| 序号 |
时间(年) |
数据(单位：‰) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
|
| 8 |
2014 |
|
| 9 |
2013 |
|
| 10 |
2012 |
|
| 11 |
2011 |
46.07 |
| 12 |
2010 |
45.70 |
| 13 |
2009 |
47.91 |
| 14 |
2008 |
46.64 |
| 15 |
2007 |
48.12 |
| 16 |
2006 |
48.24 |
| 17 |
2005 |
47.60 |
| 18 |
2004 |
49.51 |
| 19 |
2003 |
50.71 |
| 20 |
2002 |
53.06 |
| 21 |
2001 |
53.64 |
| 22 |
2000 |
56.11 |
| 23 |
1999 |
55.88 |
| 24 |
1998 |
57.99 |
| 25 |
1997 |
59.61 |
| 26 |
1996 |
60.12 |
| 27 |
1995 |
60.38 |
| 28 |
1994 |
62.04 |
| 29 |
1993 |
61.60 |
| 30 |
1992 |
65.00 |
| 31 |
1991 |
65.32 |
| 32 |
1990 |
66.31 |
| 33 |
1989 |
70.17 |
| 34 |
1988 |
71.99 |
| 35 |
1987 |
73.58 |
| 36 |
1986 |
73.68 |
| 37 |
1985 |
78.65 |
| 38 |
1984 |
77.80 |
| 39 |
1983 |
79.38 |
| 40 |
1982 |
82.14 |
| 41 |
1981 |
81.30 |
| 42 |
1980 |
84.09 |
| 43 |
1979 |
86.59 |
| 44 |
1978 |
93.15 |
| 45 |
1977 |
95.82 |
| 46 |
1976 |
98.80 |
| 47 |
1975 |
100.66 |
| 48 |
1974 |
107.60 |
| 49 |
1973 |
105.59 |
| 50 |
1972 |
109.28 |
| 51 |
1971 |
111.44 |
| 52 |
1970 |
118.69 |
| 53 |
1969 |
112.95 |
| 54 |
1968 |
116.93 |
| 55 |
1967 |
117.19 |
| 56 |
1966 |
119.57 |
| 57 |
1965 |
118.81 |
| 58 |
1964 |
118.41 |
| 59 |
1963 |
115.74 |
| 60 |
1962 |
112.52 |
| 61 |
1961 |
109.19 |
| 62 |
1960 |
115.95 |
