| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 204.10 |
| 8 | 2015 | 209.57 |
| 9 | 2014 | 212.22 |
| 10 | 2013 | 214.87 |
| 11 | 2012 | 220.22 |
| 12 | 2011 | 225.56 |
| 13 | 2010 | 231.58 |
| 14 | 2009 | 236.92 |
| 15 | 2008 | 241.26 |
| 16 | 2007 | 247.96 |
| 17 | 2006 | 254.51 |
| 18 | 2005 | 259.87 |
| 19 | 2004 | 264.80 |
| 20 | 2003 | 270.72 |
| 21 | 2002 | 282.34 |
| 22 | 2001 | 284.87 |
| 23 | 2000 | 290.08 |
| 24 | 1999 | 295.84 |
| 25 | 1998 | 316.55 |
| 26 | 1997 | 308.25 |
| 27 | 1996 | 311.90 |
| 28 | 1995 | 319.86 |
| 29 | 1994 | 326.34 |
| 30 | 1993 | 333.35 |
| 31 | 1992 | 362.39 |
| 32 | 1991 | 373.97 |
| 33 | 1990 | 382.05 |
| 34 | 1989 | 390.11 |
| 35 | 1988 | 401.95 |
| 36 | 1987 | 442.41 |
| 37 | 1986 | 448.19 |
| 38 | 1985 | 511.77 |
| 39 | 1984 | 515.46 |
| 40 | 1983 | 465.21 |
| 41 | 1982 | 471.75 |
| 42 | 1981 | 449.55 |
| 43 | 1980 | 456.10 |
| 44 | 1979 | 462.73 |
| 45 | 1978 | 453.42 |
| 46 | 1977 | 446.57 |
| 47 | 1976 | 452.69 |
| 48 | 1975 | 458.61 |
| 49 | 1974 | 464.51 |
| 50 | 1973 | 470.74 |
| 51 | 1972 | 477.32 |
| 52 | 1971 | 483.94 |
| 53 | 1970 | 490.20 |
| 54 | 1969 | 496.61 |
| 55 | 1968 | 502.46 |
| 56 | 1967 | 508.50 |
| 57 | 1966 | 514.34 |
| 58 | 1965 | 520.70 |
| 59 | 1964 | 526.18 |
| 60 | 1963 | 531.86 |
| 61 | 1962 | 537.70 |
| 62 | 1961 | 543.60 |
| 63 | 1960 | 550.19 |
