Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 143 | 508 | 667 |
| 1980 | 10 | 128 | 522 | 660 |
| 1981 | 10 | 115 | 546 | 671 |
| 1982 | 10 | 164 | 556 | 730 |
| 1983 | 13 | 109 | 540 | 662 |
| 1984 | 10 | 137 | 534 | 681 |
| 1985 | 17 | 154 | 540 | 711 |
| 1986 | 15 | 151 | 520 | 686 |
| 1987 | 16 | 131 | 459 | 606 |
| 1988 | 15 | 148 | 488 | 651 |
| 1989 | 12 | 120 | 528 | 660 |
| 1990 | 13 | 143 | 547 | 703 |
| 1991 | 8 | 134 | 527 | 669 |
| 1992 | 13 | 126 | 477 | 616 |
| 1993 | 7 | 93 | 468 | 568 |
| 1994 | 5 | 101 | 522 | 628 |
| 1995 | 10 | 107 | 487 | 604 |
| 1996 | 9 | 78 | 520 | 607 |
| 1997 | 10 | 104 | 504 | 618 |
| 1998 | 5 | 91 | 484 | 580 |
| 1999 | 8 | 74 | 493 | 575 |
| 2000 | 12 | 84 | 501 | 597 |
| 2001 | 5 | 72 | 498 | 575 |
| 2002 | 6 | 79 | 487 | 572 |
| 2003 | 4 | 74 | 433 | 511 |
| 2004 | 8 | 62 | 396 | 466 |
| 2005 | 4 | 56 | 383 | 443 |
| 2006 | 5 | 62 | 333 | 400 |
| 2007 | 7 | 54 | 344 | 405 |
| 2008 | 7 | 56 | 375 | 438 |
| 2009 | 7 | 63 | 354 | 424 |
| 2010 | 4 | 49 | 349 | 402 |
| 2011 | 2 | 61 | 403 | 466 |
| 2012 | 4 | 60 | 395 | 459 |
| 2013 | 5 | 64 | 394 | 463 |
| 2014 | 2 | 64 | 413 | 479 |