Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 22 | 246 | 1084 | 1352 |
| 1980 | 14 | 250 | 1186 | 1450 |
| 1981 | 18 | 207 | 1124 | 1349 |
| 1982 | 19 | 283 | 1062 | 1364 |
| 1983 | 13 | 337 | 998 | 1348 |
| 1984 | 20 | 360 | 1017 | 1397 |
| 1985 | 18 | 359 | 1034 | 1411 |
| 1986 | 6 | 339 | 1080 | 1425 |
| 1987 | 21 | 283 | 1079 | 1383 |
| 1988 | 11 | 307 | 1093 | 1411 |
| 1989 | 15 | 313 | 1207 | 1535 |
| 1990 | 10 | 303 | 1272 | 1585 |
| 1991 | 14 | 195 | 1036 | 1245 |
| 1992 | 6 | 213 | 1097 | 1316 |
| 1993 | 14 | 224 | 1065 | 1303 |
| 1994 | 2 | 223 | 1084 | 1309 |
| 1995 | 10 | 200 | 1039 | 1249 |
| 1996 | 14 | 167 | 1026 | 1207 |
| 1997 | 11 | 173 | 996 | 1180 |
| 1998 | 7 | 166 | 927 | 1100 |
| 1999 | 10 | 138 | 897 | 1045 |
| 2000 | 6 | 128 | 931 | 1065 |
| 2001 | 3 | 124 | 862 | 989 |
| 2002 | 3 | 150 | 919 | 1072 |
| 2003 | 8 | 142 | 889 | 1039 |
| 2004 | 7 | 114 | 733 | 854 |
| 2005 | 8 | 122 | 669 | 799 |
| 2006 | 6 | 122 | 697 | 825 |
| 2007 | 6 | 108 | 664 | 778 |
| 2008 | 5 | 103 | 654 | 762 |
| 2009 | 4 | 105 | 624 | 733 |
| 2010 | 3 | 114 | 609 | 726 |
| 2011 | 3 | 106 | 692 | 801 |
| 2012 | 2 | 125 | 676 | 803 |
| 2013 | 7 | 113 | 681 | 801 |
| 2014 | 2 | 108 | 682 | 792 |