Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 12 | 23 | 35 |
| 1980 | 1 | 18 | 28 | 47 |
| 1981 | 5 | 14 | 30 | 49 |
| 1982 | 1 | 17 | 33 | 51 |
| 1983 | 0 | 10 | 24 | 34 |
| 1984 | 1 | 11 | 25 | 37 |
| 1985 | 1 | 17 | 32 | 50 |
| 1986 | 0 | 8 | 28 | 36 |
| 1987 | 0 | 9 | 31 | 40 |
| 1988 | 3 | 12 | 30 | 45 |
| 1989 | 2 | 8 | 36 | 46 |
| 1990 | 2 | 7 | 42 | 51 |
| 1991 | 0 | 14 | 44 | 58 |
| 1992 | 0 | 13 | 33 | 46 |
| 1993 | 1 | 11 | 39 | 51 |
| 1994 | 0 | 9 | 31 | 40 |
| 1995 | 1 | 8 | 43 | 52 |
| 1996 | 2 | 7 | 26 | 35 |
| 1997 | 4 | 14 | 51 | 69 |
| 1998 | 2 | 16 | 50 | 68 |
| 1999 | 2 | 8 | 40 | 50 |
| 2000 | 2 | 4 | 42 | 48 |
| 2001 | 0 | 13 | 42 | 55 |
| 2002 | 2 | 6 | 37 | 45 |
| 2003 | 1 | 4 | 44 | 49 |
| 2004 | 1 | 8 | 31 | 40 |
| 2005 | 0 | 3 | 34 | 37 |
| 2006 | 3 | 6 | 25 | 34 |
| 2007 | 1 | 11 | 19 | 31 |
| 2008 | 1 | 5 | 34 | 40 |
| 2009 | 2 | 7 | 28 | 37 |
| 2010 | 2 | 4 | 21 | 27 |
| 2011 | 2 | 3 | 20 | 25 |
| 2012 | 1 | 2 | 15 | 18 |
| 2013 | 0 | 3 | 13 | 16 |
| 2014 | 0 | 3 | 18 | 21 |