Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 74 | 195 | 278 |
| 1980 | 12 | 58 | 186 | 256 |
| 1981 | 7 | 55 | 204 | 266 |
| 1982 | 8 | 61 | 184 | 253 |
| 1983 | 11 | 46 | 205 | 262 |
| 1984 | 6 | 62 | 213 | 281 |
| 1985 | 14 | 51 | 175 | 240 |
| 1986 | 8 | 51 | 218 | 277 |
| 1987 | 7 | 58 | 197 | 262 |
| 1988 | 8 | 59 | 191 | 258 |
| 1989 | 12 | 44 | 192 | 248 |
| 1990 | 7 | 53 | 231 | 291 |
| 1991 | 10 | 43 | 185 | 238 |
| 1992 | 8 | 42 | 200 | 250 |
| 1993 | 7 | 56 | 214 | 277 |
| 1994 | 8 | 39 | 218 | 265 |
| 1995 | 7 | 41 | 233 | 281 |
| 1996 | 5 | 53 | 236 | 294 |
| 1997 | 6 | 38 | 235 | 279 |
| 1998 | 4 | 55 | 256 | 315 |
| 1999 | 4 | 39 | 203 | 246 |
| 2000 | 3 | 31 | 214 | 248 |
| 2001 | 1 | 38 | 204 | 243 |
| 2002 | 4 | 25 | 211 | 240 |
| 2003 | 2 | 25 | 181 | 208 |
| 2004 | 4 | 28 | 186 | 218 |
| 2005 | 3 | 26 | 201 | 230 |
| 2006 | 5 | 20 | 210 | 235 |
| 2007 | 4 | 24 | 185 | 213 |
| 2008 | 2 | 27 | 146 | 175 |
| 2009 | 4 | 22 | 191 | 217 |
| 2010 | 2 | 28 | 158 | 188 |
| 2011 | 2 | 21 | 138 | 161 |
| 2012 | 1 | 18 | 178 | 197 |
| 2013 | 1 | 34 | 142 | 177 |
| 2014 | 4 | 31 | 179 | 214 |