| 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 | 3.47 |
| 12 | 2008 | 3.36 |
| 13 | 2007 | 3.08 |
| 14 | 2006 | 4.67 |
| 15 | 2005 | 3.19 |
| 16 | 2004 | 3.78 |
| 17 | 2003 | 3.74 |
| 18 | 2002 | 3.99 |
| 19 | 2001 | 4.33 |
| 20 | 2000 | 4.21 |
| 21 | 1999 | 4.18 |
| 22 | 1998 | 4.66 |
| 23 | 1997 | 4.79 |
| 24 | 1996 | 4.68 |
| 25 | 1995 | 4.37 |
| 26 | 1994 | 3.96 |
| 27 | 1993 | 3.77 |
| 28 | 1992 | 3.43 |
| 29 | 1991 | 3.20 |
| 30 | 1990 | 2.99 |
| 31 | 1989 | 2.88 |
| 32 | 1988 | 2.93 |
| 33 | 1987 | 2.72 |
| 34 | 1986 | 2.57 |
| 35 | 1985 | 2.39 |
| 36 | 1984 | 2.21 |
| 37 | 1983 | 2.11 |
| 38 | 1982 | 2.07 |
| 39 | 1981 | 2.02 |
| 40 | 1980 | 1.85 |
| 41 | 1979 | 1.71 |
| 42 | 1978 | 1.64 |
