| 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 | 16.14 |
| 12 | 2008 | 16.17 |
| 13 | 2007 | 14.70 |
| 14 | 2006 | 16.03 |
| 15 | 2005 | 14.41 |
| 16 | 2004 | 12.71 |
| 17 | 2003 | 12.60 |
| 18 | 2002 | 16.72 |
| 19 | 2001 | 16.93 |
| 20 | 2000 | 17.76 |
| 21 | 1999 | 14.00 |
| 22 | 1998 | 14.70 |
| 23 | 1997 | 40.34 |
| 24 | 1996 | 37.99 |
| 25 | 1995 | 32.12 |
| 26 | 1994 | 25.82 |
| 27 | 1993 | 24.68 |
| 28 | 1992 | 21.67 |
| 29 | 1991 | 21.94 |
| 30 | 1990 | 19.97 |
