| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 13.40 |
| 8 | 2011 | 13.34 |
| 9 | 2010 | 12.92 |
| 10 | 2009 | 12.83 |
| 11 | 2008 | 12.56 |
| 12 | 2007 | 12.72 |
| 13 | 2006 | 12.48 |
| 14 | 2005 | 12.47 |
| 15 | 2004 | 12.87 |
| 16 | 2003 | 14.15 |
| 17 | 2002 | 14.93 |
| 18 | 2001 | 15.50 |
| 19 | 2000 | 16.12 |
| 20 | 1999 | 17.00 |
| 21 | 1998 | 18.04 |
