Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 3 | 12 | 51 | 66 |
| 1980 | 1 | 13 | 43 | 57 |
| 1981 | 0 | 11 | 70 | 81 |
| 1982 | 1 | 16 | 60 | 77 |
| 1983 | 1 | 16 | 66 | 83 |
| 1984 | 0 | 13 | 69 | 82 |
| 1985 | 1 | 11 | 53 | 65 |
| 1986 | 0 | 7 | 73 | 80 |
| 1987 | 3 | 11 | 63 | 77 |
| 1988 | 0 | 14 | 65 | 79 |
| 1989 | 3 | 8 | 78 | 89 |
| 1990 | 0 | 10 | 61 | 71 |
| 1991 | 1 | 12 | 71 | 84 |
| 1992 | 1 | 14 | 69 | 84 |
| 1993 | 0 | 6 | 66 | 72 |
| 1994 | 0 | 6 | 55 | 61 |
| 1995 | 0 | 9 | 64 | 73 |
| 1996 | 1 | 2 | 72 | 75 |
| 1997 | 0 | 9 | 62 | 71 |
| 1998 | 0 | 7 | 73 | 80 |
| 1999 | 0 | 9 | 61 | 70 |
| 2000 | 0 | 7 | 76 | 83 |
| 2001 | 1 | 3 | 49 | 53 |
| 2002 | 1 | 6 | 60 | 67 |
| 2003 | 1 | 4 | 60 | 65 |
| 2004 | 0 | 6 | 54 | 60 |
| 2005 | 0 | 9 | 54 | 63 |
| 2006 | 0 | 7 | 49 | 56 |
| 2007 | 1 | 4 | 47 | 52 |
| 2008 | 0 | 2 | 33 | 35 |
| 2009 | 0 | 4 | 33 | 37 |
| 2010 | 1 | 3 | 28 | 32 |
| 2011 | 0 | 2 | 31 | 33 |
| 2012 | 0 | 4 | 29 | 33 |
| 2013 | 0 | 5 | 16 | 21 |
| 2014 | 1 | 8 | 20 | 29 |