Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 5 | 18 | 23 |
| 1980 | 0 | 7 | 9 | 16 |
| 1981 | 1 | 6 | 17 | 24 |
| 1982 | 0 | 6 | 19 | 25 |
| 1983 | 1 | 9 | 11 | 21 |
| 1984 | 0 | 14 | 8 | 22 |
| 1985 | 1 | 5 | 18 | 24 |
| 1986 | 0 | 5 | 18 | 23 |
| 1987 | 3 | 5 | 17 | 25 |
| 1988 | 0 | 5 | 23 | 28 |
| 1989 | 1 | 6 | 24 | 31 |
| 1990 | 1 | 12 | 19 | 32 |
| 1991 | 1 | 6 | 32 | 39 |
| 1992 | 0 | 8 | 23 | 31 |
| 1993 | 0 | 11 | 23 | 34 |
| 1994 | 0 | 7 | 23 | 30 |
| 1995 | 1 | 5 | 26 | 32 |
| 1996 | 0 | 1 | 16 | 17 |
| 1997 | 0 | 5 | 18 | 23 |
| 1998 | 0 | 4 | 19 | 23 |
| 1999 | 0 | 1 | 22 | 23 |
| 2000 | 0 | 5 | 15 | 20 |
| 2001 | 0 | 5 | 25 | 30 |
| 2002 | 0 | 5 | 27 | 32 |
| 2003 | 1 | 3 | 20 | 24 |
| 2004 | 0 | 5 | 17 | 22 |
| 2005 | 0 | 3 | 27 | 30 |
| 2006 | 2 | 3 | 26 | 31 |
| 2007 | 2 | 5 | 30 | 37 |
| 2008 | 0 | 2 | 17 | 19 |
| 2009 | 0 | 4 | 18 | 22 |
| 2010 | 1 | 4 | 22 | 27 |
| 2011 | 1 | 1 | 16 | 18 |
| 2012 | 0 | 4 | 24 | 28 |
| 2013 | 0 | 3 | 26 | 29 |
| 2014 | 0 | 2 | 19 | 21 |