| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 127.73 |
| 8 | 2014 | 121.44 |
| 9 | 2013 | 115.84 |
| 10 | 2012 | 110.81 |
| 11 | 2011 | 107.58 |
| 12 | 2010 | 94.43 |
| 13 | 2009 | 103.39 |
| 14 | 2008 | 96.59 |
| 15 | 2007 | 81.82 |
| 16 | 2006 | 132.34 |
| 17 | 2005 | 93.56 |
| 18 | 2004 | 128.94 |
| 19 | 2003 | 109.26 |
| 20 | 2002 | 106.39 |
| 21 | 2001 | 101.43 |
| 22 | 2000 | 96.22 |
| 23 | 1999 | 93.75 |
| 24 | 1998 | 91.30 |
| 25 | 1997 | 86.35 |
| 26 | 1995 | 67.99 |
| 27 | 1990 | 55.95 |
| 28 | 1985 | 61.10 |
