| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 22.00 |
| 8 | 2015 | 20.76 |
| 9 | 2014 | 19.84 |
| 10 | 2013 | 19.49 |
| 11 | 2012 | 19.64 |
| 12 | 2011 | 19.34 |
| 13 | 2010 | 18.78 |
| 14 | 2009 | 18.67 |
| 15 | 2008 | 19.15 |
| 16 | 2007 | 18.58 |
| 17 | 2006 | 17.41 |
| 18 | 2005 | 16.77 |
| 19 | 2004 | 16.00 |
| 20 | 2003 | 14.87 |
| 21 | 2002 | 14.51 |
| 22 | 2001 | 14.11 |
| 23 | 1999 | 13.00 |
| 24 | 1998 | 13.00 |
| 25 | 1997 | 11.27 |
| 26 | 1996 | 11.27 |
| 27 | 1995 | 10.25 |
| 28 | 1994 | 9.67 |
| 29 | 1993 | 9.27 |
| 30 | 1992 | 8.80 |
| 31 | 1991 | 8.11 |
| 32 | 1990 | 7.88 |
