Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 4 | 100 | 155 | 259 |
| 1980 | 9 | 106 | 167 | 282 |
| 1981 | 6 | 110 | 172 | 288 |
| 1982 | 6 | 112 | 159 | 277 |
| 1983 | 5 | 93 | 177 | 275 |
| 1984 | 7 | 80 | 146 | 233 |
| 1985 | 5 | 107 | 179 | 291 |
| 1986 | 5 | 111 | 166 | 282 |
| 1987 | 10 | 70 | 203 | 283 |
| 1988 | 6 | 93 | 188 | 287 |
| 1989 | 8 | 79 | 198 | 285 |
| 1990 | 4 | 83 | 200 | 287 |
| 1991 | 9 | 61 | 165 | 235 |
| 1992 | 9 | 57 | 166 | 232 |
| 1993 | 4 | 57 | 191 | 252 |
| 1994 | 1 | 57 | 173 | 231 |
| 1995 | 4 | 32 | 178 | 214 |
| 1996 | 2 | 39 | 213 | 254 |
| 1997 | 9 | 38 | 223 | 270 |
| 1998 | 4 | 39 | 208 | 251 |
| 1999 | 7 | 39 | 205 | 251 |
| 2000 | 7 | 21 | 181 | 209 |
| 2001 | 6 | 28 | 195 | 229 |
| 2002 | 7 | 36 | 206 | 249 |
| 2003 | 7 | 37 | 163 | 207 |
| 2004 | 5 | 19 | 186 | 210 |
| 2005 | 8 | 26 | 205 | 239 |
| 2006 | 9 | 22 | 194 | 225 |
| 2007 | 2 | 36 | 193 | 231 |
| 2008 | 3 | 17 | 170 | 190 |
| 2009 | 1 | 14 | 181 | 196 |
| 2010 | 4 | 22 | 136 | 162 |
| 2011 | 2 | 16 | 158 | 176 |
| 2012 | 3 | 16 | 130 | 149 |
| 2013 | 3 | 27 | 126 | 156 |
| 2014 | 1 | 19 | 120 | 140 |