| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 2978.32 |
| 8 | 2014 | 3073.60 |
| 9 | 2013 | 3049.56 |
| 10 | 2012 | 3043.12 |
| 11 | 2011 | 2878.23 |
| 12 | 2010 | 2847.03 |
| 13 | 2009 | 2748.10 |
| 14 | 2008 | 2604.30 |
| 15 | 2007 | 2431.10 |
| 16 | 2006 | 2977.32 |
| 17 | 2005 | 2974.88 |
| 18 | 2004 | 2988.63 |
| 19 | 2003 | 3009.06 |
| 20 | 2002 | 2955.71 |
| 21 | 2001 | 2919.45 |
| 22 | 2000 | 2787.35 |
| 23 | 1999 | 2647.89 |
| 24 | 1998 | 2531.23 |
| 25 | 1995 | 2754.90 |
| 26 | 1990 | 2116.62 |
| 27 | 1985 | 2012.55 |
