Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 196 | 353 | 555 |
| 1980 | 21 | 209 | 416 | 646 |
| 1981 | 22 | 182 | 327 | 531 |
| 1982 | 21 | 183 | 387 | 591 |
| 1983 | 11 | 159 | 358 | 528 |
| 1984 | 14 | 173 | 399 | 586 |
| 1985 | 20 | 155 | 396 | 571 |
| 1986 | 25 | 151 | 399 | 575 |
| 1987 | 10 | 132 | 445 | 587 |
| 1988 | 5 | 135 | 421 | 561 |
| 1989 | 10 | 143 | 527 | 680 |
| 1990 | 16 | 132 | 456 | 604 |
| 1991 | 27 | 112 | 433 | 572 |
| 1992 | 13 | 133 | 404 | 550 |
| 1993 | 18 | 122 | 370 | 510 |
| 1994 | 13 | 118 | 353 | 484 |
| 1995 | 20 | 115 | 330 | 465 |
| 1996 | 12 | 114 | 331 | 457 |
| 1997 | 14 | 111 | 382 | 507 |
| 1998 | 14 | 110 | 387 | 511 |
| 1999 | 13 | 91 | 388 | 492 |
| 2000 | 11 | 112 | 380 | 503 |
| 2001 | 12 | 97 | 377 | 486 |
| 2002 | 11 | 102 | 349 | 462 |
| 2003 | 15 | 107 | 363 | 485 |
| 2004 | 18 | 112 | 360 | 490 |
| 2005 | 13 | 97 | 346 | 456 |
| 2006 | 17 | 76 | 353 | 446 |
| 2007 | 13 | 99 | 383 | 495 |
| 2008 | 12 | 90 | 313 | 415 |
| 2009 | 5 | 72 | 289 | 366 |
| 2010 | 5 | 67 | 277 | 349 |
| 2011 | 8 | 77 | 239 | 324 |
| 2012 | 10 | 58 | 292 | 360 |
| 2013 | 6 | 40 | 236 | 282 |
| 2014 | 6 | 59 | 260 | 325 |