Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 16 | 52 | 68 |
| 1980 | 1 | 17 | 48 | 66 |
| 1981 | 1 | 21 | 48 | 70 |
| 1982 | 0 | 7 | 48 | 55 |
| 1983 | 1 | 15 | 63 | 79 |
| 1984 | 1 | 17 | 73 | 91 |
| 1985 | 1 | 20 | 69 | 90 |
| 1986 | 0 | 18 | 77 | 95 |
| 1987 | 1 | 9 | 73 | 83 |
| 1988 | 2 | 14 | 79 | 95 |
| 1989 | 0 | 21 | 72 | 93 |
| 1990 | 0 | 19 | 74 | 93 |
| 1991 | 0 | 6 | 38 | 44 |
| 1992 | 1 | 6 | 33 | 40 |
| 1993 | 0 | 1 | 41 | 42 |
| 1994 | 1 | 8 | 40 | 49 |
| 1995 | 1 | 7 | 43 | 51 |
| 1996 | 0 | 10 | 41 | 51 |
| 1997 | 0 | 9 | 51 | 60 |
| 1998 | 0 | 6 | 45 | 51 |
| 1999 | 1 | 5 | 38 | 44 |
| 2000 | 0 | 7 | 36 | 43 |
| 2001 | 0 | 9 | 41 | 50 |
| 2002 | 0 | 7 | 44 | 51 |
| 2003 | 0 | 4 | 43 | 47 |
| 2004 | 1 | 5 | 29 | 35 |
| 2005 | 0 | 3 | 41 | 44 |
| 2006 | 0 | 2 | 24 | 26 |
| 2007 | 0 | 7 | 20 | 27 |
| 2008 | 0 | 1 | 26 | 27 |
| 2009 | 0 | 5 | 22 | 27 |
| 2010 | 1 | 1 | 26 | 28 |
| 2011 | 0 | 5 | 31 | 36 |
| 2012 | 0 | 1 | 26 | 27 |
| 2013 | 0 | 1 | 17 | 18 |
| 2014 | 1 | 0 | 20 | 21 |