Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 21 | 237 | 911 | 1169 |
| 1980 | 15 | 240 | 859 | 1114 |
| 1981 | 27 | 253 | 961 | 1241 |
| 1982 | 18 | 255 | 981 | 1254 |
| 1983 | 19 | 252 | 923 | 1194 |
| 1984 | 19 | 230 | 1022 | 1271 |
| 1985 | 13 | 251 | 936 | 1200 |
| 1986 | 16 | 200 | 1025 | 1241 |
| 1987 | 9 | 191 | 960 | 1160 |
| 1988 | 21 | 169 | 938 | 1128 |
| 1989 | 16 | 179 | 1060 | 1255 |
| 1990 | 14 | 205 | 1156 | 1375 |
| 1991 | 9 | 175 | 1099 | 1283 |
| 1992 | 15 | 127 | 999 | 1141 |
| 1993 | 13 | 118 | 981 | 1112 |
| 1994 | 12 | 153 | 1120 | 1285 |
| 1995 | 9 | 104 | 994 | 1107 |
| 1996 | 9 | 97 | 1059 | 1165 |
| 1997 | 8 | 74 | 1008 | 1090 |
| 1998 | 9 | 84 | 965 | 1058 |
| 1999 | 8 | 75 | 1017 | 1100 |
| 2000 | 10 | 72 | 1066 | 1148 |
| 2001 | 11 | 83 | 979 | 1073 |
| 2002 | 10 | 93 | 994 | 1097 |
| 2003 | 6 | 74 | 971 | 1051 |
| 2004 | 10 | 71 | 936 | 1017 |
| 2005 | 10 | 61 | 837 | 908 |
| 2006 | 9 | 66 | 867 | 942 |
| 2007 | 3 | 75 | 820 | 898 |
| 2008 | 5 | 29 | 711 | 745 |
| 2009 | 6 | 40 | 724 | 770 |
| 2010 | 2 | 42 | 687 | 731 |
| 2011 | 10 | 50 | 723 | 783 |
| 2012 | 7 | 32 | 621 | 660 |
| 2013 | 4 | 41 | 657 | 702 |
| 2014 | 5 | 35 | 596 | 636 |