Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 170 | 1072 | 1255 |
| 1980 | 24 | 182 | 1096 | 1302 |
| 1981 | 14 | 169 | 1071 | 1254 |
| 1982 | 13 | 158 | 1120 | 1291 |
| 1983 | 13 | 175 | 969 | 1157 |
| 1984 | 14 | 118 | 1003 | 1135 |
| 1985 | 19 | 197 | 854 | 1070 |
| 1986 | 14 | 179 | 888 | 1081 |
| 1987 | 17 | 253 | 849 | 1119 |
| 1988 | 15 | 270 | 866 | 1151 |
| 1989 | 12 | 248 | 909 | 1169 |
| 1990 | 13 | 275 | 927 | 1215 |
| 1991 | 14 | 198 | 829 | 1041 |
| 1992 | 8 | 175 | 849 | 1032 |
| 1993 | 10 | 193 | 827 | 1030 |
| 1994 | 4 | 164 | 678 | 846 |
| 1995 | 9 | 168 | 821 | 998 |
| 1996 | 9 | 169 | 901 | 1079 |
| 1997 | 8 | 161 | 895 | 1064 |
| 1998 | 4 | 196 | 861 | 1061 |
| 1999 | 13 | 128 | 891 | 1032 |
| 2000 | 9 | 122 | 695 | 826 |
| 2001 | 13 | 129 | 831 | 973 |
| 2002 | 7 | 152 | 756 | 915 |
| 2003 | 16 | 135 | 696 | 847 |
| 2004 | 8 | 103 | 695 | 806 |
| 2005 | 6 | 64 | 649 | 719 |
| 2006 | 3 | 100 | 631 | 734 |
| 2007 | 10 | 101 | 582 | 693 |
| 2008 | 4 | 68 | 603 | 675 |
| 2009 | 5 | 64 | 514 | 583 |
| 2010 | 4 | 55 | 560 | 619 |
| 2011 | 8 | 57 | 542 | 607 |
| 2012 | 7 | 63 | 522 | 592 |
| 2013 | 4 | 45 | 478 | 527 |
| 2014 | 4 | 38 | 555 | 597 |