Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 9 | 21 | 30 |
| 1980 | 0 | 6 | 16 | 22 |
| 1981 | 0 | 11 | 17 | 28 |
| 1982 | 0 | 8 | 15 | 23 |
| 1983 | 2 | 9 | 16 | 27 |
| 1984 | 0 | 5 | 12 | 17 |
| 1985 | 1 | 6 | 18 | 25 |
| 1986 | 1 | 8 | 23 | 32 |
| 1987 | 0 | 12 | 20 | 32 |
| 1988 | 0 | 6 | 30 | 36 |
| 1989 | 0 | 6 | 23 | 29 |
| 1990 | 2 | 5 | 18 | 25 |
| 1991 | 1 | 3 | 18 | 22 |
| 1992 | 0 | 5 | 15 | 20 |
| 1993 | 0 | 6 | 11 | 17 |
| 1994 | 1 | 4 | 16 | 21 |
| 1995 | 1 | 1 | 16 | 18 |
| 1996 | 0 | 12 | 22 | 34 |
| 1997 | 1 | 6 | 27 | 34 |
| 1998 | 1 | 3 | 28 | 32 |
| 1999 | 2 | 4 | 21 | 27 |
| 2000 | 0 | 3 | 22 | 25 |
| 2001 | 1 | 8 | 24 | 33 |
| 2002 | 0 | 2 | 22 | 24 |
| 2003 | 3 | 5 | 26 | 34 |
| 2004 | 0 | 4 | 19 | 23 |
| 2005 | 0 | 6 | 13 | 19 |
| 2006 | 1 | 10 | 19 | 30 |
| 2007 | 1 | 2 | 27 | 30 |
| 2008 | 1 | 4 | 17 | 22 |
| 2009 | 0 | 7 | 14 | 21 |
| 2010 | 0 | 10 | 9 | 19 |
| 2011 | 2 | 5 | 16 | 23 |
| 2012 | 0 | 9 | 16 | 25 |
| 2013 | 3 | 5 | 21 | 29 |
| 2014 | 0 | 4 | 15 | 19 |