| 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 |
501.31 |
| 12 |
2013 |
484.38 |
| 13 |
2012 |
474.80 |
| 14 |
2011 |
482.93 |
| 15 |
2010 |
494.55 |
| 16 |
2009 |
502.29 |
| 17 |
2008 |
510.44 |
| 18 |
2007 |
519.69 |
| 19 |
2006 |
530.93 |
| 20 |
2005 |
535.91 |
| 21 |
2004 |
542.99 |
| 22 |
2003 |
548.61 |
| 23 |
2002 |
559.38 |
| 24 |
2001 |
556.46 |
| 25 |
2000 |
555.89 |
| 26 |
1999 |
549.58 |
| 27 |
1998 |
542.02 |
| 28 |
1997 |
533.94 |
| 29 |
1996 |
517.90 |
| 30 |
1995 |
500.69 |
| 31 |
1994 |
483.65 |
| 32 |
1993 |
466.73 |
| 33 |
1992 |
451.33 |
| 34 |
1991 |
436.72 |
| 35 |
1990 |
424.99 |
| 36 |
1989 |
415.78 |
| 37 |
1988 |
408.51 |
| 38 |
1987 |
402.95 |
| 39 |
1986 |
398.79 |
| 40 |
1985 |
395.79 |
| 41 |
1984 |
393.73 |
| 42 |
1983 |
392.52 |
| 43 |
1982 |
392.08 |
| 44 |
1981 |
391.67 |
| 45 |
1980 |
393.37 |
| 46 |
1979 |
395.27 |
| 47 |
1978 |
398.01 |
| 48 |
1977 |
402.02 |
| 49 |
1976 |
406.99 |
| 50 |
1975 |
412.98 |
| 51 |
1974 |
420.03 |
| 52 |
1973 |
427.65 |
| 53 |
1972 |
434.98 |
| 54 |
1971 |
443.36 |
| 55 |
1970 |
451.47 |
| 56 |
1969 |
459.45 |
| 57 |
1968 |
467.17 |
| 58 |
1967 |
474.60 |
| 59 |
1966 |
481.76 |
| 60 |
1965 |
488.25 |
| 61 |
1964 |
494.38 |
| 62 |
1963 |
499.73 |
| 63 |
1962 |
505.16 |
| 64 |
1961 |
510.54 |
| 65 |
1960 |
515.84 |
