Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 1 | 13 | 30 | 44 |
| 1980 | 0 | 19 | 28 | 47 |
| 1981 | 1 | 9 | 21 | 31 |
| 1982 | 2 | 10 | 34 | 46 |
| 1983 | 3 | 8 | 32 | 43 |
| 1984 | 0 | 12 | 31 | 43 |
| 1985 | 0 | 9 | 39 | 48 |
| 1986 | 0 | 12 | 39 | 51 |
| 1987 | 1 | 7 | 37 | 45 |
| 1988 | 1 | 9 | 33 | 43 |
| 1989 | 0 | 8 | 37 | 45 |
| 1990 | 0 | 10 | 45 | 55 |
| 1991 | 1 | 4 | 41 | 46 |
| 1992 | 1 | 2 | 42 | 45 |
| 1993 | 0 | 7 | 53 | 60 |
| 1994 | 0 | 7 | 32 | 39 |
| 1995 | 0 | 6 | 52 | 58 |
| 1996 | 1 | 8 | 45 | 54 |
| 1997 | 1 | 6 | 54 | 61 |
| 1998 | 1 | 8 | 51 | 60 |
| 1999 | 0 | 3 | 45 | 48 |
| 2000 | 0 | 7 | 42 | 49 |
| 2001 | 1 | 5 | 48 | 54 |
| 2002 | 0 | 3 | 28 | 31 |
| 2003 | 1 | 4 | 54 | 59 |
| 2004 | 0 | 1 | 28 | 29 |
| 2005 | 2 | 2 | 29 | 33 |
| 2006 | 1 | 3 | 27 | 31 |
| 2007 | 2 | 4 | 23 | 29 |
| 2008 | 0 | 3 | 20 | 23 |
| 2009 | 1 | 2 | 19 | 22 |
| 2010 | 1 | 6 | 23 | 30 |
| 2011 | 0 | 5 | 21 | 26 |
| 2012 | 0 | 4 | 18 | 22 |
| 2013 | 0 | 1 | 21 | 22 |
| 2014 | 0 | 4 | 18 | 22 |