| 序号 |
时间(年) |
数据(单位：千头) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
5127.00 |
| 8 |
2018 |
4895.00 |
| 9 |
2017 |
4728.00 |
| 10 |
2016 |
5060.00 |
| 11 |
2015 |
5040.00 |
| 12 |
2014 |
5440.00 |
| 13 |
2013 |
4923.00 |
| 14 |
2012 |
4926.00 |
| 15 |
2011 |
4786.00 |
| 16 |
2010 |
4530.00 |
| 17 |
2009 |
4523.00 |
| 18 |
2008 |
4446.00 |
| 19 |
2007 |
4192.00 |
| 20 |
2006 |
4345.00 |
| 21 |
2005 |
4335.00 |
| 22 |
2004 |
4413.00 |
| 23 |
2003 |
4352.00 |
| 24 |
2002 |
4038.00 |
| 25 |
2001 |
3918.00 |
| 26 |
2000 |
3903.00 |
| 27 |
1999 |
3898.00 |
| 28 |
1998 |
4073.00 |
| 29 |
1997 |
3791.00 |
| 30 |
1996 |
4291.00 |
| 31 |
1995 |
3116.00 |
| 32 |
1994 |
3587.00 |
| 33 |
1993 |
3886.00 |
| 34 |
1992 |
3528.00 |
| 35 |
1991 |
3380.00 |
| 36 |
1990 |
3297.00 |
| 37 |
1989 |
3252.00 |
| 38 |
1988 |
3327.00 |
| 39 |
1987 |
3497.00 |
| 40 |
1986 |
3286.00 |
| 41 |
1985 |
3336.00 |
| 42 |
1984 |
3238.00 |
| 43 |
1983 |
3251.00 |
| 44 |
1982 |
3300.00 |
| 45 |
1981 |
3364.00 |
| 46 |
1980 |
3328.00 |
| 47 |
1979 |
3424.00 |
| 48 |
1978 |
3546.00 |
| 49 |
1977 |
3713.00 |
| 50 |
1976 |
3713.00 |
| 51 |
1975 |
4084.00 |
| 52 |
1974 |
3648.00 |
