| 序号 | 时间 (年) |
数据 (千头) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 49490.00 |
| 8 | 2018 | 47430.00 |
| 9 | 2017 | 44990.00 |
| 10 | 2016 | 43670.00 |
| 11 | 2015 | 47900.00 |
| 12 | 2014 | 48100.00 |
| 13 | 2013 | 48150.00 |
| 14 | 2012 | 47850.00 |
| 15 | 2011 | 47500.00 |
| 16 | 2010 | 48500.00 |
| 17 | 2009 | 47200.00 |
| 18 | 2008 | 46700.00 |
| 19 | 2007 | 48845.00 |
| 20 | 2006 | 48188.00 |
| 21 | 2005 | 47309.00 |
| 22 | 2004 | 46234.00 |
| 23 | 2003 | 44887.00 |
| 24 | 2002 | 43455.00 |
| 25 | 2001 | 41355.00 |
| 26 | 2000 | 38323.00 |
| 27 | 1999 | 35829.00 |
| 28 | 1998 | 34430.00 |
| 29 | 1997 | 33895.00 |
| 30 | 1996 | 34023.00 |
| 31 | 1995 | 33800.00 |
| 32 | 1994 | 33100.00 |
| 33 | 1993 | 32588.00 |
| 34 | 1992 | 31821.00 |
| 35 | 1991 | 31350.00 |
| 36 | 1990 | 30802.00 |
| 37 | 1989 | 30192.00 |
| 38 | 1988 | 29273.00 |
| 39 | 1987 | 28868.00 |
| 40 | 1986 | 27445.00 |
| 41 | 1985 | 27606.00 |
| 42 | 1984 | 25300.00 |
| 43 | 1983 | 24960.00 |
| 44 | 1982 | 23692.00 |
| 45 | 1981 | 22690.00 |
| 46 | 1980 | 21772.00 |
| 47 | 1979 | 10870.00 |
| 48 | 1978 | 12069.00 |