Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 2 | 72 | 162 | 236 |
| 1980 | 2 | 66 | 166 | 234 |
| 1981 | 4 | 66 | 207 | 277 |
| 1982 | 3 | 93 | 183 | 279 |
| 1983 | 1 | 61 | 188 | 250 |
| 1984 | 4 | 64 | 207 | 275 |
| 1985 | 3 | 47 | 167 | 217 |
| 1986 | 2 | 53 | 177 | 232 |
| 1987 | 2 | 51 | 211 | 264 |
| 1988 | 6 | 42 | 192 | 240 |
| 1989 | 4 | 37 | 230 | 271 |
| 1990 | 5 | 41 | 194 | 240 |
| 1991 | 1 | 41 | 167 | 209 |
| 1992 | 3 | 45 | 167 | 215 |
| 1993 | 0 | 35 | 164 | 199 |
| 1994 | 1 | 33 | 211 | 245 |
| 1995 | 4 | 39 | 201 | 244 |
| 1996 | 3 | 37 | 219 | 259 |
| 1997 | 2 | 33 | 260 | 295 |
| 1998 | 1 | 54 | 247 | 302 |
| 1999 | 2 | 24 | 265 | 291 |
| 2000 | 2 | 44 | 274 | 320 |
| 2001 | 3 | 35 | 239 | 277 |
| 2002 | 3 | 30 | 274 | 307 |
| 2003 | 2 | 26 | 234 | 262 |
| 2004 | 1 | 23 | 227 | 251 |
| 2005 | 1 | 27 | 194 | 222 |
| 2006 | 3 | 24 | 198 | 225 |
| 2007 | 3 | 36 | 183 | 222 |
| 2008 | 1 | 30 | 209 | 240 |
| 2009 | 1 | 21 | 168 | 190 |
| 2010 | 2 | 26 | 141 | 169 |
| 2011 | 1 | 18 | 157 | 176 |
| 2012 | 0 | 21 | 165 | 186 |
| 2013 | 2 | 16 | 131 | 149 |
| 2014 | 2 | 15 | 147 | 164 |