| 序号 |
时间(年) |
数据(单位：对) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
79099.00 |
| 8 |
2014 |
72909.00 |
| 9 |
2013 |
70247.00 |
| 10 |
2012 |
60006.00 |
| 11 |
2011 |
54360.00 |
| 12 |
2010 |
48891.00 |
| 13 |
2009 |
45495.00 |
| 14 |
2008 |
56030.00 |
| 15 |
2007 |
51240.00 |
| 16 |
2006 |
45291.00 |
| 17 |
2005 |
39441.00 |
| 18 |
2004 |
39897.00 |
| 19 |
2003 |
29700.00 |
| 20 |
2002 |
31762.00 |
| 21 |
2001 |
26090.00 |
| 22 |
2000 |
24229.00 |
| 23 |
1999 |
26935.00 |
| 24 |
1998 |
21502.00 |
| 25 |
1997 |
21087.00 |
| 26 |
1996 |
20037.00 |
| 27 |
1995 |
19751.00 |
| 28 |
1994 |
18979.00 |
| 29 |
1993 |
19291.00 |
| 30 |
1992 |
17682.00 |
| 31 |
1991 |
17376.00 |
| 32 |
1990 |
17637.00 |
| 33 |
1989 |
16391.00 |
| 34 |
1988 |
14063.00 |
| 35 |
1987 |
12473.00 |
| 36 |
1986 |
11241.00 |
| 37 |
1985 |
11113.00 |
| 38 |
1984 |
5666.00 |
| 39 |
1983 |
4791.00 |
| 40 |
1982 |
6487.00 |
| 41 |
1981 |
5717.00 |
| 42 |
1980 |
10200.00 |
| 43 |
1979 |
6844.00 |
| 44 |
1978 |
7387.00 |
