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