| 序号 | 时间 (年) |
数据 (万头) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 34.54 |
| 8 | 2013 | 34.53 |
| 9 | 2012 | 36.40 |
| 10 | 2011 | 39.25 |
| 11 | 2010 | 40.90 |
| 12 | 2009 | 39.65 |
| 13 | 2008 | 39.88 |
| 14 | 2007 | 40.67 |
| 15 | 2006 | 71.33 |
| 16 | 2005 | 73.88 |
| 17 | 2004 | 74.05 |
| 18 | 2003 | 74.12 |
| 19 | 2002 | 77.99 |
| 20 | 2001 | 73.64 |
| 21 | 2000 | 74.51 |
| 22 | 1999 | 75.36 |
| 23 | 1998 | 84.69 |
| 24 | 1995 | 123.27 |
| 25 | 1990 | 92.50 |
| 26 | 1985 | 85.34 |
