Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 23 | 187 | 491 | 701 |
| 1980 | 37 | 161 | 502 | 700 |
| 1981 | 35 | 156 | 479 | 670 |
| 1982 | 36 | 151 | 489 | 676 |
| 1983 | 30 | 166 | 443 | 639 |
| 1984 | 37 | 154 | 561 | 752 |
| 1985 | 30 | 142 | 521 | 693 |
| 1986 | 36 | 165 | 563 | 764 |
| 1987 | 42 | 153 | 618 | 813 |
| 1988 | 22 | 140 | 648 | 810 |
| 1989 | 30 | 158 | 803 | 991 |
| 1990 | 33 | 162 | 798 | 993 |
| 1991 | 27 | 145 | 788 | 960 |
| 1992 | 29 | 138 | 853 | 1020 |
| 1993 | 20 | 147 | 867 | 1034 |
| 1994 | 24 | 145 | 908 | 1077 |
| 1995 | 24 | 141 | 857 | 1022 |
| 1996 | 36 | 152 | 959 | 1147 |
| 1997 | 23 | 154 | 1197 | 1374 |
| 1998 | 31 | 150 | 1171 | 1352 |
| 1999 | 27 | 148 | 1095 | 1270 |
| 2000 | 20 | 165 | 1171 | 1356 |
| 2001 | 23 | 167 | 968 | 1158 |
| 2002 | 18 | 116 | 1001 | 1135 |
| 2003 | 32 | 110 | 916 | 1058 |
| 2004 | 20 | 112 | 1072 | 1204 |
| 2005 | 22 | 116 | 960 | 1098 |
| 2006 | 28 | 110 | 917 | 1055 |
| 2007 | 20 | 105 | 858 | 983 |
| 2008 | 25 | 110 | 796 | 931 |
| 2009 | 19 | 87 | 687 | 793 |
| 2010 | 13 | 84 | 787 | 884 |
| 2011 | 14 | 89 | 640 | 743 |
| 2012 | 10 | 69 | 621 | 700 |
| 2013 | 12 | 60 | 673 | 745 |
| 2014 | 7 | 69 | 708 | 784 |