Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 1 | 19 | 95 | 115 |
| 1980 | 0 | 14 | 99 | 113 |
| 1981 | 1 | 16 | 83 | 100 |
| 1982 | 1 | 13 | 89 | 103 |
| 1983 | 0 | 18 | 84 | 102 |
| 1984 | 1 | 16 | 96 | 113 |
| 1985 | 0 | 28 | 97 | 125 |
| 1986 | 0 | 18 | 78 | 96 |
| 1987 | 0 | 21 | 77 | 98 |
| 1988 | 0 | 18 | 70 | 88 |
| 1989 | 1 | 14 | 83 | 98 |
| 1990 | 2 | 10 | 89 | 101 |
| 1991 | 0 | 13 | 84 | 97 |
| 1992 | 0 | 17 | 79 | 96 |
| 1993 | 2 | 5 | 87 | 94 |
| 1994 | 0 | 6 | 70 | 76 |
| 1995 | 0 | 11 | 81 | 92 |
| 1996 | 1 | 20 | 68 | 89 |
| 1997 | 1 | 15 | 78 | 94 |
| 1998 | 0 | 17 | 98 | 115 |
| 1999 | 0 | 9 | 86 | 95 |
| 2000 | 0 | 16 | 89 | 105 |
| 2001 | 0 | 17 | 77 | 94 |
| 2002 | 0 | 17 | 57 | 74 |
| 2003 | 1 | 10 | 81 | 92 |
| 2004 | 0 | 7 | 66 | 73 |
| 2005 | 1 | 5 | 56 | 62 |
| 2006 | 0 | 6 | 54 | 60 |
| 2007 | 0 | 6 | 36 | 42 |
| 2008 | 0 | 5 | 42 | 47 |
| 2009 | 0 | 9 | 72 | 81 |
| 2010 | 0 | 10 | 55 | 65 |
| 2011 | 1 | 10 | 70 | 81 |
| 2012 | 0 | 14 | 34 | 48 |
| 2013 | 0 | 5 | 66 | 71 |
| 2014 | 0 | 4 | 52 | 56 |