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 |
95.90 |
| 8 |
2016 |
102.09 |
| 9 |
2015 |
106.89 |
| 10 |
2014 |
91.02 |
| 11 |
2013 |
83.45 |
| 12 |
2012 |
87.41 |
| 13 |
2011 |
117.57 |
| 14 |
2010 |
138.38 |
| 15 |
2009 |
123.80 |
| 16 |
2008 |
78.34 |
| 17 |
2007 |
73.46 |
| 18 |
2006 |
49.85 |
| 19 |
2005 |
55.73 |
| 20 |
2004 |
57.94 |
| 21 |
2003 |
56.29 |
| 22 |
2002 |
50.37 |
| 23 |
2001 |
74.41 |
| 24 |
2000 |
71.46 |
| 25 |
1999 |
83.99 |
| 26 |
1998 |
71.62 |
| 27 |
1997 |
48.49 |
| 28 |
1996 |
23.53 |
| 29 |
1995 |
21.03 |
| 30 |
1994 |
19.41 |
| 31 |
1993 |
19.26 |
| 32 |
1992 |
13.26 |
| 33 |
1991 |
19.21 |
| 34 |
1990 |
17.30 |
| 35 |
1989 |
30.07 |
| 36 |
1988 |
30.30 |
| 37 |
1987 |
29.69 |
| 38 |
1986 |
29.81 |
| 39 |
1985 |
27.01 |
| 40 |
1984 |
22.47 |
| 41 |
1983 |
19.08 |
| 42 |
1982 |
17.02 |
| 43 |
1981 |
19.02 |
| 44 |
1980 |
15.50 |
| 45 |
1979 |
15.23 |
| 46 |
1978 |
16.01 |
| 47 |
1977 |
18.71 |
| 48 |
1976 |
15.96 |
| 49 |
1975 |
16.14 |
| 50 |
1974 |
12.12 |
