28 | 1994 | 246.72 |
| 29 | 1993 | 240.23 |
| 30 | 1992 | 229.64 |
| 31 | 1991 | 212.45 |
| 32 | 1990 | 219.41 |
| 33 | 1989 | 217.85 |
| 34 | 1988 | 210.21 |
| 35 | 1987 | 206.52 |
| 36 | 1986 | 208.53 |
| 37 | 1985 | 210.85 |
| 38 | 1984 | 202.67 |
| 39 | 1983 | 198.16 |
| 40 | 1982 | 197.35 |
| 41 | 1981 | 188.29 |
| 42 | 1980 | 190.34 |
| 43 | 1979 | 191.12 |
| 44 | 1978 | 184.60 |
| 45 | 1977 | 185.43 |
| 46 | 1976 | 173.44 |
| 47 | 1975 | 177.54 |
| 48 | 1974 | 169.38 |
| 49 | 1973 | 164.40 |
| 50 | 1972 | 172.49 |
| 51 | 1971 | 172.88 |
| 52 | 1970 | 160.03 |
| 53 | 1969 | 169.05 |
| 54 | 1968 | 160.59 |
| 55 | 1967 | 164.44 |
| 56 | 1966 | 155.08 |
| 57 | 1965 | 152.05 |
| 58 | 1964 | 154.41 |
| 59 | 1963 | 159.59 |
| 60 | 1962 | 165.87 |
| 61 | 1961 | 162.38 |
| 62 | 1960 | 165.15 |
