Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 6 | 7 | 13 |
| 1980 | 0 | 4 | 10 | 14 |
| 1981 | 0 | 3 | 9 | 12 |
| 1982 | 0 | 2 | 8 | 10 |
| 1983 | 0 | 1 | 9 | 10 |
| 1984 | 0 | 0 | 16 | 16 |
| 1985 | 0 | 3 | 13 | 16 |
| 1986 | 2 | 0 | 13 | 15 |
| 1987 | 1 | 0 | 22 | 23 |
| 1988 | 1 | 3 | 16 | 20 |
| 1989 | 1 | 2 | 16 | 19 |
| 1990 | 0 | 3 | 13 | 16 |
| 1991 | 1 | 2 | 15 | 18 |
| 1992 | 0 | 1 | 24 | 25 |
| 1993 | 1 | 3 | 21 | 25 |
| 1994 | 1 | 1 | 21 | 23 |
| 1995 | 0 | 4 | 30 | 34 |
| 1996 | 0 | 4 | 26 | 30 |
| 1997 | 0 | 5 | 30 | 35 |
| 1998 | 0 | 0 | 41 | 41 |
| 1999 | 2 | 3 | 47 | 52 |
| 2000 | 0 | 5 | 50 | 55 |
| 2001 | 0 | 6 | 54 | 60 |
| 2002 | 0 | 7 | 51 | 58 |
| 2003 | 0 | 5 | 48 | 53 |
| 2004 | 0 | 5 | 48 | 53 |
| 2005 | 0 | 6 | 52 | 58 |
| 2006 | 2 | 5 | 56 | 63 |
| 2007 | 0 | 5 | 53 | 58 |
| 2008 | 0 | 7 | 39 | 46 |
| 2009 | 0 | 3 | 32 | 35 |
| 2010 | 1 | 4 | 40 | 45 |
| 2011 | 0 | 7 | 36 | 43 |
| 2012 | 0 | 0 | 35 | 35 |
| 2013 | 0 | 3 | 33 | 36 |
| 2014 | 0 | 3 | 24 | 27 |