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 |
78.80 |
| 8 |
2016 |
89.44 |
| 9 |
2015 |
116.59 |
| 10 |
2014 |
93.97 |
| 11 |
2013 |
80.00 |
| 12 |
2012 |
75.47 |
| 13 |
2011 |
71.21 |
| 14 |
2010 |
94.37 |
| 15 |
2009 |
97.57 |
| 16 |
2008 |
199.66 |
| 17 |
2007 |
399.33 |
| 18 |
2006 |
650.90 |
| 19 |
2005 |
650.90 |
| 20 |
2004 |
410.24 |
| 21 |
2003 |
679.79 |
| 22 |
2002 |
517.13 |
| 23 |
2001 |
517.79 |
| 24 |
2000 |
551.34 |
| 25 |
1999 |
613.63 |
| 26 |
1998 |
632.53 |
| 27 |
1997 |
627.34 |
| 28 |
1996 |
564.78 |
| 29 |
1995 |
495.03 |
| 30 |
1994 |
460.82 |
| 31 |
1993 |
662.48 |
| 32 |
1992 |
454.70 |
| 33 |
1991 |
448.98 |
| 34 |
1990 |
318.13 |
| 35 |
1989 |
410.91 |
| 36 |
1988 |
407.45 |
| 37 |
1987 |
374.57 |
| 38 |
1986 |
245.85 |
| 39 |
1985 |
186.22 |
| 40 |
1984 |
126.99 |
| 41 |
1983 |
94.91 |
| 42 |
1982 |
148.15 |
| 43 |
1981 |
80.53 |
| 44 |
1980 |
68.28 |
| 45 |
1979 |
54.57 |
| 46 |
1978 |
47.92 |
| 47 |
1977 |
42.06 |
| 48 |
1976 |
55.64 |
| 49 |
1975 |
32.61 |
| 50 |
1974 |
28.75 |
| 51 |
1973 |
25.29 |
| 52 |
1972 |
27.02 |
| 53 |
1971 |
19.57 |
