Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 17 | 147 | 200 | 364 |
| 1980 | 11 | 162 | 235 | 408 |
| 1981 | 14 | 147 | 212 | 373 |
| 1982 | 12 | 156 | 237 | 405 |
| 1983 | 15 | 143 | 226 | 384 |
| 1984 | 20 | 159 | 231 | 410 |
| 1985 | 16 | 157 | 243 | 416 |
| 1986 | 17 | 162 | 292 | 471 |
| 1987 | 17 | 167 | 306 | 490 |
| 1988 | 15 | 178 | 348 | 541 |
| 1989 | 21 | 160 | 356 | 537 |
| 1990 | 14 | 167 | 358 | 539 |
| 1991 | 17 | 128 | 339 | 484 |
| 1992 | 17 | 139 | 316 | 472 |
| 1993 | 16 | 119 | 321 | 456 |
| 1994 | 10 | 128 | 318 | 456 |
| 1995 | 12 | 128 | 270 | 410 |
| 1996 | 8 | 90 | 267 | 365 |
| 1997 | 13 | 98 | 323 | 434 |
| 1998 | 9 | 111 | 308 | 428 |
| 1999 | 14 | 92 | 287 | 393 |
| 2000 | 17 | 74 | 290 | 381 |
| 2001 | 15 | 82 | 319 | 416 |
| 2002 | 19 | 63 | 315 | 397 |
| 2003 | 20 | 60 | 299 | 379 |
| 2004 | 16 | 64 | 326 | 406 |
| 2005 | 14 | 61 | 330 | 405 |
| 2006 | 13 | 61 | 274 | 348 |
| 2007 | 8 | 53 | 275 | 336 |
| 2008 | 6 | 42 | 269 | 317 |
| 2009 | 10 | 48 | 227 | 285 |
| 2010 | 6 | 53 | 235 | 294 |
| 2011 | 10 | 47 | 201 | 258 |
| 2012 | 7 | 49 | 204 | 260 |
| 2013 | 13 | 47 | 167 | 227 |
| 2014 | 8 | 47 | 219 | 274 |