Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 5 | 25 | 30 |
| 1980 | 2 | 8 | 22 | 32 |
| 1981 | 1 | 3 | 30 | 34 |
| 1982 | 0 | 5 | 23 | 28 |
| 1983 | 0 | 5 | 13 | 18 |
| 1984 | 0 | 8 | 29 | 37 |
| 1985 | 2 | 6 | 29 | 37 |
| 1986 | 0 | 4 | 33 | 37 |
| 1987 | 0 | 11 | 31 | 42 |
| 1988 | 0 | 10 | 33 | 43 |
| 1989 | 1 | 9 | 31 | 41 |
| 1990 | 0 | 8 | 43 | 51 |
| 1991 | 0 | 3 | 56 | 59 |
| 1992 | 0 | 3 | 39 | 42 |
| 1993 | 1 | 5 | 42 | 48 |
| 1994 | 0 | 6 | 49 | 55 |
| 1995 | 1 | 7 | 45 | 53 |
| 1996 | 0 | 7 | 49 | 56 |
| 1997 | 0 | 8 | 39 | 47 |
| 1998 | 0 | 4 | 33 | 37 |
| 1999 | 1 | 4 | 42 | 47 |
| 2000 | 0 | 5 | 46 | 51 |
| 2001 | 0 | 8 | 37 | 45 |
| 2002 | 1 | 5 | 41 | 47 |
| 2003 | 0 | 10 | 43 | 53 |
| 2004 | 1 | 9 | 25 | 35 |
| 2005 | 1 | 8 | 41 | 50 |
| 2006 | 0 | 9 | 20 | 29 |
| 2007 | 0 | 2 | 9 | 11 |
| 2008 | 0 | 5 | 14 | 19 |
| 2009 | 0 | 5 | 18 | 23 |
| 2010 | 0 | 2 | 19 | 21 |
| 2011 | 0 | 4 | 16 | 20 |
| 2012 | 0 | 1 | 10 | 11 |
| 2013 | 0 | 3 | 14 | 17 |
| 2014 | 1 | 1 | 19 | 21 |