Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 163 | 483 | 660 |
| 1980 | 11 | 163 | 465 | 639 |
| 1981 | 9 | 166 | 469 | 644 |
| 1982 | 14 | 169 | 501 | 684 |
| 1983 | 12 | 163 | 495 | 670 |
| 1984 | 9 | 178 | 518 | 705 |
| 1985 | 12 | 202 | 561 | 775 |
| 1986 | 10 | 192 | 590 | 792 |
| 1987 | 14 | 193 | 570 | 777 |
| 1988 | 18 | 218 | 647 | 883 |
| 1989 | 20 | 217 | 689 | 926 |
| 1990 | 9 | 216 | 679 | 904 |
| 1991 | 11 | 175 | 697 | 883 |
| 1992 | 14 | 182 | 670 | 866 |
| 1993 | 7 | 151 | 623 | 781 |
| 1994 | 12 | 141 | 635 | 788 |
| 1995 | 10 | 110 | 620 | 740 |
| 1996 | 11 | 152 | 676 | 839 |
| 1997 | 7 | 129 | 722 | 858 |
| 1998 | 10 | 114 | 710 | 834 |
| 1999 | 11 | 83 | 648 | 742 |
| 2000 | 11 | 109 | 740 | 860 |
| 2001 | 9 | 107 | 737 | 853 |
| 2002 | 11 | 110 | 755 | 876 |
| 2003 | 12 | 102 | 795 | 909 |
| 2004 | 15 | 96 | 820 | 931 |
| 2005 | 10 | 124 | 790 | 924 |
| 2006 | 8 | 88 | 728 | 824 |
| 2007 | 18 | 76 | 640 | 734 |
| 2008 | 11 | 84 | 708 | 803 |
| 2009 | 4 | 83 | 645 | 732 |
| 2010 | 6 | 79 | 623 | 708 |
| 2011 | 7 | 65 | 606 | 678 |
| 2012 | 4 | 74 | 581 | 659 |
| 2013 | 7 | 70 | 515 | 592 |
| 2014 | 4 | 62 | 437 | 503 |