Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 20 | 165 | 421 | 606 |
| 1980 | 14 | 148 | 412 | 574 |
| 1981 | 9 | 157 | 444 | 610 |
| 1982 | 11 | 140 | 470 | 621 |
| 1983 | 14 | 156 | 389 | 559 |
| 1984 | 7 | 148 | 416 | 571 |
| 1985 | 9 | 161 | 379 | 549 |
| 1986 | 12 | 139 | 382 | 533 |
| 1987 | 8 | 128 | 343 | 479 |
| 1988 | 12 | 137 | 378 | 527 |
| 1989 | 11 | 136 | 468 | 615 |
| 1990 | 9 | 123 | 459 | 591 |
| 1991 | 17 | 116 | 455 | 588 |
| 1992 | 8 | 89 | 462 | 559 |
| 1993 | 6 | 93 | 411 | 510 |
| 1994 | 7 | 81 | 388 | 476 |
| 1995 | 10 | 64 | 446 | 520 |
| 1996 | 6 | 91 | 449 | 546 |
| 1997 | 8 | 68 | 497 | 573 |
| 1998 | 7 | 80 | 479 | 566 |
| 1999 | 5 | 72 | 483 | 560 |
| 2000 | 3 | 64 | 514 | 581 |
| 2001 | 7 | 35 | 443 | 485 |
| 2002 | 7 | 69 | 542 | 618 |
| 2003 | 4 | 54 | 482 | 540 |
| 2004 | 4 | 46 | 544 | 594 |
| 2005 | 3 | 53 | 538 | 594 |
| 2006 | 4 | 48 | 517 | 569 |
| 2007 | 5 | 55 | 469 | 529 |
| 2008 | 6 | 38 | 493 | 537 |
| 2009 | 2 | 55 | 423 | 480 |
| 2010 | 4 | 36 | 385 | 425 |
| 2011 | 3 | 42 | 390 | 435 |
| 2012 | 2 | 47 | 386 | 435 |
| 2013 | 4 | 45 | 356 | 405 |
| 2014 | 7 | 38 | 358 | 403 |