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 |
|
| 8 |
2016 |
|
| 9 |
2015 |
|
| 10 |
2014 |
|
| 11 |
2013 |
89.02 |
| 12 |
2012 |
84.38 |
| 13 |
2011 |
94.11 |
| 14 |
2010 |
97.20 |
| 15 |
2009 |
86.92 |
| 16 |
2008 |
86.06 |
| 17 |
2007 |
82.83 |
| 18 |
2006 |
74.50 |
| 19 |
2005 |
71.65 |
| 20 |
2004 |
69.38 |
| 21 |
2003 |
53.58 |
| 22 |
2002 |
55.91 |
| 23 |
2001 |
61.07 |
| 24 |
2000 |
59.29 |
| 25 |
1999 |
48.97 |
| 26 |
1998 |
54.23 |
| 27 |
1997 |
55.23 |
| 28 |
1996 |
51.46 |
| 29 |
1995 |
50.54 |
| 30 |
1994 |
50.14 |
| 31 |
1993 |
53.26 |
| 32 |
1992 |
58.94 |
| 33 |
1991 |
52.55 |
| 34 |
1990 |
63.02 |
| 35 |
1989 |
42.98 |
| 36 |
1988 |
51.69 |
| 37 |
1987 |
45.49 |
| 38 |
1986 |
31.35 |
| 39 |
1985 |
23.46 |
| 40 |
1984 |
20.08 |
| 41 |
1983 |
7.91 |
| 42 |
1982 |
5.68 |
| 43 |
1981 |
6.66 |
| 44 |
1980 |
4.01 |
| 45 |
1979 |
4.15 |
| 46 |
1978 |
2.13 |
| 47 |
1977 |
1.77 |
| 48 |
1976 |
1.35 |
| 49 |
1975 |
0.98 |
| 50 |
1974 |
1.25 |
| 51 |
1973 |
0.81 |
| 52 |
1972 |
0.63 |
| 53 |
1971 |
0.56 |
| 54 |
1970 |
0.44 |
