Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 23 | 320 | 1689 | 2032 |
| 1980 | 21 | 301 | 1589 | 1911 |
| 1981 | 24 | 325 | 1535 | 1884 |
| 1982 | 18 | 312 | 1767 | 2097 |
| 1983 | 17 | 307 | 1640 | 1964 |
| 1984 | 17 | 348 | 1663 | 2028 |
| 1985 | 15 | 385 | 1410 | 1810 |
| 1986 | 22 | 369 | 1440 | 1831 |
| 1987 | 22 | 365 | 1380 | 1767 |
| 1988 | 12 | 360 | 1385 | 1757 |
| 1989 | 21 | 353 | 1504 | 1878 |
| 1990 | 17 | 298 | 1358 | 1673 |
| 1991 | 18 | 296 | 1247 | 1561 |
| 1992 | 14 | 276 | 1128 | 1418 |
| 1993 | 10 | 219 | 1233 | 1462 |
| 1994 | 13 | 164 | 1385 | 1562 |
| 1995 | 7 | 234 | 1239 | 1480 |
| 1996 | 9 | 216 | 1303 | 1528 |
| 1997 | 5 | 213 | 1325 | 1543 |
| 1998 | 7 | 225 | 1261 | 1493 |
| 1999 | 7 | 227 | 1325 | 1559 |
| 2000 | 15 | 215 | 1186 | 1416 |
| 2001 | 8 | 234 | 1051 | 1293 |
| 2002 | 13 | 198 | 1019 | 1230 |
| 2003 | 13 | 191 | 941 | 1145 |
| 2004 | 10 | 133 | 1008 | 1151 |
| 2005 | 7 | 136 | 998 | 1141 |
| 2006 | 6 | 125 | 856 | 987 |
| 2007 | 8 | 132 | 793 | 933 |
| 2008 | 4 | 113 | 816 | 933 |
| 2009 | 5 | 93 | 807 | 905 |
| 2010 | 5 | 81 | 830 | 916 |
| 2011 | 9 | 95 | 862 | 966 |
| 2012 | 5 | 96 | 851 | 952 |
| 2013 | 13 | 51 | 825 | 889 |
| 2014 | 8 | 61 | 909 | 978 |