| 序号 | 时间 (年) |
数据 (万人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 1.87 |
| 8 | 2014 | 2.52 |
| 9 | 2013 | 2.38 |
| 10 | 2012 | 2.34 |
| 11 | 2011 | 2.23 |
| 12 | 2010 | 1.84 |
| 13 | 2009 | 1.45 |
| 14 | 2008 | 1.13 |
| 15 | 2007 | 0.99 |
| 16 | 2006 | 0.84 |
| 17 | 2005 | 0.79 |
| 18 | 2004 | 0.86 |
| 19 | 2003 | 0.99 |
| 20 | 2002 | 0.47 |
| 21 | 2001 | 0.46 |
| 22 | 2000 | 0.44 |
| 23 | 1995 | 0.42 |
| 24 | 1990 | 0.37 |
| 25 | 1985 | 0.28 |
| 26 | 1980 | 0.26 |
| 27 | 1978 | 0.19 |
| 28 | 1975 | 0.15 |
| 29 | 1965 | 0.02 |
| 30 | 1958 | 0.09 |
| 31 | 1955 | 0.07 |
| 32 | 1950 | 0.01 |
