Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 1 | 8 | 22 | 31 |
| 1980 | 0 | 7 | 20 | 27 |
| 1981 | 1 | 8 | 15 | 24 |
| 1982 | 0 | 10 | 27 | 37 |
| 1983 | 1 | 10 | 19 | 30 |
| 1984 | 0 | 13 | 24 | 37 |
| 1985 | 0 | 9 | 27 | 36 |
| 1986 | 0 | 4 | 31 | 35 |
| 1987 | 0 | 2 | 16 | 18 |
| 1988 | 1 | 8 | 26 | 35 |
| 1989 | 1 | 8 | 20 | 29 |
| 1990 | 1 | 6 | 27 | 34 |
| 1991 | 1 | 8 | 17 | 26 |
| 1992 | 0 | 6 | 27 | 33 |
| 1993 | 0 | 6 | 33 | 39 |
| 1994 | 1 | 5 | 26 | 32 |
| 1995 | 0 | 12 | 23 | 35 |
| 1996 | 0 | 2 | 26 | 28 |
| 1997 | 1 | 9 | 32 | 42 |
| 1998 | 1 | 5 | 26 | 32 |
| 1999 | 0 | 5 | 29 | 34 |
| 2000 | 0 | 5 | 35 | 40 |
| 2001 | 1 | 3 | 28 | 32 |
| 2002 | 1 | 1 | 28 | 30 |
| 2003 | 0 | 2 | 25 | 27 |
| 2004 | 0 | 1 | 26 | 27 |
| 2005 | 0 | 5 | 35 | 40 |
| 2006 | 0 | 4 | 25 | 29 |
| 2007 | 0 | 8 | 25 | 33 |
| 2008 | 0 | 2 | 24 | 26 |
| 2009 | 0 | 1 | 27 | 28 |
| 2010 | 0 | 4 | 27 | 31 |
| 2011 | 0 | 1 | 20 | 21 |
| 2012 | 0 | 5 | 13 | 18 |
| 2013 | 0 | 2 | 13 | 15 |
| 2014 | 0 | 5 | 13 | 18 |