Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 25 | 241 | 1442 | 1708 |
| 1980 | 18 | 227 | 1429 | 1674 |
| 1981 | 27 | 188 | 1356 | 1571 |
| 1982 | 28 | 205 | 1306 | 1539 |
| 1983 | 28 | 147 | 1328 | 1503 |
| 1984 | 20 | 192 | 1381 | 1593 |
| 1985 | 20 | 276 | 1145 | 1441 |
| 1986 | 27 | 228 | 1240 | 1495 |
| 1987 | 23 | 231 | 1154 | 1408 |
| 1988 | 23 | 251 | 1103 | 1377 |
| 1989 | 20 | 319 | 1194 | 1533 |
| 1990 | 18 | 290 | 1239 | 1547 |
| 1991 | 18 | 257 | 1142 | 1417 |
| 1992 | 17 | 190 | 1015 | 1222 |
| 1993 | 7 | 218 | 1097 | 1322 |
| 1994 | 9 | 198 | 1105 | 1312 |
| 1995 | 9 | 193 | 1056 | 1258 |
| 1996 | 9 | 174 | 1119 | 1302 |
| 1997 | 11 | 193 | 1137 | 1341 |
| 1998 | 9 | 193 | 1034 | 1236 |
| 1999 | 8 | 160 | 936 | 1104 |
| 2000 | 7 | 169 | 1046 | 1222 |
| 2001 | 11 | 159 | 1025 | 1195 |
| 2002 | 10 | 168 | 925 | 1103 |
| 2003 | 7 | 115 | 898 | 1020 |
| 2004 | 13 | 103 | 775 | 891 |
| 2005 | 13 | 93 | 723 | 829 |
| 2006 | 13 | 120 | 653 | 786 |
| 2007 | 9 | 85 | 649 | 743 |
| 2008 | 3 | 89 | 649 | 741 |
| 2009 | 5 | 90 | 630 | 725 |
| 2010 | 7 | 83 | 680 | 770 |
| 2011 | 7 | 65 | 716 | 788 |
| 2012 | 2 | 69 | 660 | 731 |
| 2013 | 2 | 61 | 690 | 753 |
| 2014 | 3 | 57 | 833 | 893 |