Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 23 | 132 | 502 | 657 |
| 1980 | 14 | 136 | 461 | 611 |
| 1981 | 13 | 129 | 472 | 614 |
| 1982 | 16 | 145 | 491 | 652 |
| 1983 | 10 | 133 | 495 | 638 |
| 1984 | 25 | 135 | 497 | 657 |
| 1985 | 19 | 124 | 494 | 637 |
| 1986 | 21 | 151 | 547 | 719 |
| 1987 | 11 | 126 | 573 | 710 |
| 1988 | 25 | 117 | 591 | 733 |
| 1989 | 24 | 99 | 625 | 748 |
| 1990 | 8 | 123 | 698 | 829 |
| 1991 | 8 | 107 | 702 | 817 |
| 1992 | 12 | 99 | 713 | 824 |
| 1993 | 15 | 90 | 636 | 741 |
| 1994 | 9 | 81 | 691 | 781 |
| 1995 | 9 | 88 | 673 | 770 |
| 1996 | 6 | 64 | 731 | 801 |
| 1997 | 10 | 81 | 723 | 814 |
| 1998 | 11 | 77 | 825 | 913 |
| 1999 | 3 | 51 | 770 | 824 |
| 2000 | 6 | 76 | 788 | 870 |
| 2001 | 18 | 69 | 727 | 814 |
| 2002 | 8 | 73 | 664 | 745 |
| 2003 | 6 | 50 | 680 | 736 |
| 2004 | 8 | 53 | 609 | 670 |
| 2005 | 4 | 51 | 568 | 623 |
| 2006 | 11 | 58 | 532 | 601 |
| 2007 | 7 | 51 | 466 | 524 |
| 2008 | 9 | 50 | 409 | 468 |
| 2009 | 2 | 51 | 386 | 439 |
| 2010 | 0 | 58 | 336 | 394 |
| 2011 | 2 | 55 | 319 | 376 |
| 2012 | 5 | 43 | 286 | 334 |
| 2013 | 2 | 41 | 255 | 298 |
| 2014 | 1 | 54 | 265 | 320 |