| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
155.14 |
| 8 |
2017 |
157.96 |
| 9 |
2016 |
160.91 |
| 10 |
2015 |
163.93 |
| 11 |
2014 |
167.47 |
| 12 |
2013 |
171.34 |
| 13 |
2012 |
175.60 |
| 14 |
2011 |
179.99 |
| 15 |
2010 |
184.03 |
| 16 |
2009 |
188.61 |
| 17 |
2008 |
193.92 |
| 18 |
2007 |
200.41 |
| 19 |
2006 |
207.34 |
| 20 |
2005 |
215.02 |
| 21 |
2004 |
221.84 |
| 22 |
2003 |
230.09 |
| 23 |
2002 |
237.85 |
| 24 |
2001 |
246.25 |
| 25 |
2000 |
254.86 |
| 26 |
1999 |
354.07 |
| 27 |
1998 |
331.12 |
| 28 |
1997 |
329.97 |
| 29 |
1996 |
338.67 |
| 30 |
1995 |
347.54 |
| 31 |
1994 |
348.05 |
| 32 |
1993 |
358.37 |
| 33 |
1992 |
367.66 |
| 34 |
1991 |
380.27 |
| 35 |
1990 |
382.30 |
| 36 |
1989 |
386.36 |
| 37 |
1988 |
425.70 |
| 38 |
1987 |
426.90 |
| 39 |
1986 |
441.82 |
| 40 |
1985 |
449.37 |
| 41 |
1984 |
450.88 |
| 42 |
1983 |
476.70 |
| 43 |
1982 |
488.19 |
| 44 |
1981 |
505.06 |
| 45 |
1980 |
520.36 |
| 46 |
1979 |
597.92 |
| 47 |
1978 |
608.54 |
| 48 |
1977 |
575.40 |
| 49 |
1976 |
556.79 |
| 50 |
1975 |
571.86 |
| 51 |
1974 |
478.54 |
| 52 |
1973 |
460.79 |
| 53 |
1972 |
468.33 |
| 54 |
1971 |
475.45 |
| 55 |
1970 |
482.13 |
| 56 |
1969 |
487.58 |
| 57 |
1968 |
493.62 |
| 58 |
1967 |
499.70 |
| 59 |
1966 |
508.41 |
| 60 |
1965 |
516.08 |
| 61 |
1964 |
525.28 |
| 62 |
1963 |
529.48 |
| 63 |
1962 |
533.10 |
| 64 |
1961 |
537.62 |
| 65 |
1960 |
542.09 |
