Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 27 | 478 | 1400 | 1905 |
| 1980 | 37 | 491 | 1559 | 2087 |
| 1981 | 36 | 472 | 1451 | 1959 |
| 1982 | 28 | 492 | 1536 | 2056 |
| 1983 | 43 | 457 | 1378 | 1878 |
| 1984 | 36 | 383 | 1399 | 1818 |
| 1985 | 30 | 331 | 1349 | 1710 |
| 1986 | 25 | 341 | 1380 | 1746 |
| 1987 | 33 | 256 | 1346 | 1635 |
| 1988 | 36 | 254 | 1471 | 1761 |
| 1989 | 30 | 294 | 1555 | 1879 |
| 1990 | 29 | 273 | 1723 | 2025 |
| 1991 | 23 | 233 | 1434 | 1690 |
| 1992 | 33 | 245 | 1438 | 1716 |
| 1993 | 29 | 200 | 1562 | 1791 |
| 1994 | 19 | 210 | 1555 | 1784 |
| 1995 | 14 | 232 | 1435 | 1681 |
| 1996 | 22 | 264 | 1563 | 1849 |
| 1997 | 12 | 273 | 1572 | 1857 |
| 1998 | 23 | 236 | 1637 | 1896 |
| 1999 | 16 | 270 | 1643 | 1929 |
| 2000 | 21 | 239 | 1701 | 1961 |
| 2001 | 15 | 258 | 1652 | 1925 |
| 2002 | 19 | 284 | 1589 | 1892 |
| 2003 | 18 | 283 | 1510 | 1811 |
| 2004 | 14 | 231 | 1478 | 1723 |
| 2005 | 11 | 261 | 1482 | 1754 |
| 2006 | 26 | 224 | 1466 | 1716 |
| 2007 | 8 | 254 | 1289 | 1551 |
| 2008 | 14 | 170 | 1225 | 1409 |
| 2009 | 11 | 183 | 1261 | 1455 |
| 2010 | 5 | 142 | 1148 | 1295 |
| 2011 | 9 | 142 | 1082 | 1233 |
| 2012 | 7 | 161 | 1024 | 1192 |
| 2013 | 7 | 146 | 950 | 1103 |
| 2014 | 7 | 157 | 1059 | 1223 |