Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 1 | 20 | 23 | 44 |
| 1980 | 0 | 18 | 30 | 48 |
| 1981 | 1 | 19 | 19 | 39 |
| 1982 | 0 | 12 | 24 | 36 |
| 1983 | 0 | 11 | 30 | 41 |
| 1984 | 2 | 19 | 29 | 50 |
| 1985 | 0 | 14 | 30 | 44 |
| 1986 | 0 | 11 | 30 | 41 |
| 1987 | 0 | 21 | 47 | 68 |
| 1988 | 4 | 22 | 52 | 78 |
| 1989 | 0 | 14 | 69 | 83 |
| 1990 | 1 | 14 | 51 | 66 |
| 1991 | 0 | 7 | 50 | 57 |
| 1992 | 1 | 12 | 55 | 68 |
| 1993 | 1 | 6 | 55 | 62 |
| 1994 | 1 | 8 | 54 | 63 |
| 1995 | 2 | 6 | 54 | 62 |
| 1996 | 0 | 3 | 30 | 33 |
| 1997 | 0 | 5 | 49 | 54 |
| 1998 | 0 | 3 | 47 | 50 |
| 1999 | 0 | 4 | 42 | 46 |
| 2000 | 0 | 8 | 61 | 69 |
| 2001 | 1 | 1 | 48 | 50 |
| 2002 | 0 | 4 | 44 | 48 |
| 2003 | 0 | 8 | 67 | 75 |
| 2004 | 0 | 3 | 42 | 45 |
| 2005 | 0 | 6 | 38 | 44 |
| 2006 | 0 | 7 | 40 | 47 |
| 2007 | 0 | 7 | 42 | 49 |
| 2008 | 0 | 5 | 42 | 47 |
| 2009 | 1 | 5 | 35 | 41 |
| 2010 | 0 | 2 | 24 | 26 |
| 2011 | 0 | 5 | 28 | 33 |
| 2012 | 1 | 3 | 35 | 39 |
| 2013 | 0 | 6 | 16 | 22 |
| 2014 | 0 | 3 | 14 | 17 |