Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 20 | 235 | 653 | 908 |
| 1980 | 21 | 191 | 611 | 823 |
| 1981 | 14 | 214 | 625 | 853 |
| 1982 | 25 | 237 | 679 | 941 |
| 1983 | 23 | 192 | 666 | 881 |
| 1984 | 20 | 193 | 641 | 854 |
| 1985 | 20 | 195 | 636 | 851 |
| 1986 | 16 | 171 | 684 | 871 |
| 1987 | 18 | 142 | 635 | 795 |
| 1988 | 19 | 189 | 676 | 884 |
| 1989 | 17 | 180 | 698 | 895 |
| 1990 | 13 | 175 | 691 | 879 |
| 1991 | 15 | 160 | 660 | 835 |
| 1992 | 18 | 142 | 677 | 837 |
| 1993 | 18 | 113 | 805 | 936 |
| 1994 | 14 | 130 | 808 | 952 |
| 1995 | 7 | 118 | 717 | 842 |
| 1996 | 12 | 117 | 776 | 905 |
| 1997 | 9 | 107 | 792 | 908 |
| 1998 | 10 | 126 | 790 | 926 |
| 1999 | 7 | 120 | 858 | 985 |
| 2000 | 6 | 104 | 812 | 922 |
| 2001 | 6 | 95 | 926 | 1027 |
| 2002 | 12 | 64 | 836 | 912 |
| 2003 | 17 | 78 | 856 | 951 |
| 2004 | 12 | 117 | 801 | 930 |
| 2005 | 8 | 77 | 744 | 829 |
| 2006 | 12 | 72 | 793 | 877 |
| 2007 | 12 | 96 | 813 | 921 |
| 2008 | 10 | 74 | 740 | 824 |
| 2009 | 8 | 74 | 655 | 737 |
| 2010 | 5 | 45 | 597 | 647 |
| 2011 | 4 | 78 | 593 | 675 |
| 2012 | 6 | 76 | 502 | 584 |
| 2013 | 7 | 101 | 524 | 632 |
| 2014 | 6 | 77 | 476 | 559 |