Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 100 | 318 | 428 |
| 1980 | 8 | 80 | 298 | 386 |
| 1981 | 11 | 80 | 301 | 392 |
| 1982 | 9 | 65 | 289 | 363 |
| 1983 | 6 | 74 | 291 | 371 |
| 1984 | 12 | 69 | 311 | 392 |
| 1985 | 1 | 66 | 315 | 382 |
| 1986 | 7 | 75 | 332 | 414 |
| 1987 | 8 | 72 | 301 | 381 |
| 1988 | 2 | 63 | 368 | 433 |
| 1989 | 9 | 62 | 404 | 475 |
| 1990 | 13 | 70 | 349 | 432 |
| 1991 | 4 | 39 | 362 | 405 |
| 1992 | 7 | 40 | 352 | 399 |
| 1993 | 9 | 30 | 432 | 471 |
| 1994 | 5 | 87 | 398 | 490 |
| 1995 | 6 | 139 | 360 | 505 |
| 1996 | 6 | 121 | 442 | 569 |
| 1997 | 8 | 125 | 379 | 512 |
| 1998 | 3 | 96 | 394 | 493 |
| 1999 | 7 | 75 | 418 | 500 |
| 2000 | 4 | 99 | 455 | 558 |
| 2001 | 6 | 53 | 441 | 500 |
| 2002 | 3 | 56 | 384 | 443 |
| 2003 | 2 | 51 | 357 | 410 |
| 2004 | 6 | 55 | 371 | 432 |
| 2005 | 4 | 63 | 327 | 394 |
| 2006 | 1 | 43 | 333 | 377 |
| 2007 | 1 | 42 | 327 | 370 |
| 2008 | 4 | 47 | 275 | 326 |
| 2009 | 2 | 35 | 254 | 291 |
| 2010 | 4 | 35 | 264 | 303 |
| 2011 | 5 | 33 | 240 | 278 |
| 2012 | 4 | 35 | 239 | 278 |
| 2013 | 1 | 37 | 229 | 267 |
| 2014 | 6 | 41 | 232 | 279 |