Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 24 | 313 | 1679 | 2016 |
| 1980 | 17 | 283 | 1662 | 1962 |
| 1981 | 22 | 223 | 1662 | 1907 |
| 1982 | 22 | 292 | 1671 | 1985 |
| 1983 | 24 | 259 | 1510 | 1793 |
| 1984 | 29 | 306 | 1521 | 1856 |
| 1985 | 17 | 315 | 1504 | 1836 |
| 1986 | 20 | 242 | 1510 | 1772 |
| 1987 | 19 | 248 | 1451 | 1718 |
| 1988 | 25 | 221 | 1610 | 1856 |
| 1989 | 14 | 218 | 1679 | 1911 |
| 1990 | 18 | 347 | 1492 | 1857 |
| 1991 | 12 | 317 | 1398 | 1727 |
| 1992 | 15 | 251 | 1553 | 1819 |
| 1993 | 11 | 215 | 1517 | 1743 |
| 1994 | 9 | 181 | 1684 | 1874 |
| 1995 | 9 | 218 | 1577 | 1804 |
| 1996 | 13 | 269 | 1419 | 1701 |
| 1997 | 14 | 247 | 1307 | 1568 |
| 1998 | 10 | 243 | 1367 | 1620 |
| 1999 | 15 | 220 | 1343 | 1578 |
| 2000 | 8 | 217 | 1326 | 1551 |
| 2001 | 11 | 210 | 1249 | 1470 |
| 2002 | 14 | 212 | 1231 | 1457 |
| 2003 | 19 | 190 | 1146 | 1355 |
| 2004 | 12 | 142 | 1100 | 1254 |
| 2005 | 12 | 125 | 1000 | 1137 |
| 2006 | 16 | 124 | 947 | 1087 |
| 2007 | 14 | 133 | 942 | 1089 |
| 2008 | 15 | 111 | 833 | 959 |
| 2009 | 8 | 118 | 969 | 1095 |
| 2010 | 9 | 112 | 1086 | 1207 |
| 2011 | 8 | 125 | 980 | 1113 |
| 2012 | 7 | 102 | 911 | 1020 |
| 2013 | 8 | 118 | 867 | 993 |
| 2014 | 5 | 91 | 887 | 983 |