| 序号 |
时间(年) |
数据(单位：万头) |
同比增长(%) |
| 1 |
2025 |
|
|
| 2 |
2024 |
|
|
| 3 |
2023 |
|
|
| 4 |
2022 |
|
|
| 5 |
2021 |
|
|
| 6 |
2020 |
|
|
| 7 |
2019 |
|
|
| 8 |
2018 |
|
|
| 9 |
2017 |
|
|
| 10 |
2016 |
|
|
| 11 |
2015 |
19.52 |
2.52 |
| 12 |
2014 |
19.04 |
-1.65 |
| 13 |
2013 |
19.36 |
-3.49 |
| 14 |
2012 |
20.06 |
-10.00 |
| 15 |
2011 |
22.29 |
3.63 |
| 16 |
2010 |
21.51 |
0.70 |
| 17 |
2009 |
21.36 |
-2.20 |
| 18 |
2008 |
21.84 |
31.65 |
| 19 |
2007 |
16.59 |
-28.15 |
| 20 |
2006 |
23.09 |
-5.79 |
| 21 |
2005 |
24.51 |
-9.59 |
| 22 |
2004 |
27.11 |
1.19 |
| 23 |
2003 |
26.79 |
-1.90 |
| 24 |
2002 |
27.31 |
-5.47 |
| 25 |
2001 |
28.89 |
-14.48 |
| 26 |
2000 |
33.78 |
-3.82 |
| 27 |
1999 |
35.12 |
-4.72 |
| 28 |
1998 |
36.86 |
-1.44 |
| 29 |
1997 |
37.40 |
0.27 |
| 30 |
1996 |
37.30 |
7.87 |
| 31 |
1995 |
34.58 |
-7.14 |
| 32 |
1994 |
37.24 |
-2.51 |
| 33 |
1993 |
38.20 |
-8.39 |
| 34 |
1992 |
41.70 |
-0.71 |
| 35 |
1991 |
42.00 |
-6.25 |
| 36 |
1990 |
44.80 |
3.70 |
| 37 |
1989 |
43.20 |
0.93 |
| 38 |
1988 |
42.80 |
-2.73 |
| 39 |
1987 |
44.00 |
-5.58 |
| 40 |
1986 |
46.60 |
5.91 |
| 41 |
1985 |
44.00 |
-0.23 |
| 42 |
1984 |
44.10 |
1.38 |
| 43 |
1983 |
43.50 |
0.23 |
| 44 |
1982 |
43.40 |
2.60 |
| 45 |
1981 |
42.30 |
0.95 |
| 46 |
1980 |
41.90 |
-2.10 |
| 47 |
1979 |
42.80 |
-8.15 |
| 48 |
1978 |
46.60 |
-- |
