| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2012 | |
| 3 | 2011 | |
| 4 | 2010 | |
| 5 | 2009 | |
| 6 | 2008 | |
| 7 | 2007 | |
| 8 | 2006 | |
| 9 | 2005 | |
| 10 | 2004 | |
| 11 | 2003 | 0.04 |
| 12 | 2002 | 0.25 |
| 13 | 2001 | 0.23 |
| 14 | 2000 | 0.71 |
| 15 | 1999 | 0.43 |
| 16 | 1997 | 11.67 |
| 17 | 1996 | 11.69 |
| 18 | 1995 | 10.44 |
| 19 | 1994 | 10.41 |
| 20 | 1993 | 14.78 |
| 21 | 1992 | 10.39 |
| 22 | 1991 | 8.77 |
| 23 | 1990 | 6.29 |
