Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 20 | 246 | 1242 | 1508 |
| 1980 | 16 | 220 | 1316 | 1552 |
| 1981 | 13 | 229 | 1266 | 1508 |
| 1982 | 16 | 229 | 1291 | 1536 |
| 1983 | 17 | 182 | 1398 | 1597 |
| 1984 | 16 | 295 | 1220 | 1531 |
| 1985 | 26 | 264 | 1137 | 1427 |
| 1986 | 20 | 213 | 1279 | 1512 |
| 1987 | 24 | 271 | 1119 | 1414 |
| 1988 | 13 | 226 | 1284 | 1523 |
| 1989 | 15 | 226 | 1324 | 1565 |
| 1990 | 14 | 330 | 1188 | 1532 |
| 1991 | 10 | 319 | 1088 | 1417 |
| 1992 | 7 | 227 | 1151 | 1385 |
| 1993 | 6 | 204 | 1159 | 1369 |
| 1994 | 11 | 199 | 1146 | 1356 |
| 1995 | 4 | 184 | 1158 | 1346 |
| 1996 | 8 | 204 | 1058 | 1270 |
| 1997 | 6 | 224 | 1120 | 1350 |
| 1998 | 11 | 210 | 1092 | 1313 |
| 1999 | 11 | 199 | 1128 | 1338 |
| 2000 | 14 | 182 | 1141 | 1337 |
| 2001 | 9 | 162 | 1065 | 1236 |
| 2002 | 4 | 161 | 1034 | 1199 |
| 2003 | 2 | 172 | 965 | 1139 |
| 2004 | 5 | 143 | 859 | 1007 |
| 2005 | 7 | 106 | 839 | 952 |
| 2006 | 10 | 90 | 689 | 789 |
| 2007 | 10 | 83 | 611 | 704 |
| 2008 | 7 | 84 | 569 | 660 |
| 2009 | 8 | 82 | 625 | 715 |
| 2010 | 3 | 76 | 699 | 778 |
| 2011 | 3 | 65 | 693 | 761 |
| 2012 | 4 | 79 | 737 | 820 |
| 2013 | 3 | 78 | 708 | 789 |
| 2014 | 2 | 82 | 826 | 910 |