| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
8.60 |
| 8 |
2017 |
9.20 |
| 9 |
2016 |
9.90 |
| 10 |
2015 |
10.70 |
| 11 |
2014 |
11.50 |
| 12 |
2013 |
12.50 |
| 13 |
2012 |
13.50 |
| 14 |
2011 |
14.60 |
| 15 |
2010 |
15.80 |
| 16 |
2009 |
17.10 |
| 17 |
2008 |
18.50 |
| 18 |
2007 |
20.10 |
| 19 |
2006 |
21.90 |
| 20 |
2005 |
24.00 |
| 21 |
2004 |
26.40 |
| 22 |
2003 |
28.90 |
| 23 |
2002 |
31.50 |
| 24 |
2001 |
34.20 |
| 25 |
2000 |
36.70 |
| 26 |
1999 |
39.10 |
| 27 |
1998 |
41.40 |
| 28 |
1997 |
43.60 |
| 29 |
1996 |
45.60 |
| 30 |
1995 |
47.50 |
| 31 |
1994 |
49.30 |
| 32 |
1993 |
50.80 |
| 33 |
1992 |
52.20 |
| 34 |
1991 |
53.10 |
| 35 |
1990 |
53.70 |
| 36 |
1989 |
53.90 |
| 37 |
1988 |
54.00 |
| 38 |
1987 |
54.00 |
| 39 |
1986 |
54.00 |
| 40 |
1985 |
54.30 |
| 41 |
1984 |
55.00 |
| 42 |
1983 |
56.10 |
| 43 |
1982 |
57.80 |
| 44 |
1981 |
60.00 |
| 45 |
1980 |
62.80 |
| 46 |
1979 |
66.20 |
| 47 |
1978 |
70.10 |
| 48 |
1977 |
74.70 |
| 49 |
1976 |
79.70 |
| 50 |
1975 |
85.00 |
| 51 |
1974 |
90.50 |
| 52 |
1973 |
96.10 |
| 53 |
1972 |
101.70 |
| 54 |
1971 |
107.30 |
| 55 |
1970 |
113.10 |
| 56 |
1969 |
119.10 |
