Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 305 | 744 | 1068 |
| 1980 | 12 | 340 | 648 | 1000 |
| 1981 | 17 | 353 | 618 | 988 |
| 1982 | 16 | 403 | 654 | 1073 |
| 1983 | 23 | 398 | 770 | 1191 |
| 1984 | 19 | 430 | 782 | 1231 |
| 1985 | 9 | 382 | 758 | 1149 |
| 1986 | 15 | 343 | 774 | 1132 |
| 1987 | 14 | 325 | 718 | 1057 |
| 1988 | 8 | 285 | 821 | 1114 |
| 1989 | 10 | 282 | 707 | 999 |
| 1990 | 17 | 305 | 829 | 1151 |
| 1991 | 14 | 259 | 796 | 1069 |
| 1992 | 7 | 244 | 806 | 1057 |
| 1993 | 8 | 194 | 891 | 1093 |
| 1994 | 10 | 124 | 875 | 1009 |
| 1995 | 11 | 141 | 890 | 1042 |
| 1996 | 6 | 158 | 906 | 1070 |
| 1997 | 10 | 127 | 917 | 1054 |
| 1998 | 3 | 83 | 936 | 1022 |
| 1999 | 8 | 86 | 878 | 972 |
| 2000 | 6 | 86 | 866 | 958 |
| 2001 | 6 | 88 | 860 | 954 |
| 2002 | 7 | 93 | 842 | 942 |
| 2003 | 6 | 74 | 850 | 930 |
| 2004 | 2 | 68 | 870 | 940 |
| 2005 | 3 | 48 | 828 | 879 |
| 2006 | 5 | 54 | 845 | 904 |
| 2007 | 6 | 57 | 844 | 907 |
| 2008 | 3 | 57 | 662 | 722 |
| 2009 | 4 | 39 | 637 | 680 |
| 2010 | 4 | 54 | 658 | 716 |
| 2011 | 5 | 64 | 637 | 706 |
| 2012 | 6 | 53 | 528 | 587 |
| 2013 | 1 | 60 | 572 | 633 |
| 2014 | 3 | 78 | 517 | 598 |