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 |
88.84 |
| 12 |
2012 |
91.14 |
| 13 |
2011 |
108.08 |
| 14 |
2010 |
114.56 |
| 15 |
2009 |
113.15 |
| 16 |
2008 |
75.96 |
| 17 |
2007 |
73.83 |
| 18 |
2006 |
58.99 |
| 19 |
2005 |
58.58 |
| 20 |
2004 |
60.52 |
| 21 |
2003 |
61.99 |
| 22 |
2002 |
63.53 |
| 23 |
2001 |
70.74 |
| 24 |
2000 |
68.29 |
| 25 |
1999 |
70.43 |
| 26 |
1998 |
57.40 |
| 27 |
1997 |
49.34 |
| 28 |
1996 |
35.17 |
| 29 |
1995 |
33.03 |
| 30 |
1994 |
29.01 |
| 31 |
1993 |
26.49 |
| 32 |
1992 |
14.64 |
| 33 |
1991 |
17.89 |
| 34 |
1990 |
17.85 |
| 35 |
1989 |
24.30 |
| 36 |
1988 |
22.53 |
| 37 |
1987 |
18.92 |
| 38 |
1986 |
17.65 |
| 39 |
1985 |
16.16 |
| 40 |
1984 |
13.28 |
| 41 |
1983 |
11.28 |
| 42 |
1982 |
10.06 |
| 43 |
1981 |
11.58 |
| 44 |
1980 |
9.16 |
| 45 |
1979 |
9.00 |
| 46 |
1978 |
9.46 |
| 47 |
1977 |
11.06 |
| 48 |
1976 |
9.43 |
| 49 |
1975 |
9.54 |
| 50 |
1974 |
7.16 |
