| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 3.06 |
| 8 | 2012 | 3.00 |
| 9 | 2011 | 3.15 |
| 10 | 2010 | 3.03 |
| 11 | 2009 | 3.34 |
| 12 | 2008 | 4.01 |
| 13 | 2007 | 4.45 |
| 14 | 2006 | 4.82 |
| 15 | 2005 | 5.52 |
| 16 | 2004 | 6.08 |
| 17 | 2003 | 6.79 |
| 18 | 2002 | 8.09 |
| 19 | 2001 | 8.71 |
| 20 | 2000 | 9.91 |
| 21 | 1999 | 10.78 |
| 22 | 1998 | 11.01 |
| 23 | 1997 | 20.75 |
| 24 | 1996 | 24.71 |
| 25 | 1995 | 21.74 |
| 26 | 1994 | 22.95 |
| 27 | 1993 | 19.31 |
| 28 | 1992 | 21.91 |
| 29 | 1991 | 21.71 |
| 30 | 1990 | 21.88 |
