Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 2 | 3 | 29 | 34 |
| 1980 | 0 | 6 | 45 | 51 |
| 1981 | 1 | 6 | 36 | 43 |
| 1982 | 0 | 2 | 38 | 40 |
| 1983 | 0 | 3 | 36 | 39 |
| 1984 | 1 | 9 | 48 | 58 |
| 1985 | 0 | 3 | 52 | 55 |
| 1986 | 2 | 9 | 55 | 66 |
| 1987 | 1 | 8 | 48 | 57 |
| 1988 | 1 | 7 | 56 | 64 |
| 1989 | 0 | 5 | 56 | 61 |
| 1990 | 0 | 7 | 38 | 45 |
| 1991 | 0 | 9 | 45 | 54 |
| 1992 | 1 | 12 | 39 | 52 |
| 1993 | 0 | 4 | 42 | 46 |
| 1994 | 0 | 4 | 60 | 64 |
| 1995 | 0 | 10 | 66 | 76 |
| 1996 | 1 | 7 | 54 | 62 |
| 1997 | 0 | 9 | 49 | 58 |
| 1998 | 1 | 7 | 52 | 60 |
| 1999 | 0 | 6 | 44 | 50 |
| 2000 | 1 | 10 | 45 | 56 |
| 2001 | 0 | 9 | 45 | 54 |
| 2002 | 1 | 9 | 31 | 41 |
| 2003 | 2 | 9 | 31 | 42 |
| 2004 | 1 | 7 | 45 | 53 |
| 2005 | 1 | 3 | 41 | 45 |
| 2006 | 0 | 5 | 31 | 36 |
| 2007 | 0 | 2 | 24 | 26 |
| 2008 | 0 | 2 | 35 | 37 |
| 2009 | 0 | 6 | 28 | 34 |
| 2010 | 0 | 2 | 42 | 44 |
| 2011 | 0 | 3 | 43 | 46 |
| 2012 | 0 | 2 | 37 | 39 |
| 2013 | 1 | 1 | 20 | 22 |
| 2014 | 0 | 5 | 30 | 35 |