Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 163 | 1110 | 1285 |
| 1980 | 12 | 150 | 1118 | 1280 |
| 1981 | 12 | 121 | 1002 | 1135 |
| 1982 | 18 | 123 | 1135 | 1276 |
| 1983 | 19 | 183 | 997 | 1199 |
| 1984 | 23 | 227 | 971 | 1221 |
| 1985 | 11 | 208 | 860 | 1079 |
| 1986 | 14 | 205 | 851 | 1070 |
| 1987 | 9 | 206 | 884 | 1099 |
| 1988 | 9 | 156 | 917 | 1082 |
| 1989 | 17 | 158 | 1003 | 1178 |
| 1990 | 8 | 177 | 916 | 1101 |
| 1991 | 13 | 160 | 859 | 1032 |
| 1992 | 9 | 170 | 846 | 1025 |
| 1993 | 7 | 161 | 796 | 964 |
| 1994 | 2 | 121 | 913 | 1036 |
| 1995 | 2 | 127 | 905 | 1034 |
| 1996 | 7 | 177 | 833 | 1017 |
| 1997 | 8 | 160 | 764 | 932 |
| 1998 | 7 | 183 | 797 | 987 |
| 1999 | 5 | 141 | 826 | 972 |
| 2000 | 10 | 158 | 819 | 987 |
| 2001 | 11 | 146 | 725 | 882 |
| 2002 | 6 | 128 | 711 | 845 |
| 2003 | 6 | 110 | 722 | 838 |
| 2004 | 1 | 98 | 651 | 750 |
| 2005 | 5 | 75 | 697 | 777 |
| 2006 | 1 | 90 | 627 | 718 |
| 2007 | 3 | 78 | 589 | 670 |
| 2008 | 3 | 90 | 639 | 732 |
| 2009 | 5 | 54 | 533 | 592 |
| 2010 | 2 | 59 | 572 | 633 |
| 2011 | 4 | 63 | 595 | 662 |
| 2012 | 1 | 65 | 543 | 609 |
| 2013 | 3 | 49 | 508 | 560 |
| 2014 | 2 | 54 | 702 | 758 |