Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 98 | 127 | 239 |
| 1980 | 9 | 123 | 132 | 264 |
| 1981 | 12 | 99 | 144 | 255 |
| 1982 | 9 | 102 | 152 | 263 |
| 1983 | 9 | 88 | 118 | 215 |
| 1984 | 4 | 90 | 104 | 198 |
| 1985 | 10 | 98 | 100 | 208 |
| 1986 | 6 | 112 | 132 | 250 |
| 1987 | 9 | 95 | 153 | 257 |
| 1988 | 12 | 111 | 146 | 269 |
| 1989 | 12 | 96 | 167 | 275 |
| 1990 | 9 | 110 | 191 | 310 |
| 1991 | 8 | 87 | 184 | 279 |
| 1992 | 8 | 87 | 140 | 235 |
| 1993 | 3 | 74 | 188 | 265 |
| 1994 | 7 | 80 | 207 | 294 |
| 1995 | 8 | 89 | 199 | 296 |
| 1996 | 7 | 100 | 222 | 329 |
| 1997 | 9 | 78 | 212 | 299 |
| 1998 | 11 | 72 | 232 | 315 |
| 1999 | 6 | 84 | 212 | 302 |
| 2000 | 7 | 72 | 204 | 283 |
| 2001 | 10 | 64 | 213 | 287 |
| 2002 | 9 | 45 | 234 | 288 |
| 2003 | 6 | 71 | 222 | 299 |
| 2004 | 7 | 53 | 194 | 254 |
| 2005 | 8 | 40 | 182 | 230 |
| 2006 | 7 | 52 | 178 | 237 |
| 2007 | 8 | 42 | 176 | 226 |
| 2008 | 3 | 51 | 158 | 212 |
| 2009 | 7 | 42 | 134 | 183 |
| 2010 | 7 | 45 | 134 | 186 |
| 2011 | 3 | 30 | 123 | 156 |
| 2012 | 4 | 36 | 120 | 160 |
| 2013 | 6 | 39 | 132 | 177 |
| 2014 | 8 | 44 | 125 | 177 |