Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 77 | 237 | 324 |
| 1980 | 6 | 69 | 217 | 292 |
| 1981 | 2 | 73 | 228 | 303 |
| 1982 | 2 | 78 | 241 | 321 |
| 1983 | 5 | 59 | 211 | 275 |
| 1984 | 4 | 90 | 236 | 330 |
| 1985 | 7 | 74 | 243 | 324 |
| 1986 | 7 | 78 | 287 | 372 |
| 1987 | 5 | 62 | 273 | 340 |
| 1988 | 2 | 60 | 301 | 363 |
| 1989 | 3 | 63 | 335 | 401 |
| 1990 | 1 | 49 | 302 | 352 |
| 1991 | 0 | 32 | 294 | 326 |
| 1992 | 3 | 30 | 247 | 280 |
| 1993 | 2 | 42 | 251 | 295 |
| 1994 | 4 | 34 | 241 | 279 |
| 1995 | 2 | 36 | 259 | 297 |
| 1996 | 2 | 41 | 270 | 313 |
| 1997 | 2 | 59 | 278 | 339 |
| 1998 | 1 | 32 | 260 | 293 |
| 1999 | 4 | 32 | 306 | 342 |
| 2000 | 2 | 48 | 271 | 321 |
| 2001 | 2 | 40 | 260 | 302 |
| 2002 | 3 | 44 | 240 | 287 |
| 2003 | 3 | 35 | 239 | 277 |
| 2004 | 3 | 26 | 232 | 261 |
| 2005 | 0 | 35 | 240 | 275 |
| 2006 | 1 | 36 | 221 | 258 |
| 2007 | 3 | 34 | 211 | 248 |
| 2008 | 4 | 33 | 166 | 203 |
| 2009 | 2 | 30 | 190 | 222 |
| 2010 | 0 | 17 | 114 | 131 |
| 2011 | 0 | 21 | 136 | 157 |
| 2012 | 1 | 19 | 151 | 171 |
| 2013 | 1 | 22 | 133 | 156 |
| 2014 | 1 | 25 | 146 | 172 |