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 |
127.29 |
| 8 |
2016 |
36.85 |
| 9 |
2015 |
146.26 |
| 10 |
2014 |
116.90 |
| 11 |
2013 |
115.07 |
| 12 |
2012 |
150.41 |
| 13 |
2011 |
163.27 |
| 14 |
2010 |
91.83 |
| 15 |
2009 |
84.82 |
| 16 |
2008 |
87.48 |
| 17 |
2007 |
67.90 |
| 18 |
2006 |
85.98 |
| 19 |
2005 |
68.77 |
| 20 |
2004 |
57.28 |
| 21 |
2003 |
50.92 |
| 22 |
2002 |
43.44 |
| 23 |
2001 |
46.75 |
| 24 |
2000 |
44.20 |
| 25 |
1999 |
60.10 |
| 26 |
1998 |
53.81 |
| 27 |
1997 |
77.59 |
| 28 |
1996 |
68.79 |
| 29 |
1995 |
33.53 |
| 30 |
1994 |
12.14 |
| 31 |
1993 |
4.27 |
| 32 |
1992 |
1.57 |
| 33 |
1991 |
1.23 |
| 34 |
1990 |
3.93 |
| 35 |
1989 |
4.85 |
| 36 |
1988 |
7.05 |
| 37 |
1987 |
4.11 |
| 38 |
1986 |
1.60 |
| 39 |
1985 |
1.70 |
| 40 |
1984 |
1.70 |
| 41 |
1983 |
1.67 |
| 42 |
1982 |
0.86 |
| 43 |
1981 |
0.79 |
| 44 |
1980 |
0.72 |
| 45 |
1979 |
0.37 |
| 46 |
1978 |
0.35 |
| 47 |
1977 |
0.40 |
| 48 |
1976 |
0.07 |
| 49 |
1975 |
0.02 |
| 50 |
1974 |
0.06 |
| 51 |
1973 |
0.05 |
| 52 |
1972 |
0.01 |
| 53 |
1971 |
0.08 |
