| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 30.50 |
| 8 | 2012 | 19.70 |
| 9 | 2011 | 23.34 |
| 10 | 2010 | 22.62 |
| 11 | 2009 | 22.37 |
| 12 | 2008 | 22.85 |
| 13 | 2007 | 23.96 |
| 14 | 2006 | 24.01 |
| 15 | 2005 | 23.76 |
| 16 | 2004 | 21.64 |
| 17 | 2003 | 26.40 |
| 18 | 2002 | 28.94 |
| 19 | 2001 | 30.47 |
| 20 | 2000 | 32.59 |
| 21 | 1999 | 35.50 |
| 22 | 1998 | 37.14 |
| 23 | 1997 | 82.50 |
| 24 | 1996 | 82.06 |
| 25 | 1995 | 79.58 |
| 26 | 1994 | 74.90 |
| 27 | 1993 | 65.43 |
| 28 | 1992 | 75.09 |
| 29 | 1991 | 73.96 |
| 30 | 1990 | 70.31 |
