| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
165.43 |
| 8 |
2017 |
170.49 |
| 9 |
2016 |
178.50 |
| 10 |
2015 |
178.50 |
| 11 |
2014 |
177.82 |
| 12 |
2013 |
184.19 |
| 13 |
2012 |
190.62 |
| 14 |
2011 |
193.01 |
| 15 |
2010 |
195.95 |
| 16 |
2009 |
197.69 |
| 17 |
2008 |
201.02 |
| 18 |
2007 |
206.00 |
| 19 |
2006 |
210.55 |
| 20 |
2005 |
212.95 |
| 21 |
2004 |
221.77 |
| 22 |
2003 |
224.27 |
| 23 |
2002 |
227.35 |
| 24 |
2001 |
227.47 |
| 25 |
2000 |
230.42 |
| 26 |
1999 |
225.20 |
| 27 |
1998 |
226.14 |
| 28 |
1997 |
228.06 |
| 29 |
1996 |
230.19 |
| 30 |
1995 |
233.78 |
| 31 |
1994 |
234.15 |
| 32 |
1993 |
237.27 |
| 33 |
1992 |
240.00 |
| 34 |
1991 |
242.39 |
| 35 |
1990 |
244.86 |
| 36 |
1989 |
238.28 |
| 37 |
1988 |
241.67 |
| 38 |
1987 |
244.81 |
| 39 |
1986 |
247.92 |
| 40 |
1985 |
251.13 |
| 41 |
1984 |
254.12 |
| 42 |
1983 |
257.07 |
| 43 |
1982 |
260.51 |
| 44 |
1981 |
264.20 |
| 45 |
1980 |
268.28 |
| 46 |
1979 |
272.23 |
| 47 |
1978 |
276.97 |
| 48 |
1977 |
281.12 |
| 49 |
1976 |
284.57 |
| 50 |
1975 |
288.77 |
| 51 |
1974 |
293.53 |
| 52 |
1973 |
298.17 |
| 53 |
1972 |
302.40 |
| 54 |
1971 |
306.92 |
| 55 |
1970 |
310.52 |
| 56 |
1969 |
314.80 |
| 57 |
1968 |
319.89 |
| 58 |
1967 |
324.51 |
| 59 |
1966 |
328.42 |
| 60 |
1965 |
332.27 |
| 61 |
1964 |
335.83 |
| 62 |
1963 |
339.70 |
| 63 |
1962 |
344.13 |
| 64 |
1961 |
349.88 |
| 65 |
1960 |
354.36 |
