Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 3 | 34 | 151 | 188 |
| 1980 | 10 | 60 | 156 | 226 |
| 1981 | 5 | 51 | 145 | 201 |
| 1982 | 8 | 55 | 167 | 230 |
| 1983 | 6 | 57 | 161 | 224 |
| 1984 | 4 | 55 | 193 | 252 |
| 1985 | 0 | 45 | 180 | 225 |
| 1986 | 5 | 52 | 216 | 273 |
| 1987 | 7 | 41 | 222 | 270 |
| 1988 | 7 | 38 | 203 | 248 |
| 1989 | 7 | 34 | 209 | 250 |
| 1990 | 5 | 28 | 253 | 286 |
| 1991 | 3 | 31 | 207 | 241 |
| 1992 | 3 | 29 | 224 | 256 |
| 1993 | 7 | 38 | 213 | 258 |
| 1994 | 1 | 47 | 222 | 270 |
| 1995 | 1 | 32 | 234 | 267 |
| 1996 | 5 | 27 | 225 | 257 |
| 1997 | 1 | 27 | 219 | 247 |
| 1998 | 2 | 31 | 189 | 222 |
| 1999 | 0 | 25 | 188 | 213 |
| 2000 | 2 | 27 | 189 | 218 |
| 2001 | 2 | 23 | 208 | 233 |
| 2002 | 4 | 26 | 249 | 279 |
| 2003 | 3 | 28 | 201 | 232 |
| 2004 | 0 | 22 | 194 | 216 |
| 2005 | 5 | 28 | 198 | 231 |
| 2006 | 1 | 25 | 146 | 172 |
| 2007 | 0 | 19 | 125 | 144 |
| 2008 | 2 | 22 | 142 | 166 |
| 2009 | 2 | 16 | 128 | 146 |
| 2010 | 2 | 18 | 94 | 114 |
| 2011 | 0 | 21 | 94 | 115 |
| 2012 | 1 | 9 | 99 | 109 |
| 2013 | 1 | 17 | 68 | 86 |
| 2014 | 1 | 21 | 90 | 112 |