Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 175 | 257 | 442 |
| 1980 | 9 | 224 | 187 | 420 |
| 1981 | 10 | 225 | 225 | 460 |
| 1982 | 12 | 220 | 210 | 442 |
| 1983 | 9 | 194 | 217 | 420 |
| 1984 | 8 | 190 | 194 | 392 |
| 1985 | 5 | 188 | 184 | 377 |
| 1986 | 11 | 218 | 231 | 460 |
| 1987 | 5 | 180 | 229 | 414 |
| 1988 | 8 | 189 | 222 | 419 |
| 1989 | 7 | 184 | 256 | 447 |
| 1990 | 7 | 163 | 232 | 402 |
| 1991 | 9 | 152 | 221 | 382 |
| 1992 | 5 | 152 | 264 | 421 |
| 1993 | 7 | 143 | 264 | 414 |
| 1994 | 8 | 116 | 263 | 387 |
| 1995 | 7 | 98 | 284 | 389 |
| 1996 | 4 | 109 | 277 | 390 |
| 1997 | 10 | 110 | 301 | 421 |
| 1998 | 7 | 98 | 307 | 412 |
| 1999 | 7 | 93 | 292 | 392 |
| 2000 | 6 | 96 | 316 | 418 |
| 2001 | 8 | 87 | 288 | 383 |
| 2002 | 9 | 83 | 301 | 393 |
| 2003 | 7 | 83 | 284 | 374 |
| 2004 | 8 | 71 | 295 | 374 |
| 2005 | 7 | 69 | 259 | 335 |
| 2006 | 3 | 80 | 214 | 297 |
| 2007 | 7 | 90 | 218 | 315 |
| 2008 | 2 | 60 | 246 | 308 |
| 2009 | 3 | 65 | 233 | 301 |
| 2010 | 5 | 57 | 225 | 287 |
| 2011 | 2 | 55 | 172 | 229 |
| 2012 | 1 | 58 | 198 | 257 |
| 2013 | 8 | 40 | 174 | 222 |
| 2014 | 2 | 38 | 178 | 218 |