Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 11 | 42 | 53 |
| 1980 | 1 | 6 | 31 | 38 |
| 1981 | 0 | 5 | 25 | 30 |
| 1982 | 1 | 6 | 31 | 38 |
| 1983 | 0 | 9 | 34 | 43 |
| 1984 | 2 | 13 | 34 | 49 |
| 1985 | 0 | 9 | 35 | 44 |
| 1986 | 1 | 5 | 49 | 55 |
| 1987 | 0 | 10 | 29 | 39 |
| 1988 | 0 | 6 | 44 | 50 |
| 1989 | 0 | 4 | 48 | 52 |
| 1990 | 0 | 4 | 39 | 43 |
| 1991 | 0 | 3 | 42 | 45 |
| 1992 | 1 | 2 | 45 | 48 |
| 1993 | 0 | 6 | 39 | 45 |
| 1994 | 0 | 4 | 40 | 44 |
| 1995 | 0 | 3 | 55 | 58 |
| 1996 | 1 | 6 | 40 | 47 |
| 1997 | 0 | 5 | 52 | 57 |
| 1998 | 0 | 5 | 49 | 54 |
| 1999 | 0 | 0 | 26 | 26 |
| 2000 | 0 | 2 | 72 | 74 |
| 2001 | 0 | 3 | 69 | 72 |
| 2002 | 0 | 1 | 66 | 67 |
| 2003 | 0 | 6 | 56 | 62 |
| 2004 | 0 | 2 | 42 | 44 |
| 2005 | 0 | 0 | 45 | 45 |
| 2006 | 0 | 4 | 37 | 41 |
| 2007 | 0 | 5 | 44 | 49 |
| 2008 | 0 | 7 | 48 | 55 |
| 2009 | 0 | 4 | 38 | 42 |
| 2010 | 0 | 3 | 51 | 54 |
| 2011 | 0 | 3 | 26 | 29 |
| 2012 | 0 | 1 | 25 | 26 |
| 2013 | 0 | 4 | 32 | 36 |
| 2014 | 0 | 5 | 33 | 38 |