| 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 |
2.51 |
4.15 |
| 8 |
2014 |
2.41 |
9.05 |
| 9 |
2013 |
2.21 |
3.76 |
| 10 |
2012 |
2.13 |
5.97 |
| 11 |
2011 |
2.01 |
9.24 |
| 12 |
2010 |
1.84 |
26.90 |
| 13 |
2009 |
1.45 |
-- |
| 14 |
2008 |
1.45 |
-- |
| 15 |
2007 |
1.45 |
-36.12 |
| 16 |
2006 |
2.27 |
4.61 |
| 17 |
2005 |
2.17 |
5.85 |
| 18 |
2004 |
2.05 |
-14.58 |
| 19 |
2003 |
2.40 |
22.45 |
| 20 |
2002 |
1.96 |
-4.39 |
| 21 |
2001 |
2.05 |
-5.96 |
| 22 |
2000 |
2.18 |
5.31 |
| 23 |
1999 |
2.07 |
-3.27 |
| 24 |
1998 |
2.14 |
2.88 |
| 25 |
1997 |
2.08 |
-0.95 |
| 26 |
1996 |
2.10 |
-18.29 |
| 27 |
1995 |
2.57 |
4.90 |
| 28 |
1994 |
2.45 |
-5.77 |
| 29 |
1993 |
2.60 |
-13.33 |
| 30 |
1992 |
3.00 |
-16.67 |
| 31 |
1991 |
3.60 |
-7.69 |
| 32 |
1990 |
3.90 |
-9.30 |
| 33 |
1989 |
4.30 |
-4.44 |
| 34 |
1988 |
4.50 |
7.14 |
| 35 |
1987 |
4.20 |
-- |
| 36 |
1986 |
4.20 |
2.44 |
| 37 |
1985 |
4.10 |
-6.82 |
| 38 |
1984 |
4.40 |
-13.73 |
| 39 |
1983 |
5.10 |
-15.00 |
| 40 |
1982 |
6.00 |
-10.45 |
| 41 |
1981 |
6.70 |
-- |
| 42 |
1980 |
6.70 |
1.52 |
| 43 |
1979 |
6.60 |
-51.11 |
| 44 |
1978 |
13.50 |
-- |
