Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 27 | 244 | 558 | 829 |
| 1980 | 25 | 253 | 557 | 835 |
| 1981 | 24 | 246 | 564 | 834 |
| 1982 | 32 | 232 | 593 | 857 |
| 1983 | 25 | 213 | 542 | 780 |
| 1984 | 31 | 191 | 622 | 844 |
| 1985 | 41 | 185 | 662 | 888 |
| 1986 | 33 | 168 | 713 | 914 |
| 1987 | 37 | 200 | 740 | 977 |
| 1988 | 39 | 175 | 800 | 1014 |
| 1989 | 32 | 210 | 800 | 1042 |
| 1990 | 28 | 179 | 910 | 1117 |
| 1991 | 26 | 178 | 755 | 959 |
| 1992 | 30 | 132 | 780 | 942 |
| 1993 | 23 | 136 | 883 | 1042 |
| 1994 | 17 | 118 | 876 | 1011 |
| 1995 | 21 | 153 | 903 | 1077 |
| 1996 | 22 | 145 | 1014 | 1181 |
| 1997 | 14 | 158 | 1083 | 1255 |
| 1998 | 18 | 145 | 1149 | 1312 |
| 1999 | 20 | 175 | 1225 | 1420 |
| 2000 | 15 | 150 | 1394 | 1559 |
| 2001 | 28 | 153 | 1283 | 1464 |
| 2002 | 35 | 154 | 1337 | 1526 |
| 2003 | 18 | 149 | 1314 | 1481 |
| 2004 | 23 | 142 | 1281 | 1446 |
| 2005 | 30 | 103 | 1280 | 1413 |
| 2006 | 19 | 100 | 1103 | 1222 |
| 2007 | 20 | 109 | 1025 | 1154 |
| 2008 | 20 | 87 | 887 | 994 |
| 2009 | 15 | 99 | 808 | 922 |
| 2010 | 16 | 98 | 827 | 941 |
| 2011 | 13 | 68 | 640 | 721 |
| 2012 | 11 | 63 | 693 | 767 |
| 2013 | 9 | 65 | 649 | 723 |
| 2014 | 8 | 70 | 646 | 724 |