Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 217 | 984 | 1215 |
| 1980 | 14 | 176 | 950 | 1140 |
| 1981 | 13 | 136 | 975 | 1124 |
| 1982 | 16 | 166 | 1162 | 1344 |
| 1983 | 20 | 146 | 1021 | 1187 |
| 1984 | 19 | 162 | 1078 | 1259 |
| 1985 | 8 | 235 | 895 | 1138 |
| 1986 | 16 | 244 | 978 | 1238 |
| 1987 | 9 | 210 | 936 | 1155 |
| 1988 | 14 | 223 | 974 | 1211 |
| 1989 | 12 | 269 | 1032 | 1313 |
| 1990 | 6 | 169 | 999 | 1174 |
| 1991 | 10 | 231 | 964 | 1205 |
| 1992 | 6 | 185 | 915 | 1106 |
| 1993 | 8 | 141 | 913 | 1062 |
| 1994 | 6 | 158 | 868 | 1032 |
| 1995 | 9 | 175 | 849 | 1033 |
| 1996 | 5 | 175 | 858 | 1038 |
| 1997 | 8 | 153 | 872 | 1033 |
| 1998 | 6 | 184 | 960 | 1150 |
| 1999 | 13 | 119 | 1070 | 1202 |
| 2000 | 10 | 137 | 993 | 1140 |
| 2001 | 5 | 144 | 1021 | 1170 |
| 2002 | 10 | 132 | 788 | 930 |
| 2003 | 5 | 123 | 771 | 899 |
| 2004 | 6 | 121 | 702 | 829 |
| 2005 | 8 | 97 | 734 | 839 |
| 2006 | 5 | 109 | 673 | 787 |
| 2007 | 4 | 135 | 692 | 831 |
| 2008 | 8 | 131 | 738 | 877 |
| 2009 | 7 | 91 | 674 | 772 |
| 2010 | 6 | 83 | 772 | 861 |
| 2011 | 8 | 95 | 780 | 883 |
| 2012 | 5 | 156 | 834 | 995 |
| 2013 | 6 | 79 | 847 | 932 |
| 2014 | 8 | 80 | 956 | 1044 |