| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 4.86 |
| 8 | 2013 | 4.96 |
| 9 | 2012 | 3.07 |
| 10 | 2011 | 3.01 |
| 11 | 2010 | 3.82 |
| 12 | 2009 | 3.93 |
| 13 | 2008 | 4.35 |
| 14 | 2007 | 4.51 |
| 15 | 2006 | 4.98 |
| 16 | 2005 | 4.92 |
| 17 | 2004 | 4.92 |
| 18 | 2003 | 5.20 |
| 19 | 2002 | 5.49 |
| 20 | 2001 | 6.04 |
| 21 | 2000 | 6.73 |
| 22 | 1999 | 6.94 |
| 23 | 1998 | 6.84 |
| 24 | 1997 | 6.93 |
| 25 | 1996 | 6.93 |
| 26 | 1995 | 7.04 |
| 27 | 1994 | 7.00 |
| 28 | 1993 | 7.01 |
| 29 | 1992 | 6.68 |
| 30 | 1991 | 6.63 |
| 31 | 1990 | 6.50 |
| 32 | 1985 | 5.94 |
| 33 | 1983 | 6.00 |
| 34 | 1980 | 5.83 |
| 35 | 1978 | 6.25 |
