| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 28.07 |
| 8 | 2013 | 26.98 |
| 9 | 2012 | 21.09 |
| 10 | 2011 | 19.63 |
| 11 | 2010 | 18.41 |
| 12 | 2009 | 17.67 |
| 13 | 2008 | 16.85 |
| 14 | 2007 | 15.32 |
| 15 | 2006 | 14.27 |
| 16 | 2005 | 13.87 |
| 17 | 2004 | 14.12 |
| 18 | 2003 | 14.13 |
| 19 | 2002 | 13.91 |
| 20 | 2001 | 15.15 |
| 21 | 2000 | 15.20 |
| 22 | 1999 | 15.23 |
| 23 | 1998 | 14.94 |
| 24 | 1997 | 14.86 |
| 25 | 1996 | 14.71 |
| 26 | 1995 | 15.12 |
| 27 | 1994 | 14.92 |
| 28 | 1993 | 14.72 |
| 29 | 1992 | 14.74 |
| 30 | 1991 | 14.64 |
| 31 | 1990 | 14.46 |
| 32 | 1989 | 14.16 |
| 33 | 1988 | 13.82 |
| 34 | 1987 | 13.48 |
| 35 | 1986 | 13.13 |
| 36 | 1985 | 12.77 |
| 37 | 1984 | 12.61 |
| 38 | 1983 | 11.97 |
| 39 | 1982 | 11.50 |
| 40 | 1981 | 11.14 |
| 41 | 1980 | 9.78 |
| 42 | 1979 | 9.21 |
| 43 | 1978 | 8.70 |
