注：2014-2016年=100
| 序号 |
时间(年) |
数据(单位：-) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
99.62 |
| 8 |
2016 |
98.41 |
| 9 |
2015 |
95.06 |
| 10 |
2014 |
106.53 |
| 11 |
2013 |
118.98 |
| 12 |
2012 |
115.21 |
| 13 |
2011 |
105.30 |
| 14 |
2010 |
105.17 |
| 15 |
2009 |
115.68 |
| 16 |
2008 |
112.66 |
| 17 |
2007 |
100.46 |
| 18 |
2006 |
99.55 |
| 19 |
2005 |
104.77 |
| 20 |
2004 |
89.91 |
| 21 |
2003 |
90.56 |
| 22 |
2002 |
87.44 |
| 23 |
2001 |
89.75 |
| 24 |
2000 |
65.93 |
| 25 |
1999 |
58.79 |
| 26 |
1998 |
45.12 |
| 27 |
1997 |
56.81 |
| 28 |
1996 |
53.23 |
| 29 |
1995 |
46.71 |
| 30 |
1994 |
52.46 |
| 31 |
1993 |
46.18 |
| 32 |
1992 |
31.68 |
| 33 |
1991 |
36.44 |
| 34 |
1990 |
43.90 |
| 35 |
1989 |
65.22 |
| 36 |
1988 |
39.01 |
| 37 |
1987 |
46.12 |
| 38 |
1986 |
53.86 |
| 39 |
1985 |
43.32 |
| 40 |
1984 |
31.18 |
| 41 |
1983 |
27.81 |
| 42 |
1982 |
26.94 |
| 43 |
1981 |
21.20 |
| 44 |
1980 |
47.14 |
| 45 |
1979 |
34.17 |
| 46 |
1978 |
29.81 |
| 47 |
1977 |
23.57 |
| 48 |
1976 |
32.80 |
| 49 |
1975 |
36.41 |
| 50 |
1974 |
30.93 |
| 51 |
1973 |
28.01 |
| 52 |
1972 |
27.71 |
| 53 |
1971 |
30.50 |
| 54 |
1970 |
30.52 |
| 55 |
1969 |
26.21 |
| 56 |
1968 |
21.08 |
| 57 |
1967 |
20.52 |
| 58 |
1966 |
19.47 |
| 59 |
1965 |
18.20 |
| 60 |
1964 |
18.30 |
| 61 |
1963 |
16.86 |
| 62 |
1962 |
16.67 |
| 63 |
1961 |
15.96 |
