Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 27 | 255 | 869 | 1151 |
| 1980 | 17 | 229 | 869 | 1115 |
| 1981 | 26 | 206 | 897 | 1129 |
| 1982 | 26 | 184 | 846 | 1056 |
| 1983 | 12 | 159 | 802 | 973 |
| 1984 | 17 | 172 | 919 | 1108 |
| 1985 | 22 | 166 | 904 | 1092 |
| 1986 | 20 | 159 | 935 | 1114 |
| 1987 | 18 | 145 | 983 | 1146 |
| 1988 | 9 | 124 | 1009 | 1142 |
| 1989 | 11 | 132 | 990 | 1133 |
| 1990 | 20 | 116 | 1112 | 1248 |
| 1991 | 9 | 122 | 1043 | 1174 |
| 1992 | 10 | 113 | 1168 | 1291 |
| 1993 | 4 | 126 | 1139 | 1269 |
| 1994 | 14 | 104 | 1039 | 1157 |
| 1995 | 11 | 90 | 1004 | 1105 |
| 1996 | 9 | 110 | 934 | 1053 |
| 1997 | 10 | 90 | 999 | 1099 |
| 1998 | 7 | 92 | 1000 | 1099 |
| 1999 | 5 | 96 | 1026 | 1127 |
| 2000 | 8 | 98 | 1042 | 1148 |
| 2001 | 6 | 83 | 889 | 978 |
| 2002 | 9 | 78 | 848 | 935 |
| 2003 | 16 | 81 | 830 | 927 |
| 2004 | 10 | 83 | 761 | 854 |
| 2005 | 9 | 74 | 754 | 837 |
| 2006 | 9 | 76 | 648 | 733 |
| 2007 | 8 | 71 | 594 | 673 |
| 2008 | 12 | 67 | 524 | 603 |
| 2009 | 10 | 75 | 501 | 586 |
| 2010 | 3 | 66 | 488 | 557 |
| 2011 | 5 | 77 | 460 | 542 |
| 2012 | 4 | 77 | 438 | 519 |
| 2013 | 4 | 79 | 363 | 446 |
| 2014 | 5 | 82 | 391 | 478 |