Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 0 | 7 | 25 | 32 |
| 1980 | 0 | 8 | 25 | 33 |
| 1981 | 0 | 4 | 24 | 28 |
| 1982 | 0 | 4 | 20 | 24 |
| 1983 | 0 | 2 | 25 | 27 |
| 1984 | 1 | 18 | 77 | 96 |
| 1985 | 1 | 32 | 77 | 110 |
| 1986 | 2 | 19 | 56 | 77 |
| 1987 | 2 | 15 | 69 | 86 |
| 1988 | 1 | 17 | 63 | 81 |
| 1989 | 1 | 12 | 53 | 66 |
| 1990 | 3 | 16 | 51 | 70 |
| 1991 | 1 | 9 | 59 | 69 |
| 1992 | 1 | 15 | 59 | 75 |
| 1993 | 0 | 13 | 45 | 58 |
| 1994 | 2 | 7 | 70 | 79 |
| 1995 | 0 | 10 | 70 | 80 |
| 1996 | 0 | 3 | 67 | 70 |
| 1997 | 0 | 6 | 78 | 84 |
| 1998 | 1 | 6 | 64 | 71 |
| 1999 | 0 | 11 | 55 | 66 |
| 2000 | 0 | 8 | 84 | 92 |
| 2001 | 0 | 5 | 93 | 98 |
| 2002 | 1 | 9 | 66 | 76 |
| 2003 | 1 | 9 | 80 | 90 |
| 2004 | 0 | 7 | 58 | 65 |
| 2005 | 0 | 5 | 68 | 73 |
| 2006 | 0 | 3 | 52 | 55 |
| 2007 | 1 | 11 | 73 | 85 |
| 2008 | 2 | 2 | 45 | 49 |
| 2009 | 0 | 4 | 36 | 40 |
| 2010 | 1 | 3 | 35 | 39 |
| 2011 | 0 | 11 | 45 | 56 |
| 2012 | 1 | 6 | 45 | 52 |
| 2013 | 0 | 3 | 52 | 55 |
| 2014 | 0 | 9 | 42 | 51 |