Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 29 | 269 | 1516 | 1814 |
| 1980 | 25 | 221 | 1450 | 1696 |
| 1981 | 20 | 199 | 1539 | 1758 |
| 1982 | 21 | 308 | 1411 | 1740 |
| 1983 | 24 | 269 | 1499 | 1792 |
| 1984 | 23 | 238 | 1540 | 1801 |
| 1985 | 17 | 300 | 1401 | 1718 |
| 1986 | 20 | 327 | 1396 | 1743 |
| 1987 | 17 | 316 | 1212 | 1545 |
| 1988 | 22 | 312 | 1231 | 1565 |
| 1989 | 19 | 347 | 1346 | 1712 |
| 1990 | 21 | 295 | 1315 | 1631 |
| 1991 | 22 | 238 | 1204 | 1464 |
| 1992 | 15 | 236 | 1227 | 1478 |
| 1993 | 12 | 206 | 1184 | 1402 |
| 1994 | 14 | 210 | 1360 | 1584 |
| 1995 | 7 | 256 | 1247 | 1510 |
| 1996 | 12 | 265 | 1330 | 1607 |
| 1997 | 11 | 266 | 1354 | 1631 |
| 1998 | 8 | 219 | 1272 | 1499 |
| 1999 | 17 | 207 | 1388 | 1612 |
| 2000 | 8 | 179 | 1348 | 1535 |
| 2001 | 16 | 185 | 1386 | 1587 |
| 2002 | 16 | 164 | 1313 | 1493 |
| 2003 | 17 | 166 | 1203 | 1386 |
| 2004 | 7 | 131 | 1033 | 1171 |
| 2005 | 8 | 110 | 990 | 1108 |
| 2006 | 10 | 126 | 851 | 987 |
| 2007 | 13 | 117 | 785 | 915 |
| 2008 | 13 | 95 | 706 | 814 |
| 2009 | 7 | 109 | 786 | 902 |
| 2010 | 3 | 78 | 788 | 869 |
| 2011 | 5 | 61 | 759 | 825 |
| 2012 | 8 | 78 | 839 | 925 |
| 2013 | 4 | 74 | 868 | 946 |
| 2014 | 1 | 77 | 968 | 1046 |