Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 34 | 342 | 1102 | 1478 |
| 1980 | 54 | 403 | 1129 | 1586 |
| 1981 | 46 | 395 | 1119 | 1560 |
| 1982 | 32 | 385 | 1167 | 1584 |
| 1983 | 35 | 357 | 1062 | 1454 |
| 1984 | 33 | 409 | 1094 | 1536 |
| 1985 | 37 | 388 | 1029 | 1454 |
| 1986 | 35 | 373 | 1022 | 1430 |
| 1987 | 30 | 322 | 1080 | 1432 |
| 1988 | 21 | 309 | 1099 | 1429 |
| 1989 | 19 | 261 | 1177 | 1457 |
| 1990 | 26 | 318 | 1191 | 1535 |
| 1991 | 18 | 262 | 1126 | 1406 |
| 1992 | 21 | 249 | 1160 | 1430 |
| 1993 | 17 | 213 | 1112 | 1342 |
| 1994 | 16 | 219 | 1154 | 1389 |
| 1995 | 20 | 239 | 1186 | 1445 |
| 1996 | 18 | 220 | 1296 | 1534 |
| 1997 | 19 | 160 | 1346 | 1525 |
| 1998 | 19 | 180 | 1473 | 1672 |
| 1999 | 23 | 197 | 1434 | 1654 |
| 2000 | 16 | 208 | 1387 | 1611 |
| 2001 | 13 | 191 | 1338 | 1542 |
| 2002 | 18 | 176 | 1258 | 1452 |
| 2003 | 14 | 163 | 1305 | 1482 |
| 2004 | 15 | 172 | 1157 | 1344 |
| 2005 | 16 | 175 | 1135 | 1326 |
| 2006 | 13 | 180 | 1092 | 1285 |
| 2007 | 8 | 176 | 1115 | 1299 |
| 2008 | 5 | 184 | 1019 | 1208 |
| 2009 | 20 | 119 | 956 | 1095 |
| 2010 | 9 | 117 | 962 | 1088 |
| 2011 | 5 | 136 | 860 | 1001 |
| 2012 | 6 | 135 | 872 | 1013 |
| 2013 | 13 | 116 | 744 | 873 |
| 2014 | 9 | 142 | 640 | 791 |