Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 221 | 452 | 687 |
| 1980 | 23 | 235 | 398 | 656 |
| 1981 | 13 | 205 | 451 | 669 |
| 1982 | 17 | 217 | 473 | 707 |
| 1983 | 11 | 232 | 459 | 702 |
| 1984 | 13 | 232 | 496 | 741 |
| 1985 | 9 | 207 | 535 | 751 |
| 1986 | 18 | 193 | 592 | 803 |
| 1987 | 11 | 213 | 575 | 799 |
| 1988 | 17 | 193 | 615 | 825 |
| 1989 | 16 | 175 | 641 | 832 |
| 1990 | 12 | 142 | 562 | 716 |
| 1991 | 14 | 89 | 512 | 615 |
| 1992 | 6 | 106 | 513 | 625 |
| 1993 | 12 | 112 | 473 | 597 |
| 1994 | 3 | 110 | 555 | 668 |
| 1995 | 7 | 134 | 465 | 606 |
| 1996 | 8 | 100 | 474 | 582 |
| 1997 | 9 | 102 | 544 | 655 |
| 1998 | 7 | 107 | 534 | 648 |
| 1999 | 10 | 121 | 545 | 676 |
| 2000 | 12 | 83 | 533 | 628 |
| 2001 | 18 | 97 | 509 | 624 |
| 2002 | 11 | 82 | 462 | 555 |
| 2003 | 12 | 117 | 455 | 584 |
| 2004 | 9 | 117 | 520 | 646 |
| 2005 | 13 | 123 | 435 | 571 |
| 2006 | 7 | 102 | 469 | 578 |
| 2007 | 6 | 71 | 444 | 521 |
| 2008 | 4 | 67 | 394 | 465 |
| 2009 | 2 | 66 | 366 | 434 |
| 2010 | 8 | 73 | 357 | 438 |
| 2011 | 3 | 80 | 352 | 435 |
| 2012 | 4 | 57 | 321 | 382 |
| 2013 | 6 | 71 | 299 | 376 |
| 2014 | 5 | 52 | 294 | 351 |