Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 28 | 341 | 1557 | 1926 |
| 1980 | 18 | 262 | 1443 | 1723 |
| 1981 | 21 | 219 | 1405 | 1645 |
| 1982 | 19 | 290 | 1559 | 1868 |
| 1983 | 16 | 177 | 1508 | 1701 |
| 1984 | 25 | 261 | 1435 | 1721 |
| 1985 | 24 | 367 | 1270 | 1661 |
| 1986 | 22 | 330 | 1206 | 1558 |
| 1987 | 23 | 289 | 1148 | 1460 |
| 1988 | 13 | 314 | 1136 | 1463 |
| 1989 | 13 | 347 | 1079 | 1439 |
| 1990 | 9 | 295 | 1211 | 1515 |
| 1991 | 12 | 283 | 1079 | 1374 |
| 1992 | 7 | 232 | 1162 | 1401 |
| 1993 | 7 | 207 | 1099 | 1313 |
| 1994 | 10 | 245 | 1174 | 1429 |
| 1995 | 8 | 256 | 1127 | 1391 |
| 1996 | 5 | 203 | 1151 | 1359 |
| 1997 | 7 | 230 | 1108 | 1345 |
| 1998 | 6 | 212 | 1024 | 1242 |
| 1999 | 9 | 161 | 1071 | 1241 |
| 2000 | 9 | 170 | 1086 | 1265 |
| 2001 | 6 | 187 | 1042 | 1235 |
| 2002 | 5 | 157 | 1047 | 1209 |
| 2003 | 10 | 132 | 887 | 1029 |
| 2004 | 8 | 134 | 909 | 1051 |
| 2005 | 4 | 114 | 757 | 875 |
| 2006 | 7 | 123 | 654 | 784 |
| 2007 | 2 | 159 | 634 | 795 |
| 2008 | 6 | 100 | 654 | 760 |
| 2009 | 6 | 109 | 697 | 812 |
| 2010 | 3 | 99 | 795 | 897 |
| 2011 | 4 | 105 | 842 | 951 |
| 2012 | 5 | 100 | 890 | 995 |
| 2013 | 5 | 94 | 772 | 871 |
| 2014 | 0 | 80 | 920 | 1000 |