Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 32 | 272 | 830 | 1134 |
| 1980 | 21 | 269 | 995 | 1285 |
| 1981 | 39 | 281 | 959 | 1279 |
| 1982 | 25 | 266 | 972 | 1263 |
| 1983 | 32 | 273 | 851 | 1156 |
| 1984 | 19 | 290 | 826 | 1135 |
| 1985 | 32 | 275 | 824 | 1131 |
| 1986 | 25 | 316 | 794 | 1135 |
| 1987 | 31 | 303 | 783 | 1117 |
| 1988 | 22 | 331 | 859 | 1212 |
| 1989 | 24 | 261 | 923 | 1208 |
| 1990 | 23 | 330 | 849 | 1202 |
| 1991 | 24 | 281 | 866 | 1171 |
| 1992 | 22 | 283 | 869 | 1174 |
| 1993 | 25 | 218 | 921 | 1164 |
| 1994 | 12 | 229 | 971 | 1212 |
| 1995 | 14 | 221 | 981 | 1216 |
| 1996 | 17 | 196 | 998 | 1211 |
| 1997 | 14 | 180 | 1028 | 1222 |
| 1998 | 19 | 161 | 1059 | 1239 |
| 1999 | 19 | 145 | 991 | 1155 |
| 2000 | 19 | 140 | 958 | 1117 |
| 2001 | 23 | 143 | 894 | 1060 |
| 2002 | 17 | 149 | 950 | 1116 |
| 2003 | 21 | 146 | 947 | 1114 |
| 2004 | 19 | 141 | 932 | 1092 |
| 2005 | 20 | 121 | 806 | 947 |
| 2006 | 19 | 141 | 732 | 892 |
| 2007 | 19 | 150 | 753 | 922 |
| 2008 | 11 | 124 | 708 | 843 |
| 2009 | 10 | 136 | 696 | 842 |
| 2010 | 16 | 133 | 654 | 803 |
| 2011 | 13 | 115 | 598 | 726 |
| 2012 | 10 | 132 | 577 | 719 |
| 2013 | 10 | 96 | 530 | 636 |
| 2014 | 8 | 101 | 535 | 644 |