| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
|
| 8 |
2017 |
|
| 9 |
2016 |
|
| 10 |
2015 |
|
| 11 |
2014 |
204.22 |
| 12 |
2013 |
205.16 |
| 13 |
2012 |
211.71 |
| 14 |
2011 |
221.71 |
| 15 |
2010 |
227.04 |
| 16 |
2009 |
217.30 |
| 17 |
2008 |
222.23 |
| 18 |
2007 |
229.44 |
| 19 |
2006 |
231.24 |
| 20 |
2005 |
235.62 |
| 21 |
2004 |
239.98 |
| 22 |
2003 |
240.89 |
| 23 |
2002 |
248.08 |
| 24 |
2001 |
255.03 |
| 25 |
2000 |
270.24 |
| 26 |
1999 |
273.03 |
| 27 |
1998 |
294.61 |
| 28 |
1997 |
314.08 |
| 29 |
1996 |
335.06 |
| 30 |
1995 |
330.10 |
| 31 |
1994 |
401.55 |
| 32 |
1993 |
580.00 |
| 33 |
1992 |
499.00 |
| 34 |
1991 |
284.78 |
| 35 |
1990 |
276.22 |
| 36 |
1989 |
272.60 |
| 37 |
1988 |
272.71 |
| 38 |
1987 |
270.02 |
| 39 |
1986 |
271.92 |
| 40 |
1985 |
276.41 |
| 41 |
1984 |
276.82 |
| 42 |
1983 |
276.25 |
| 43 |
1982 |
273.59 |
| 44 |
1981 |
276.77 |
| 45 |
1980 |
273.35 |
| 46 |
1979 |
270.93 |
| 47 |
1978 |
267.85 |
| 48 |
1977 |
267.93 |
| 49 |
1976 |
266.85 |
| 50 |
1975 |
266.49 |
| 51 |
1974 |
269.06 |
| 52 |
1973 |
271.63 |
| 53 |
1972 |
273.92 |
| 54 |
1971 |
277.06 |
| 55 |
1970 |
280.26 |
| 56 |
1969 |
281.78 |
| 57 |
1968 |
284.24 |
| 58 |
1967 |
288.19 |
| 59 |
1966 |
290.48 |
| 60 |
1965 |
288.82 |
| 61 |
1964 |
291.67 |
| 62 |
1963 |
293.25 |
| 63 |
1962 |
295.85 |
| 64 |
1961 |
296.28 |
| 65 |
1960 |
301.23 |
