Accidents to one type of UK registered helicopter. The Matrix is organised by year and month.

Model
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total
1985 1 1 1 3
1986 1 1 2
1987 2 2
1988 1 1 1 1 1 2 1 8
1989 1 1 1 1 2 3 1 10
1990 3 2 1 2 1 1 10
1991 1 1 1 1 1 1 6
1992 1 2 1 1 3 5 13
1993 1 1 1 2 1 2 8
1994 1 1 2 2 2 1 9
1995 1 2 1 4
1996 1 1 2 2 1 1 1 9
1997 1 1 1 1 1 1 1 2 9
1998 1 1 2 3 1 1 1 1 11
1999 2 1 2 4 1 1 1 12
2000 2 1 1 1 1 1 3 10
2001 1 1 1 1 2 1 7
2002 2 1 1 1 1 6
2003 1 1 1 2 2 1 1 1 10
2004 1 1 1 1 1 2 7
2005 1 1 1 2 1 6
2006 2 1 1 1 5
2007 3 2 1 1 7
2008 1 1 1 1 1 1 6
2009 1 1 1 1 1 5
Totals 14 12 12 23 19 12 14 20 17 17 16 9 185