Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 7 | 41 | 288 | 336 |
| 1980 | 3 | 59 | 271 | 333 |
| 1981 | 3 | 64 | 265 | 332 |
| 1982 | 7 | 50 | 361 | 418 |
| 1983 | 2 | 62 | 311 | 375 |
| 1984 | 5 | 59 | 340 | 404 |
| 1985 | 9 | 69 | 290 | 368 |
| 1986 | 4 | 70 | 272 | 346 |
| 1987 | 3 | 78 | 297 | 378 |
| 1988 | 4 | 59 | 282 | 345 |
| 1989 | 2 | 73 | 300 | 375 |
| 1990 | 3 | 63 | 294 | 360 |
| 1991 | 1 | 59 | 292 | 352 |
| 1992 | 0 | 48 | 266 | 314 |
| 1993 | 2 | 44 | 309 | 355 |
| 1994 | 3 | 37 | 301 | 341 |
| 1995 | 0 | 45 | 271 | 316 |
| 1996 | 2 | 51 | 250 | 303 |
| 1997 | 2 | 43 | 310 | 355 |
| 1998 | 4 | 47 | 285 | 336 |
| 1999 | 1 | 40 | 333 | 374 |
| 2000 | 2 | 33 | 297 | 332 |
| 2001 | 3 | 45 | 309 | 357 |
| 2002 | 1 | 51 | 259 | 311 |
| 2003 | 3 | 32 | 260 | 295 |
| 2004 | 2 | 29 | 246 | 277 |
| 2005 | 1 | 21 | 223 | 245 |
| 2006 | 3 | 32 | 182 | 217 |
| 2007 | 2 | 33 | 190 | 225 |
| 2008 | 2 | 37 | 196 | 235 |
| 2009 | 3 | 27 | 173 | 203 |
| 2010 | 0 | 29 | 170 | 199 |
| 2011 | 2 | 20 | 178 | 200 |
| 2012 | 0 | 27 | 171 | 198 |
| 2013 | 3 | 16 | 175 | 194 |
| 2014 | 2 | 7 | 221 | 230 |