Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 16 | 30 | 46 |
| 1980 | 1 | 22 | 30 | 53 |
| 1981 | 1 | 15 | 43 | 59 |
| 1982 | 2 | 18 | 48 | 68 |
| 1983 | 1 | 13 | 44 | 58 |
| 1984 | 1 | 20 | 47 | 68 |
| 1985 | 0 | 22 | 56 | 78 |
| 1986 | 2 | 25 | 46 | 73 |
| 1987 | 1 | 18 | 44 | 63 |
| 1988 | 1 | 10 | 34 | 45 |
| 1989 | 0 | 11 | 56 | 67 |
| 1990 | 0 | 14 | 56 | 70 |
| 1991 | 0 | 8 | 39 | 47 |
| 1992 | 1 | 9 | 38 | 48 |
| 1993 | 0 | 14 | 34 | 48 |
| 1994 | 1 | 10 | 49 | 60 |
| 1995 | 1 | 10 | 49 | 60 |
| 1996 | 0 | 8 | 49 | 57 |
| 1997 | 0 | 10 | 36 | 46 |
| 1998 | 1 | 8 | 35 | 44 |
| 1999 | 0 | 5 | 31 | 36 |
| 2000 | 0 | 4 | 13 | 17 |
| 2001 | 0 | 10 | 27 | 37 |
| 2002 | 1 | 10 | 37 | 48 |
| 2003 | 1 | 5 | 22 | 28 |
| 2004 | 0 | 6 | 21 | 27 |
| 2005 | 1 | 3 | 30 | 34 |
| 2006 | 1 | 6 | 38 | 45 |
| 2007 | 1 | 5 | 39 | 45 |
| 2008 | 0 | 3 | 32 | 35 |
| 2009 | 0 | 8 | 34 | 42 |
| 2010 | 1 | 7 | 23 | 31 |
| 2011 | 0 | 4 | 20 | 24 |
| 2012 | 2 | 5 | 20 | 27 |
| 2013 | 1 | 4 | 28 | 33 |
| 2014 | 0 | 2 | 10 | 12 |