| 序号 |
时间(年) |
数据(单位：万头) |
同比增长(%) |
| 1 |
2021 |
|
|
| 2 |
2020 |
|
|
| 3 |
2019 |
|
|
| 4 |
2018 |
|
|
| 5 |
2017 |
|
|
| 6 |
2016 |
|
|
| 7 |
2015 |
18.97 |
10.35 |
| 8 |
2014 |
17.19 |
8.80 |
| 9 |
2013 |
15.80 |
-4.99 |
| 10 |
2012 |
16.63 |
3.74 |
| 11 |
2011 |
16.03 |
-0.93 |
| 12 |
2010 |
16.18 |
-14.21 |
| 13 |
2009 |
18.86 |
-9.93 |
| 14 |
2008 |
20.94 |
-2.97 |
| 15 |
2007 |
21.58 |
-8.98 |
| 16 |
2006 |
23.71 |
-15.20 |
| 17 |
2005 |
27.96 |
-25.58 |
| 18 |
2004 |
37.57 |
-35.16 |
| 19 |
2003 |
57.94 |
-3.05 |
| 20 |
2002 |
59.76 |
6.43 |
| 21 |
2001 |
56.15 |
9.54 |
| 22 |
2000 |
51.26 |
7.01 |
| 23 |
1999 |
47.90 |
5.97 |
| 24 |
1998 |
45.20 |
15.01 |
| 25 |
1997 |
39.30 |
-5.76 |
| 26 |
1996 |
41.70 |
0.24 |
| 27 |
1995 |
41.60 |
1.22 |
| 28 |
1994 |
41.10 |
4.58 |
| 29 |
1993 |
39.30 |
-3.20 |
| 30 |
1992 |
40.60 |
-8.76 |
| 31 |
1991 |
44.50 |
-14.59 |
| 32 |
1990 |
52.10 |
-10.48 |
| 33 |
1989 |
58.20 |
8.58 |
| 34 |
1988 |
53.60 |
23.22 |
| 35 |
1987 |
43.50 |
16.31 |
| 36 |
1986 |
37.40 |
5.65 |
| 37 |
1985 |
35.40 |
-2.48 |
| 38 |
1984 |
36.30 |
-24.53 |
| 39 |
1983 |
48.10 |
-5.50 |
| 40 |
1982 |
50.90 |
7.16 |
| 41 |
1981 |
47.50 |
1.50 |
| 42 |
1980 |
46.80 |
-4.10 |
| 43 |
1979 |
48.80 |
2.52 |
| 44 |
1978 |
47.60 |
-- |
