Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 12 | 43 | 55 |
| 1980 | 0 | 12 | 48 | 60 |
| 1981 | 0 | 3 | 54 | 57 |
| 1982 | 0 | 9 | 46 | 55 |
| 1983 | 1 | 10 | 40 | 51 |
| 1984 | 0 | 6 | 36 | 42 |
| 1985 | 1 | 14 | 53 | 68 |
| 1986 | 0 | 6 | 40 | 46 |
| 1987 | 0 | 12 | 50 | 62 |
| 1988 | 1 | 5 | 56 | 62 |
| 1989 | 0 | 7 | 56 | 63 |
| 1990 | 0 | 12 | 58 | 70 |
| 1991 | 0 | 6 | 46 | 52 |
| 1992 | 0 | 9 | 47 | 56 |
| 1993 | 1 | 3 | 40 | 44 |
| 1994 | 1 | 3 | 32 | 36 |
| 1995 | 0 | 9 | 48 | 57 |
| 1996 | 1 | 7 | 27 | 35 |
| 1997 | 2 | 9 | 30 | 41 |
| 1998 | 0 | 2 | 43 | 45 |
| 1999 | 0 | 8 | 31 | 39 |
| 2000 | 1 | 8 | 38 | 47 |
| 2001 | 0 | 7 | 35 | 42 |
| 2002 | 0 | 2 | 29 | 31 |
| 2003 | 1 | 9 | 26 | 36 |
| 2004 | 0 | 4 | 19 | 23 |
| 2005 | 0 | 11 | 25 | 36 |
| 2006 | 0 | 7 | 20 | 27 |
| 2007 | 1 | 0 | 18 | 19 |
| 2008 | 0 | 4 | 18 | 22 |
| 2009 | 0 | 2 | 27 | 29 |
| 2010 | 0 | 3 | 21 | 24 |
| 2011 | 1 | 0 | 14 | 15 |
| 2012 | 0 | 5 | 13 | 18 |
| 2013 | 0 | 5 | 14 | 19 |
| 2014 | 0 | 3 | 29 | 32 |