Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 50 | 134 | 190 |
| 1980 | 5 | 29 | 151 | 185 |
| 1981 | 4 | 45 | 139 | 188 |
| 1982 | 7 | 27 | 122 | 156 |
| 1983 | 11 | 38 | 140 | 189 |
| 1984 | 6 | 36 | 133 | 175 |
| 1985 | 5 | 29 | 149 | 183 |
| 1986 | 7 | 39 | 139 | 185 |
| 1987 | 4 | 26 | 143 | 173 |
| 1988 | 5 | 32 | 154 | 191 |
| 1989 | 0 | 36 | 170 | 206 |
| 1990 | 5 | 30 | 128 | 163 |
| 1991 | 9 | 23 | 105 | 137 |
| 1992 | 6 | 24 | 166 | 196 |
| 1993 | 3 | 15 | 149 | 167 |
| 1994 | 1 | 19 | 177 | 197 |
| 1995 | 5 | 12 | 178 | 195 |
| 1996 | 1 | 13 | 162 | 176 |
| 1997 | 0 | 14 | 163 | 177 |
| 1998 | 1 | 17 | 160 | 178 |
| 1999 | 2 | 13 | 157 | 172 |
| 2000 | 7 | 12 | 177 | 196 |
| 2001 | 1 | 19 | 203 | 223 |
| 2002 | 1 | 14 | 194 | 209 |
| 2003 | 1 | 16 | 203 | 220 |
| 2004 | 3 | 15 | 153 | 171 |
| 2005 | 1 | 9 | 177 | 187 |
| 2006 | 0 | 16 | 191 | 207 |
| 2007 | 5 | 20 | 211 | 236 |
| 2008 | 4 | 24 | 200 | 228 |
| 2009 | 3 | 19 | 183 | 205 |
| 2010 | 1 | 16 | 158 | 175 |
| 2011 | 1 | 16 | 168 | 185 |
| 2012 | 5 | 19 | 160 | 184 |
| 2013 | 3 | 14 | 136 | 153 |
| 2014 | 2 | 19 | 135 | 156 |