Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 44 | 446 | 1469 | 1959 |
| 1980 | 54 | 434 | 1538 | 2026 |
| 1981 | 35 | 477 | 1477 | 1989 |
| 1982 | 43 | 478 | 1562 | 2083 |
| 1983 | 36 | 416 | 1485 | 1937 |
| 1984 | 39 | 448 | 1546 | 2033 |
| 1985 | 38 | 393 | 1446 | 1877 |
| 1986 | 50 | 437 | 1462 | 1949 |
| 1987 | 37 | 387 | 1517 | 1941 |
| 1988 | 35 | 365 | 1608 | 2008 |
| 1989 | 41 | 402 | 1697 | 2140 |
| 1990 | 38 | 365 | 1729 | 2132 |
| 1991 | 33 | 367 | 1620 | 2020 |
| 1992 | 35 | 334 | 1632 | 2001 |
| 1993 | 32 | 286 | 1642 | 1960 |
| 1994 | 26 | 235 | 1842 | 2103 |
| 1995 | 21 | 283 | 1789 | 2093 |
| 1996 | 25 | 262 | 1926 | 2213 |
| 1997 | 19 | 273 | 2056 | 2348 |
| 1998 | 20 | 246 | 2221 | 2487 |
| 1999 | 26 | 231 | 2152 | 2409 |
| 2000 | 26 | 236 | 2068 | 2330 |
| 2001 | 26 | 254 | 1952 | 2232 |
| 2002 | 25 | 221 | 2006 | 2252 |
| 2003 | 14 | 254 | 1840 | 2108 |
| 2004 | 18 | 209 | 1786 | 2013 |
| 2005 | 23 | 199 | 1498 | 1720 |
| 2006 | 21 | 209 | 1565 | 1795 |
| 2007 | 26 | 214 | 1396 | 1636 |
| 2008 | 15 | 231 | 1324 | 1570 |
| 2009 | 20 | 180 | 1367 | 1567 |
| 2010 | 10 | 177 | 1252 | 1439 |
| 2011 | 12 | 197 | 1099 | 1308 |
| 2012 | 13 | 193 | 1101 | 1307 |
| 2013 | 10 | 168 | 981 | 1159 |
| 2014 | 13 | 174 | 1059 | 1246 |