| 年份 | 1981 | 1986 | 1991 | 1996 | 1997 | 1998 | 1999 | 2000 |
| 數目 | 0 | 0 | 10984 | 14384 | 16561 | 14920 | 14521 | 18740 |
| 年份 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| 數目 | 18520 | 16929 | 15774 | 19155 | 21119 | 21958 | 26384 | 26466 |
| 年份 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| 數目 | 20988 | 26881 | 30557 | 28625 | 28380 | 31676 | 34403 | 35997 |
| 年份 | 2017 | 2018 | ||||||
| 數目 | 39952 | 41592 |
備註
All figures are collected from Immigration Department since 1991.
