| 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 |
178.97 |
| 12 |
2013 |
177.64 |
| 13 |
2012 |
182.80 |
| 14 |
2011 |
182.82 |
| 15 |
2010 |
185.91 |
| 16 |
2009 |
186.88 |
| 17 |
2008 |
191.16 |
| 18 |
2007 |
191.19 |
| 19 |
2006 |
196.08 |
| 20 |
2005 |
196.37 |
| 21 |
2004 |
197.03 |
| 22 |
2003 |
200.75 |
| 23 |
2002 |
202.81 |
| 24 |
2001 |
204.55 |
| 25 |
2000 |
206.85 |
| 26 |
1999 |
209.75 |
| 27 |
1998 |
211.37 |
| 28 |
1997 |
217.17 |
| 29 |
1996 |
226.09 |
| 30 |
1995 |
223.93 |
| 31 |
1994 |
223.45 |
| 32 |
1993 |
224.18 |
| 33 |
1992 |
224.40 |
| 34 |
1991 |
229.36 |
| 35 |
1990 |
229.03 |
| 36 |
1989 |
230.05 |
| 37 |
1988 |
232.15 |
| 38 |
1987 |
236.70 |
| 39 |
1986 |
240.82 |
| 40 |
1985 |
240.28 |
| 41 |
1984 |
239.99 |
| 42 |
1983 |
241.07 |
| 43 |
1982 |
242.19 |
| 44 |
1981 |
250.14 |
| 45 |
1980 |
257.52 |
| 46 |
1979 |
264.95 |
| 47 |
1978 |
272.30 |
| 48 |
1977 |
276.14 |
| 49 |
1976 |
280.38 |
| 50 |
1975 |
280.17 |
| 51 |
1974 |
289.32 |
| 52 |
1973 |
294.44 |
| 53 |
1972 |
301.02 |
| 54 |
1971 |
307.75 |
| 55 |
1970 |
316.56 |
| 56 |
1969 |
324.82 |
| 57 |
1968 |
333.70 |
| 58 |
1967 |
342.67 |
| 59 |
1966 |
349.87 |
| 60 |
1965 |
356.97 |
| 61 |
1964 |
363.26 |
| 62 |
1963 |
373.04 |
| 63 |
1962 |
380.55 |
| 64 |
1961 |
386.87 |
| 65 |
1960 |
392.89 |
