Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 6 | 25 | 31 |
| 1980 | 1 | 5 | 39 | 45 |
| 1981 | 0 | 14 | 39 | 53 |
| 1982 | 0 | 3 | 29 | 32 |
| 1983 | 0 | 8 | 33 | 41 |
| 1984 | 1 | 9 | 46 | 56 |
| 1985 | 1 | 4 | 58 | 63 |
| 1986 | 0 | 4 | 47 | 51 |
| 1987 | 0 | 13 | 53 | 66 |
| 1988 | 2 | 3 | 48 | 53 |
| 1989 | 0 | 5 | 42 | 47 |
| 1990 | 2 | 5 | 54 | 61 |
| 1991 | 2 | 9 | 62 | 73 |
| 1992 | 1 | 3 | 68 | 72 |
| 1993 | 1 | 9 | 58 | 68 |
| 1994 | 0 | 7 | 49 | 56 |
| 1995 | 0 | 11 | 53 | 64 |
| 1996 | 0 | 3 | 52 | 55 |
| 1997 | 0 | 2 | 61 | 63 |
| 1998 | 0 | 6 | 63 | 69 |
| 1999 | 0 | 2 | 44 | 46 |
| 2000 | 0 | 3 | 55 | 58 |
| 2001 | 0 | 6 | 48 | 54 |
| 2002 | 0 | 3 | 41 | 44 |
| 2003 | 1 | 2 | 51 | 54 |
| 2004 | 2 | 2 | 48 | 52 |
| 2005 | 0 | 4 | 39 | 43 |
| 2006 | 0 | 1 | 21 | 22 |
| 2007 | 0 | 1 | 24 | 25 |
| 2008 | 0 | 2 | 24 | 26 |
| 2009 | 0 | 4 | 24 | 28 |
| 2010 | 0 | 2 | 21 | 23 |
| 2011 | 0 | 1 | 16 | 17 |
| 2012 | 0 | 1 | 18 | 19 |
| 2013 | 0 | 2 | 16 | 18 |
| 2014 | 0 | 4 | 11 | 15 |