Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 9 | 14 | 23 |
| 1980 | 1 | 3 | 6 | 10 |
| 1981 | 0 | 3 | 9 | 12 |
| 1982 | 0 | 4 | 14 | 18 |
| 1983 | 0 | 7 | 10 | 17 |
| 1984 | 0 | 5 | 9 | 14 |
| 1985 | 0 | 7 | 11 | 18 |
| 1986 | 1 | 4 | 17 | 22 |
| 1987 | 0 | 2 | 13 | 15 |
| 1988 | 1 | 5 | 7 | 13 |
| 1989 | 0 | 4 | 22 | 26 |
| 1990 | 1 | 3 | 16 | 20 |
| 1991 | 1 | 11 | 58 | 70 |
| 1992 | 0 | 8 | 62 | 70 |
| 1993 | 0 | 10 | 52 | 62 |
| 1994 | 1 | 7 | 42 | 50 |
| 1995 | 1 | 6 | 45 | 52 |
| 1996 | 0 | 11 | 57 | 68 |
| 1997 | 2 | 4 | 75 | 81 |
| 1998 | 0 | 6 | 68 | 74 |
| 1999 | 1 | 5 | 67 | 73 |
| 2000 | 0 | 7 | 67 | 74 |
| 2001 | 0 | 4 | 56 | 60 |
| 2002 | 0 | 5 | 60 | 65 |
| 2003 | 0 | 8 | 69 | 77 |
| 2004 | 1 | 4 | 66 | 71 |
| 2005 | 0 | 2 | 58 | 60 |
| 2006 | 0 | 2 | 64 | 66 |
| 2007 | 1 | 3 | 54 | 58 |
| 2008 | 1 | 6 | 49 | 56 |
| 2009 | 0 | 2 | 67 | 69 |
| 2010 | 0 | 7 | 50 | 57 |
| 2011 | 0 | 9 | 40 | 49 |
| 2012 | 1 | 11 | 47 | 59 |
| 2013 | 0 | 5 | 48 | 53 |
| 2014 | 0 | 3 | 60 | 63 |