| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 5245.73 |
| 8 | 2013 | 5043.03 |
| 9 | 2012 | 4800.79 |
| 10 | 2011 | 4387.82 |
| 11 | 2010 | 4425.46 |
| 12 | 2009 | 4245.45 |
| 13 | 2008 | 3972.95 |
| 14 | 2007 | 3680.17 |
| 15 | 2006 | 4389.90 |
| 16 | 2005 | 4263.54 |
| 17 | 2004 | 4060.41 |
| 18 | 2003 | 3765.90 |
| 19 | 2002 | 3566.19 |
| 20 | 2001 | 3370.69 |
| 21 | 2000 | 3213.24 |
| 22 | 1999 | 3248.13 |
| 23 | 1998 | 3123.20 |
| 24 | 1997 | 2801.10 |
| 25 | 1996 | 2500.90 |
| 26 | 1995 | 2453.00 |
| 27 | 1994 | 2185.70 |
| 28 | 1993 | 2092.90 |
| 29 | 1992 | 2046.00 |
| 30 | 1991 | 1983.50 |
| 31 | 1990 | 1936.20 |
| 32 | 1989 | 1845.40 |
| 33 | 1988 | 1619.60 |
| 34 | 1987 | 1514.00 |
| 35 | 1986 | 1681.20 |
| 36 | 1985 | 1482.60 |
| 37 | 1984 | 1284.00 |
| 38 | 1983 | 1159.20 |
| 39 | 1982 | 1213.20 |
| 40 | 1981 | 1296.80 |
| 41 | 1980 | 1241.60 |
| 42 | 1979 | 1047.50 |
| 43 | 1978 | 901.20 |
