Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 208 | 930 | 1157 |
| 1980 | 26 | 186 | 820 | 1032 |
| 1981 | 23 | 203 | 881 | 1107 |
| 1982 | 21 | 228 | 1053 | 1302 |
| 1983 | 23 | 187 | 1053 | 1263 |
| 1984 | 27 | 216 | 1004 | 1247 |
| 1985 | 19 | 275 | 955 | 1249 |
| 1986 | 27 | 246 | 977 | 1250 |
| 1987 | 22 | 254 | 909 | 1185 |
| 1988 | 16 | 270 | 961 | 1247 |
| 1989 | 20 | 226 | 1142 | 1388 |
| 1990 | 22 | 236 | 1042 | 1300 |
| 1991 | 10 | 183 | 894 | 1087 |
| 1992 | 12 | 178 | 891 | 1081 |
| 1993 | 11 | 168 | 870 | 1049 |
| 1994 | 14 | 150 | 937 | 1101 |
| 1995 | 2 | 129 | 894 | 1025 |
| 1996 | 6 | 151 | 938 | 1095 |
| 1997 | 10 | 143 | 910 | 1063 |
| 1998 | 11 | 163 | 883 | 1057 |
| 1999 | 10 | 151 | 957 | 1118 |
| 2000 | 10 | 140 | 874 | 1024 |
| 2001 | 13 | 124 | 847 | 984 |
| 2002 | 8 | 107 | 842 | 957 |
| 2003 | 14 | 139 | 780 | 933 |
| 2004 | 8 | 84 | 715 | 807 |
| 2005 | 9 | 90 | 693 | 792 |
| 2006 | 8 | 109 | 713 | 830 |
| 2007 | 7 | 97 | 644 | 748 |
| 2008 | 4 | 95 | 631 | 730 |
| 2009 | 2 | 93 | 717 | 812 |
| 2010 | 4 | 93 | 621 | 718 |
| 2011 | 6 | 74 | 715 | 795 |
| 2012 | 5 | 105 | 619 | 729 |
| 2013 | 3 | 79 | 663 | 745 |
| 2014 | 7 | 85 | 733 | 825 |