| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
154.93 |
| 8 |
2017 |
156.52 |
| 9 |
2016 |
158.81 |
| 10 |
2015 |
160.84 |
| 11 |
2014 |
162.25 |
| 12 |
2013 |
164.18 |
| 13 |
2012 |
165.81 |
| 14 |
2011 |
167.90 |
| 15 |
2010 |
171.20 |
| 16 |
2009 |
173.01 |
| 17 |
2008 |
177.80 |
| 18 |
2007 |
179.21 |
| 19 |
2006 |
183.29 |
| 20 |
2005 |
188.01 |
| 21 |
2004 |
192.52 |
| 22 |
2003 |
195.91 |
| 23 |
2002 |
200.12 |
| 24 |
2001 |
204.87 |
| 25 |
2000 |
208.02 |
| 26 |
1999 |
212.29 |
| 27 |
1998 |
216.04 |
| 28 |
1997 |
218.21 |
| 29 |
1996 |
220.38 |
| 30 |
1995 |
221.93 |
| 31 |
1994 |
223.38 |
| 32 |
1993 |
224.36 |
| 33 |
1992 |
225.39 |
| 34 |
1991 |
228.75 |
| 35 |
1990 |
227.41 |
| 36 |
1989 |
228.49 |
| 37 |
1988 |
230.50 |
| 38 |
1987 |
233.11 |
| 39 |
1986 |
235.99 |
| 40 |
1985 |
239.56 |
| 41 |
1984 |
243.21 |
| 42 |
1983 |
247.72 |
| 43 |
1982 |
253.17 |
| 44 |
1981 |
259.15 |
| 45 |
1980 |
265.92 |
| 46 |
1979 |
273.24 |
| 47 |
1978 |
283.19 |
| 48 |
1977 |
290.83 |
| 49 |
1976 |
298.33 |
| 50 |
1975 |
304.36 |
| 51 |
1974 |
309.51 |
| 52 |
1973 |
314.45 |
| 53 |
1972 |
320.36 |
| 54 |
1971 |
340.41 |
| 55 |
1970 |
334.83 |
| 56 |
1969 |
331.89 |
| 57 |
1968 |
336.91 |
| 58 |
1967 |
346.86 |
| 59 |
1966 |
350.87 |
| 60 |
1965 |
357.23 |
| 61 |
1964 |
353.79 |
| 62 |
1963 |
359.10 |
| 63 |
1962 |
362.24 |
| 64 |
1961 |
366.67 |
| 65 |
1960 |
370.13 |
