Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 38 | 143 | 187 |
| 1980 | 6 | 28 | 131 | 165 |
| 1981 | 2 | 34 | 145 | 181 |
| 1982 | 8 | 27 | 156 | 191 |
| 1983 | 1 | 35 | 151 | 187 |
| 1984 | 0 | 37 | 143 | 180 |
| 1985 | 0 | 30 | 161 | 191 |
| 1986 | 3 | 30 | 152 | 185 |
| 1987 | 2 | 23 | 133 | 158 |
| 1988 | 4 | 33 | 157 | 194 |
| 1989 | 3 | 17 | 159 | 179 |
| 1990 | 2 | 24 | 144 | 170 |
| 1991 | 3 | 22 | 142 | 167 |
| 1992 | 1 | 17 | 178 | 196 |
| 1993 | 1 | 13 | 164 | 178 |
| 1994 | 3 | 17 | 180 | 200 |
| 1995 | 4 | 19 | 188 | 211 |
| 1996 | 4 | 22 | 163 | 189 |
| 1997 | 3 | 20 | 166 | 189 |
| 1998 | 1 | 19 | 173 | 193 |
| 1999 | 1 | 18 | 168 | 187 |
| 2000 | 2 | 9 | 153 | 164 |
| 2001 | 3 | 17 | 147 | 167 |
| 2002 | 1 | 9 | 118 | 128 |
| 2003 | 2 | 6 | 144 | 152 |
| 2004 | 2 | 15 | 136 | 153 |
| 2005 | 0 | 9 | 131 | 140 |
| 2006 | 1 | 13 | 111 | 125 |
| 2007 | 0 | 16 | 91 | 107 |
| 2008 | 1 | 16 | 75 | 92 |
| 2009 | 3 | 12 | 79 | 94 |
| 2010 | 2 | 8 | 51 | 61 |
| 2011 | 1 | 10 | 56 | 67 |
| 2012 | 0 | 6 | 59 | 65 |
| 2013 | 1 | 6 | 49 | 56 |
| 2014 | 1 | 9 | 45 | 55 |