Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 20 | 227 | 762 | 1009 |
| 1980 | 17 | 329 | 687 | 1033 |
| 1981 | 17 | 294 | 698 | 1009 |
| 1982 | 20 | 335 | 773 | 1128 |
| 1983 | 18 | 289 | 761 | 1068 |
| 1984 | 20 | 282 | 756 | 1058 |
| 1985 | 14 | 254 | 728 | 996 |
| 1986 | 22 | 246 | 748 | 1016 |
| 1987 | 14 | 207 | 603 | 824 |
| 1988 | 20 | 246 | 783 | 1049 |
| 1989 | 16 | 221 | 841 | 1078 |
| 1990 | 24 | 214 | 810 | 1048 |
| 1991 | 17 | 213 | 844 | 1074 |
| 1992 | 20 | 166 | 801 | 987 |
| 1993 | 16 | 147 | 818 | 981 |
| 1994 | 9 | 194 | 849 | 1052 |
| 1995 | 6 | 174 | 816 | 996 |
| 1996 | 12 | 193 | 885 | 1090 |
| 1997 | 13 | 158 | 874 | 1045 |
| 1998 | 9 | 194 | 976 | 1179 |
| 1999 | 13 | 172 | 980 | 1165 |
| 2000 | 5 | 187 | 1048 | 1240 |
| 2001 | 10 | 159 | 1103 | 1272 |
| 2002 | 8 | 152 | 1015 | 1175 |
| 2003 | 19 | 116 | 1013 | 1148 |
| 2004 | 15 | 98 | 897 | 1010 |
| 2005 | 3 | 94 | 931 | 1028 |
| 2006 | 12 | 102 | 909 | 1023 |
| 2007 | 2 | 109 | 884 | 995 |
| 2008 | 6 | 85 | 880 | 971 |
| 2009 | 7 | 92 | 794 | 893 |
| 2010 | 6 | 79 | 613 | 698 |
| 2011 | 9 | 94 | 426 | 529 |
| 2012 | 6 | 102 | 366 | 474 |
| 2013 | 7 | 79 | 448 | 534 |
| 2014 | 10 | 93 | 526 | 629 |