Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 71 | 381 | 928 | 1380 |
| 1980 | 58 | 346 | 947 | 1351 |
| 1981 | 57 | 357 | 903 | 1317 |
| 1982 | 53 | 379 | 1043 | 1475 |
| 1983 | 49 | 355 | 917 | 1321 |
| 1984 | 64 | 366 | 1049 | 1479 |
| 1985 | 48 | 395 | 1040 | 1483 |
| 1986 | 68 | 413 | 1045 | 1526 |
| 1987 | 58 | 346 | 953 | 1357 |
| 1988 | 65 | 331 | 1075 | 1471 |
| 1989 | 65 | 366 | 1205 | 1636 |
| 1990 | 57 | 349 | 1269 | 1675 |
| 1991 | 45 | 293 | 1127 | 1465 |
| 1992 | 47 | 274 | 1179 | 1500 |
| 1993 | 36 | 227 | 1145 | 1408 |
| 1994 | 35 | 264 | 1140 | 1439 |
| 1995 | 46 | 222 | 1187 | 1455 |
| 1996 | 30 | 239 | 1259 | 1528 |
| 1997 | 30 | 235 | 1263 | 1528 |
| 1998 | 35 | 182 | 1273 | 1490 |
| 1999 | 29 | 219 | 1116 | 1364 |
| 2000 | 34 | 215 | 1204 | 1453 |
| 2001 | 20 | 203 | 1201 | 1424 |
| 2002 | 29 | 212 | 1224 | 1465 |
| 2003 | 26 | 176 | 1288 | 1490 |
| 2004 | 27 | 156 | 1166 | 1349 |
| 2005 | 20 | 155 | 1088 | 1263 |
| 2006 | 27 | 129 | 965 | 1121 |
| 2007 | 28 | 105 | 886 | 1019 |
| 2008 | 21 | 107 | 786 | 914 |
| 2009 | 18 | 121 | 824 | 963 |
| 2010 | 13 | 108 | 844 | 965 |
| 2011 | 11 | 107 | 771 | 889 |
| 2012 | 16 | 103 | 714 | 833 |
| 2013 | 18 | 83 | 677 | 778 |
| 2014 | 6 | 101 | 708 | 815 |