Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 42 | 412 | 1219 | 1673 |
| 1980 | 34 | 355 | 1154 | 1543 |
| 1981 | 34 | 354 | 1214 | 1602 |
| 1982 | 39 | 368 | 1200 | 1607 |
| 1983 | 25 | 346 | 1262 | 1633 |
| 1984 | 36 | 340 | 1386 | 1762 |
| 1985 | 26 | 321 | 1303 | 1650 |
| 1986 | 40 | 348 | 1280 | 1668 |
| 1987 | 36 | 306 | 1216 | 1558 |
| 1988 | 40 | 340 | 1216 | 1596 |
| 1989 | 38 | 335 | 1278 | 1651 |
| 1990 | 35 | 291 | 1300 | 1626 |
| 1991 | 38 | 259 | 1174 | 1471 |
| 1992 | 28 | 243 | 1133 | 1404 |
| 1993 | 17 | 215 | 1093 | 1325 |
| 1994 | 26 | 231 | 1044 | 1301 |
| 1995 | 21 | 205 | 1131 | 1357 |
| 1996 | 26 | 236 | 1146 | 1408 |
| 1997 | 27 | 223 | 1269 | 1519 |
| 1998 | 24 | 208 | 1205 | 1437 |
| 1999 | 25 | 219 | 1294 | 1538 |
| 2000 | 14 | 209 | 1108 | 1331 |
| 2001 | 29 | 181 | 1106 | 1316 |
| 2002 | 18 | 202 | 977 | 1197 |
| 2003 | 24 | 192 | 972 | 1188 |
| 2004 | 22 | 135 | 1000 | 1157 |
| 2005 | 22 | 147 | 867 | 1036 |
| 2006 | 25 | 123 | 835 | 983 |
| 2007 | 25 | 138 | 745 | 908 |
| 2008 | 10 | 122 | 698 | 830 |
| 2009 | 16 | 114 | 693 | 823 |
| 2010 | 12 | 113 | 651 | 776 |
| 2011 | 10 | 113 | 637 | 760 |
| 2012 | 14 | 100 | 647 | 761 |
| 2013 | 10 | 100 | 648 | 758 |
| 2014 | 17 | 95 | 640 | 752 |