Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 257 | 861 | 1137 |
| 1980 | 21 | 219 | 847 | 1087 |
| 1981 | 21 | 192 | 795 | 1008 |
| 1982 | 17 | 181 | 914 | 1112 |
| 1983 | 22 | 168 | 914 | 1104 |
| 1984 | 26 | 192 | 887 | 1105 |
| 1985 | 22 | 253 | 860 | 1135 |
| 1986 | 18 | 200 | 860 | 1078 |
| 1987 | 25 | 232 | 825 | 1082 |
| 1988 | 23 | 243 | 901 | 1167 |
| 1989 | 22 | 221 | 869 | 1112 |
| 1990 | 19 | 188 | 945 | 1152 |
| 1991 | 11 | 173 | 821 | 1005 |
| 1992 | 16 | 168 | 828 | 1012 |
| 1993 | 13 | 175 | 818 | 1006 |
| 1994 | 9 | 161 | 877 | 1047 |
| 1995 | 8 | 150 | 833 | 991 |
| 1996 | 9 | 149 | 807 | 965 |
| 1997 | 11 | 129 | 844 | 984 |
| 1998 | 11 | 115 | 798 | 924 |
| 1999 | 5 | 107 | 902 | 1014 |
| 2000 | 11 | 127 | 801 | 939 |
| 2001 | 9 | 120 | 845 | 974 |
| 2002 | 7 | 98 | 841 | 946 |
| 2003 | 14 | 110 | 728 | 852 |
| 2004 | 5 | 94 | 755 | 854 |
| 2005 | 13 | 107 | 684 | 804 |
| 2006 | 6 | 90 | 684 | 780 |
| 2007 | 4 | 93 | 591 | 688 |
| 2008 | 9 | 85 | 620 | 714 |
| 2009 | 4 | 71 | 594 | 669 |
| 2010 | 4 | 86 | 585 | 675 |
| 2011 | 8 | 108 | 636 | 752 |
| 2012 | 6 | 98 | 668 | 772 |
| 2013 | 3 | 87 | 577 | 667 |
| 2014 | 8 | 86 | 564 | 658 |