Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 1 | 54 | 260 | 315 |
| 1980 | 6 | 71 | 281 | 358 |
| 1981 | 3 | 63 | 228 | 294 |
| 1982 | 3 | 86 | 254 | 343 |
| 1983 | 6 | 89 | 218 | 313 |
| 1984 | 3 | 71 | 246 | 320 |
| 1985 | 2 | 83 | 237 | 322 |
| 1986 | 5 | 63 | 236 | 304 |
| 1987 | 5 | 75 | 204 | 284 |
| 1988 | 8 | 69 | 215 | 292 |
| 1989 | 0 | 71 | 242 | 313 |
| 1990 | 6 | 69 | 250 | 325 |
| 1991 | 3 | 45 | 247 | 295 |
| 1992 | 2 | 50 | 256 | 308 |
| 1993 | 0 | 47 | 212 | 259 |
| 1994 | 1 | 36 | 255 | 292 |
| 1995 | 1 | 34 | 262 | 297 |
| 1996 | 5 | 52 | 284 | 341 |
| 1997 | 4 | 35 | 240 | 279 |
| 1998 | 2 | 41 | 295 | 338 |
| 1999 | 2 | 32 | 301 | 335 |
| 2000 | 2 | 32 | 286 | 320 |
| 2001 | 4 | 37 | 267 | 308 |
| 2002 | 1 | 46 | 309 | 356 |
| 2003 | 2 | 36 | 305 | 343 |
| 2004 | 7 | 31 | 271 | 309 |
| 2005 | 2 | 39 | 265 | 306 |
| 2006 | 1 | 49 | 248 | 298 |
| 2007 | 3 | 46 | 248 | 297 |
| 2008 | 2 | 43 | 220 | 265 |
| 2009 | 0 | 43 | 199 | 242 |
| 2010 | 1 | 39 | 158 | 198 |
| 2011 | 2 | 33 | 161 | 196 |
| 2012 | 0 | 44 | 182 | 226 |
| 2013 | 0 | 40 | 169 | 209 |
| 2014 | 1 | 52 | 178 | 231 |