Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 2 | 10 | 33 | 45 |
| 1980 | 1 | 5 | 38 | 44 |
| 1981 | 1 | 13 | 31 | 45 |
| 1982 | 2 | 7 | 29 | 38 |
| 1983 | 1 | 11 | 39 | 51 |
| 1984 | 0 | 9 | 38 | 47 |
| 1985 | 1 | 9 | 44 | 54 |
| 1986 | 1 | 13 | 55 | 69 |
| 1987 | 2 | 4 | 45 | 51 |
| 1988 | 1 | 9 | 49 | 59 |
| 1989 | 1 | 8 | 55 | 64 |
| 1990 | 1 | 10 | 57 | 68 |
| 1991 | 2 | 7 | 52 | 61 |
| 1992 | 1 | 11 | 49 | 61 |
| 1993 | 0 | 6 | 51 | 57 |
| 1994 | 0 | 9 | 47 | 56 |
| 1995 | 0 | 8 | 48 | 56 |
| 1996 | 0 | 2 | 59 | 61 |
| 1997 | 0 | 2 | 37 | 39 |
| 1998 | 1 | 2 | 37 | 40 |
| 1999 | 1 | 5 | 48 | 54 |
| 2000 | 0 | 5 | 45 | 50 |
| 2001 | 1 | 9 | 43 | 53 |
| 2002 | 0 | 4 | 46 | 50 |
| 2003 | 1 | 11 | 64 | 76 |
| 2004 | 0 | 7 | 66 | 73 |
| 2005 | 0 | 7 | 44 | 51 |
| 2006 | 1 | 5 | 32 | 38 |
| 2007 | 1 | 4 | 33 | 38 |
| 2008 | 0 | 4 | 34 | 38 |
| 2009 | 0 | 3 | 23 | 26 |
| 2010 | 0 | 2 | 11 | 13 |
| 2011 | 0 | 3 | 12 | 15 |
| 2012 | 1 | 4 | 19 | 24 |
| 2013 | 0 | 6 | 10 | 16 |
| 2014 | 1 | 0 | 15 | 16 |