Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 3 | 39 | 42 |
| 1980 | 0 | 5 | 48 | 53 |
| 1981 | 1 | 3 | 35 | 39 |
| 1982 | 6 | 18 | 57 | 81 |
| 1983 | 2 | 12 | 67 | 81 |
| 1984 | 1 | 13 | 62 | 76 |
| 1985 | 1 | 17 | 46 | 64 |
| 1986 | 1 | 13 | 62 | 76 |
| 1987 | 1 | 18 | 53 | 72 |
| 1988 | 3 | 16 | 64 | 83 |
| 1989 | 3 | 19 | 53 | 75 |
| 1990 | 1 | 19 | 57 | 77 |
| 1991 | 0 | 17 | 53 | 70 |
| 1992 | 1 | 9 | 73 | 83 |
| 1993 | 1 | 12 | 54 | 67 |
| 1994 | 0 | 15 | 58 | 73 |
| 1995 | 0 | 6 | 51 | 57 |
| 1996 | 1 | 18 | 66 | 85 |
| 1997 | 0 | 9 | 56 | 65 |
| 1998 | 0 | 13 | 56 | 69 |
| 1999 | 1 | 12 | 40 | 53 |
| 2000 | 1 | 8 | 57 | 66 |
| 2001 | 1 | 13 | 44 | 58 |
| 2002 | 0 | 7 | 43 | 50 |
| 2003 | 1 | 7 | 43 | 51 |
| 2004 | 2 | 11 | 38 | 51 |
| 2005 | 0 | 5 | 46 | 51 |
| 2006 | 2 | 11 | 24 | 37 |
| 2007 | 0 | 11 | 41 | 52 |
| 2008 | 0 | 6 | 33 | 39 |
| 2009 | 0 | 7 | 30 | 37 |
| 2010 | 0 | 6 | 37 | 43 |
| 2011 | 1 | 1 | 43 | 45 |
| 2012 | 0 | 4 | 40 | 44 |
| 2013 | 2 | 3 | 40 | 45 |
| 2014 | 1 | 4 | 38 | 43 |