Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 232 | 1185 | 1436 |
| 1980 | 14 | 189 | 1153 | 1356 |
| 1981 | 20 | 233 | 1165 | 1418 |
| 1982 | 17 | 222 | 1324 | 1563 |
| 1983 | 11 | 234 | 1280 | 1525 |
| 1984 | 27 | 256 | 1248 | 1531 |
| 1985 | 16 | 286 | 1167 | 1469 |
| 1986 | 12 | 283 | 1149 | 1444 |
| 1987 | 7 | 282 | 1000 | 1289 |
| 1988 | 18 | 283 | 1055 | 1356 |
| 1989 | 8 | 279 | 1167 | 1454 |
| 1990 | 17 | 283 | 1120 | 1420 |
| 1991 | 11 | 275 | 1102 | 1388 |
| 1992 | 9 | 219 | 1126 | 1354 |
| 1993 | 11 | 151 | 1198 | 1360 |
| 1994 | 6 | 212 | 1125 | 1343 |
| 1995 | 4 | 187 | 1082 | 1273 |
| 1996 | 9 | 122 | 1132 | 1263 |
| 1997 | 5 | 193 | 1164 | 1362 |
| 1998 | 8 | 191 | 1119 | 1318 |
| 1999 | 6 | 200 | 1133 | 1339 |
| 2000 | 7 | 192 | 1063 | 1262 |
| 2001 | 14 | 188 | 1050 | 1252 |
| 2002 | 9 | 190 | 1010 | 1209 |
| 2003 | 11 | 162 | 994 | 1167 |
| 2004 | 5 | 138 | 889 | 1032 |
| 2005 | 6 | 129 | 780 | 915 |
| 2006 | 2 | 119 | 741 | 862 |
| 2007 | 6 | 111 | 612 | 729 |
| 2008 | 3 | 106 | 613 | 722 |
| 2009 | 7 | 99 | 724 | 830 |
| 2010 | 3 | 100 | 695 | 798 |
| 2011 | 2 | 99 | 789 | 890 |
| 2012 | 3 | 96 | 739 | 838 |
| 2013 | 6 | 57 | 746 | 809 |
| 2014 | 7 | 56 | 858 | 921 |