Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 18 | 311 | 808 | 1137 |
| 1980 | 13 | 280 | 734 | 1027 |
| 1981 | 25 | 275 | 749 | 1049 |
| 1982 | 23 | 270 | 762 | 1055 |
| 1983 | 20 | 233 | 710 | 963 |
| 1984 | 15 | 197 | 635 | 847 |
| 1985 | 15 | 149 | 615 | 779 |
| 1986 | 15 | 180 | 640 | 835 |
| 1987 | 13 | 156 | 675 | 844 |
| 1988 | 9 | 148 | 696 | 853 |
| 1989 | 20 | 128 | 715 | 863 |
| 1990 | 14 | 116 | 767 | 897 |
| 1991 | 8 | 116 | 695 | 819 |
| 1992 | 9 | 97 | 800 | 906 |
| 1993 | 14 | 89 | 746 | 849 |
| 1994 | 7 | 85 | 739 | 831 |
| 1995 | 5 | 145 | 651 | 801 |
| 1996 | 2 | 142 | 668 | 812 |
| 1997 | 8 | 131 | 699 | 838 |
| 1998 | 10 | 125 | 657 | 792 |
| 1999 | 4 | 115 | 709 | 828 |
| 2000 | 6 | 92 | 667 | 765 |
| 2001 | 6 | 117 | 693 | 816 |
| 2002 | 4 | 112 | 728 | 844 |
| 2003 | 4 | 83 | 714 | 801 |
| 2004 | 4 | 103 | 686 | 793 |
| 2005 | 12 | 84 | 619 | 715 |
| 2006 | 5 | 104 | 611 | 720 |
| 2007 | 1 | 99 | 677 | 777 |
| 2008 | 6 | 104 | 688 | 798 |
| 2009 | 4 | 105 | 712 | 821 |
| 2010 | 1 | 83 | 714 | 798 |
| 2011 | 4 | 86 | 713 | 803 |
| 2012 | 4 | 75 | 579 | 658 |
| 2013 | 1 | 71 | 559 | 631 |
| 2014 | 6 | 92 | 559 | 657 |