| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | |
| 8 | 2012 | |
| 9 | 2011 | |
| 10 | 2010 | |
| 11 | 2009 | 36.55 |
| 12 | 2008 | 37.38 |
| 13 | 2007 | 36.12 |
| 14 | 2006 | 29.95 |
| 15 | 2005 | 28.96 |
| 16 | 2004 | 28.94 |
| 17 | 2003 | 28.87 |
| 18 | 2002 | 8.79 |
| 19 | 2001 | 8.77 |
| 20 | 2000 | 9.33 |
| 21 | 1999 | 8.78 |
