Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 5 | 23 | 28 |
| 1980 | 1 | 6 | 30 | 37 |
| 1981 | 0 | 7 | 40 | 47 |
| 1982 | 0 | 11 | 39 | 50 |
| 1983 | 0 | 9 | 26 | 35 |
| 1984 | 0 | 5 | 38 | 43 |
| 1985 | 0 | 12 | 27 | 39 |
| 1986 | 1 | 7 | 30 | 38 |
| 1987 | 0 | 14 | 33 | 47 |
| 1988 | 0 | 8 | 29 | 37 |
| 1989 | 0 | 11 | 37 | 48 |
| 1990 | 0 | 6 | 44 | 50 |
| 1991 | 0 | 4 | 32 | 36 |
| 1992 | 1 | 8 | 48 | 57 |
| 1993 | 0 | 8 | 35 | 43 |
| 1994 | 0 | 7 | 40 | 47 |
| 1995 | 1 | 4 | 43 | 48 |
| 1996 | 0 | 4 | 36 | 40 |
| 1997 | 0 | 1 | 33 | 34 |
| 1998 | 0 | 6 | 27 | 33 |
| 1999 | 0 | 4 | 39 | 43 |
| 2000 | 1 | 6 | 26 | 33 |
| 2001 | 1 | 2 | 32 | 35 |
| 2002 | 0 | 0 | 32 | 32 |
| 2003 | 0 | 1 | 28 | 29 |
| 2004 | 0 | 2 | 29 | 31 |
| 2005 | 1 | 1 | 21 | 23 |
| 2006 | 0 | 3 | 29 | 32 |
| 2007 | 0 | 2 | 24 | 26 |
| 2008 | 0 | 3 | 27 | 30 |
| 2009 | 0 | 9 | 26 | 35 |
| 2010 | 0 | 1 | 23 | 24 |
| 2011 | 1 | 3 | 37 | 41 |
| 2012 | 1 | 0 | 29 | 30 |
| 2013 | 0 | 2 | 23 | 25 |
| 2014 | 0 | 2 | 29 | 31 |