| 序号 |
时间(年) |
数据(单位：‰) |
| 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 |
