Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 41 | 451 | 1381 | 1873 |
| 1980 | 46 | 482 | 1435 | 1963 |
| 1981 | 51 | 424 | 1272 | 1747 |
| 1982 | 46 | 406 | 1397 | 1849 |
| 1983 | 53 | 398 | 1378 | 1829 |
| 1984 | 37 | 433 | 1496 | 1966 |
| 1985 | 44 | 381 | 1509 | 1934 |
| 1986 | 56 | 377 | 1515 | 1948 |
| 1987 | 38 | 384 | 1533 | 1955 |
| 1988 | 26 | 357 | 1419 | 1802 |
| 1989 | 54 | 327 | 1568 | 1949 |
| 1990 | 30 | 322 | 1540 | 1892 |
| 1991 | 39 | 252 | 1424 | 1715 |
| 1992 | 44 | 247 | 1478 | 1769 |
| 1993 | 34 | 245 | 1471 | 1750 |
| 1994 | 24 | 256 | 1536 | 1816 |
| 1995 | 26 | 261 | 1509 | 1796 |
| 1996 | 25 | 227 | 1519 | 1771 |
| 1997 | 35 | 236 | 1562 | 1833 |
| 1998 | 33 | 219 | 1536 | 1788 |
| 1999 | 31 | 222 | 1368 | 1621 |
| 2000 | 26 | 205 | 1402 | 1633 |
| 2001 | 23 | 192 | 1276 | 1491 |
| 2002 | 21 | 172 | 1302 | 1495 |
| 2003 | 27 | 151 | 1242 | 1420 |
| 2004 | 18 | 181 | 1179 | 1378 |
| 2005 | 25 | 161 | 1107 | 1293 |
| 2006 | 24 | 167 | 1104 | 1295 |
| 2007 | 19 | 123 | 1028 | 1170 |
| 2008 | 11 | 169 | 1063 | 1243 |
| 2009 | 18 | 145 | 987 | 1150 |
| 2010 | 12 | 111 | 876 | 999 |
| 2011 | 16 | 129 | 835 | 980 |
| 2012 | 10 | 120 | 712 | 842 |
| 2013 | 13 | 124 | 675 | 812 |
| 2014 | 17 | 124 | 685 | 826 |