Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 41 | 247 | 830 | 1118 |
| 1980 | 46 | 296 | 840 | 1182 |
| 1981 | 33 | 302 | 797 | 1132 |
| 1982 | 39 | 312 | 836 | 1187 |
| 1983 | 32 | 251 | 826 | 1109 |
| 1984 | 31 | 274 | 851 | 1156 |
| 1985 | 32 | 263 | 860 | 1155 |
| 1986 | 43 | 267 | 927 | 1237 |
| 1987 | 31 | 243 | 907 | 1181 |
| 1988 | 47 | 232 | 928 | 1207 |
| 1989 | 38 | 221 | 1020 | 1279 |
| 1990 | 32 | 234 | 1031 | 1297 |
| 1991 | 20 | 138 | 855 | 1013 |
| 1992 | 23 | 151 | 924 | 1098 |
| 1993 | 9 | 127 | 948 | 1084 |
| 1994 | 17 | 152 | 959 | 1128 |
| 1995 | 22 | 138 | 930 | 1090 |
| 1996 | 13 | 146 | 976 | 1135 |
| 1997 | 15 | 109 | 941 | 1065 |
| 1998 | 14 | 117 | 942 | 1073 |
| 1999 | 9 | 104 | 949 | 1062 |
| 2000 | 9 | 107 | 1020 | 1136 |
| 2001 | 18 | 130 | 971 | 1119 |
| 2002 | 16 | 97 | 979 | 1092 |
| 2003 | 16 | 90 | 936 | 1042 |
| 2004 | 8 | 99 | 856 | 963 |
| 2005 | 9 | 77 | 812 | 898 |
| 2006 | 12 | 86 | 757 | 855 |
| 2007 | 10 | 69 | 753 | 832 |
| 2008 | 16 | 81 | 712 | 809 |
| 2009 | 9 | 85 | 668 | 762 |
| 2010 | 7 | 69 | 537 | 613 |
| 2011 | 13 | 70 | 576 | 659 |
| 2012 | 6 | 69 | 512 | 587 |
| 2013 | 9 | 81 | 498 | 588 |
| 2014 | 9 | 72 | 485 | 566 |