Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 24 | 197 | 475 | 696 |
| 1980 | 25 | 186 | 474 | 685 |
| 1981 | 16 | 170 | 436 | 622 |
| 1982 | 17 | 155 | 471 | 643 |
| 1983 | 27 | 170 | 420 | 617 |
| 1984 | 17 | 179 | 435 | 631 |
| 1985 | 13 | 154 | 464 | 631 |
| 1986 | 16 | 148 | 478 | 642 |
| 1987 | 17 | 148 | 510 | 675 |
| 1988 | 21 | 123 | 473 | 617 |
| 1989 | 18 | 113 | 508 | 639 |
| 1990 | 24 | 122 | 532 | 678 |
| 1991 | 10 | 113 | 457 | 580 |
| 1992 | 22 | 91 | 447 | 560 |
| 1993 | 15 | 112 | 461 | 588 |
| 1994 | 20 | 97 | 488 | 605 |
| 1995 | 13 | 122 | 537 | 672 |
| 1996 | 17 | 121 | 542 | 680 |
| 1997 | 8 | 94 | 529 | 631 |
| 1998 | 12 | 86 | 527 | 625 |
| 1999 | 12 | 87 | 439 | 538 |
| 2000 | 11 | 84 | 516 | 611 |
| 2001 | 12 | 74 | 538 | 624 |
| 2002 | 15 | 88 | 547 | 650 |
| 2003 | 17 | 80 | 475 | 572 |
| 2004 | 6 | 78 | 502 | 586 |
| 2005 | 13 | 75 | 504 | 592 |
| 2006 | 10 | 52 | 476 | 538 |
| 2007 | 13 | 54 | 487 | 554 |
| 2008 | 8 | 53 | 432 | 493 |
| 2009 | 8 | 54 | 454 | 516 |
| 2010 | 7 | 65 | 440 | 512 |
| 2011 | 8 | 59 | 422 | 489 |
| 2012 | 4 | 50 | 411 | 465 |
| 2013 | 5 | 45 | 348 | 398 |
| 2014 | 4 | 51 | 353 | 408 |