Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 9 | 58 | 67 |
| 1980 | 1 | 11 | 55 | 67 |
| 1981 | 1 | 4 | 56 | 61 |
| 1982 | 0 | 4 | 70 | 74 |
| 1983 | 0 | 6 | 72 | 78 |
| 1984 | 0 | 8 | 80 | 88 |
| 1985 | 0 | 17 | 68 | 85 |
| 1986 | 1 | 18 | 70 | 89 |
| 1987 | 1 | 15 | 63 | 79 |
| 1988 | 0 | 13 | 67 | 80 |
| 1989 | 0 | 14 | 78 | 92 |
| 1990 | 0 | 10 | 57 | 67 |
| 1991 | 0 | 20 | 63 | 83 |
| 1992 | 0 | 17 | 74 | 91 |
| 1993 | 1 | 8 | 82 | 91 |
| 1994 | 0 | 13 | 80 | 93 |
| 1995 | 0 | 11 | 78 | 89 |
| 1996 | 0 | 18 | 77 | 95 |
| 1997 | 0 | 12 | 90 | 102 |
| 1998 | 0 | 12 | 100 | 112 |
| 1999 | 2 | 10 | 87 | 99 |
| 2000 | 3 | 11 | 76 | 90 |
| 2001 | 0 | 15 | 77 | 92 |
| 2002 | 0 | 5 | 54 | 59 |
| 2003 | 1 | 9 | 44 | 54 |
| 2004 | 0 | 5 | 48 | 53 |
| 2005 | 0 | 5 | 39 | 44 |
| 2006 | 0 | 5 | 43 | 48 |
| 2007 | 0 | 5 | 39 | 44 |
| 2008 | 2 | 6 | 40 | 48 |
| 2009 | 0 | 3 | 32 | 35 |
| 2010 | 1 | 7 | 53 | 61 |
| 2011 | 1 | 3 | 50 | 54 |
| 2012 | 0 | 13 | 46 | 59 |
| 2013 | 1 | 6 | 37 | 44 |
| 2014 | 0 | 1 | 40 | 41 |