| 序号 | 时间 (年) |
数据 (万只) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 2530.64 |
| 8 | 2013 | 2472.15 |
| 9 | 2012 | 2493.35 |
| 10 | 2011 | 2546.51 |
| 11 | 2010 | 2707.40 |
| 12 | 2009 | 2827.01 |
| 13 | 2008 | 2941.33 |
| 14 | 2007 | 3001.42 |
| 15 | 2006 | 3026.24 |
| 16 | 2005 | 3002.98 |
| 17 | 2004 | 2869.43 |
| 18 | 2003 | 2731.23 |
| 19 | 2002 | 2646.54 |
| 20 | 2001 | 2530.15 |
| 21 | 2000 | 2375.73 |
| 22 | 1999 | 2838.80 |
| 23 | 1998 | 2518.90 |
| 24 | 1997 | 2269.30 |
| 25 | 1996 | 2051.80 |
| 26 | 1995 | 2034.10 |
| 27 | 1994 | 1668.20 |
| 28 | 1993 | 1411.00 |
| 29 | 1992 | 1366.10 |
| 30 | 1991 | 1348.70 |
| 31 | 1990 | 1416.40 |
| 32 | 1989 | 1348.40 |
| 33 | 1988 | 1219.00 |
| 34 | 1987 | 842.10 |
| 35 | 1986 | 617.60 |
| 36 | 1985 | 558.30 |
| 37 | 1984 | 519.10 |
| 38 | 1983 | 616.30 |
| 39 | 1982 | 521.60 |
| 40 | 1981 | 460.70 |
| 41 | 1980 | 377.50 |
| 42 | 1979 | 228.60 |
| 43 | 1978 | 142.40 |