| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 8424.21 |
| 12 | 2010 | 0.94 |
| 13 | 2009 | 8422.16 |
| 14 | 2008 | 9339.30 |
| 15 | 2007 | 9928.88 |
| 16 | 2006 | 11637.07 |
| 17 | 2005 | 0.99 |
| 18 | 2004 | 11920.25 |
| 19 | 2003 | 11089.02 |
| 20 | 2002 | 11509.39 |
| 21 | 2001 | 11113.87 |
| 22 | 2000 | 1.09 |
| 23 | 1999 | 10755.15 |
| 24 | 1998 | 10449.99 |
| 25 | 1997 | 10118.00 |
| 26 | 1995 | 10201.47 |
| 27 | 1990 | 6906.86 |
| 28 | 1985 | 5106.83 |
