| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
29.60 |
| 8 |
2017 |
30.70 |
| 9 |
2016 |
32.00 |
| 10 |
2015 |
33.30 |
| 11 |
2014 |
34.80 |
| 12 |
2013 |
36.50 |
| 13 |
2012 |
38.40 |
| 14 |
2011 |
40.70 |
| 15 |
2010 |
43.30 |
| 16 |
2009 |
46.40 |
| 17 |
2008 |
49.70 |
| 18 |
2007 |
53.20 |
| 19 |
2006 |
56.90 |
| 20 |
2005 |
60.90 |
| 21 |
2004 |
65.00 |
| 22 |
2003 |
69.30 |
| 23 |
2002 |
73.60 |
| 24 |
2001 |
78.10 |
| 25 |
2000 |
82.50 |
| 26 |
1999 |
87.10 |
| 27 |
1998 |
91.80 |
| 28 |
1997 |
96.80 |
| 29 |
1996 |
101.80 |
| 30 |
1995 |
106.80 |
| 31 |
1994 |
111.90 |
| 32 |
1993 |
117.00 |
| 33 |
1992 |
122.10 |
| 34 |
1991 |
127.40 |
| 35 |
1990 |
133.10 |
| 36 |
1989 |
139.00 |
| 37 |
1988 |
145.00 |
| 38 |
1987 |
151.50 |
| 39 |
1986 |
158.00 |
| 40 |
1985 |
164.80 |
| 41 |
1984 |
171.70 |
| 42 |
1983 |
178.70 |
| 43 |
1982 |
185.90 |
| 44 |
1981 |
193.40 |
| 45 |
1980 |
200.80 |
| 46 |
1979 |
208.20 |
| 47 |
1978 |
215.40 |
| 48 |
1977 |
222.60 |
| 49 |
1976 |
229.50 |
| 50 |
1975 |
236.30 |
| 51 |
1974 |
243.20 |
| 52 |
1973 |
249.70 |
| 53 |
1972 |
256.60 |
| 54 |
1971 |
263.20 |
| 55 |
1970 |
269.50 |
| 56 |
1969 |
276.00 |
| 57 |
1968 |
282.40 |
