Domains
| Year | 1981 | 1986 | 1991 | 1996 | 1997 | 1998 | 1999 | 2000 |
| No. | 455.40 | 351.70 | 358.80 | 297.44 | 305.01 | 291.52 | 293.98 | 291.51 |
| Year | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| No. | 302.61 | 305.45 | 272.03 | 286.02 | 282.10 | 275.23 | 283.75 | 268.53 |
| Year | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| No. | 260.13 | 272.26 | 280.04 | 282.65 | 286.90 | 274.62 | 279.52 | 274.41 |
| Year | 2017 | 2018 | ||||||
| No. | 269.06 | 263.55 |
Operational Definitions
Figures for 1983, 1987 and 1992 are collected from Royal Hong Kong Police Force.
Figures after 1997 are collected from Hong Kong Police Force.
Figures after 1997 are collected from Hong Kong Police Force.
Footnote
Figures for 1983, 1987 and 1992 are collected from Royal Hong Kong Police Force.
Figures after 1997 are collected from Hong Kong Police Force.
Figures after 1997 are collected from Hong Kong Police Force.
