Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 5 | 47 | 325 | 377 |
| 1980 | 4 | 36 | 338 | 378 |
| 1981 | 5 | 34 | 349 | 388 |
| 1982 | 3 | 38 | 416 | 457 |
| 1983 | 2 | 27 | 296 | 325 |
| 1984 | 3 | 36 | 322 | 361 |
| 1985 | 5 | 47 | 291 | 343 |
| 1986 | 3 | 45 | 249 | 297 |
| 1987 | 2 | 54 | 267 | 323 |
| 1988 | 4 | 76 | 267 | 347 |
| 1989 | 2 | 59 | 256 | 317 |
| 1990 | 4 | 67 | 253 | 324 |
| 1991 | 1 | 60 | 258 | 319 |
| 1992 | 2 | 65 | 300 | 367 |
| 1993 | 3 | 66 | 265 | 334 |
| 1994 | 2 | 48 | 237 | 287 |
| 1995 | 3 | 39 | 267 | 309 |
| 1996 | 3 | 47 | 306 | 356 |
| 1997 | 5 | 41 | 280 | 326 |
| 1998 | 1 | 46 | 285 | 332 |
| 1999 | 1 | 31 | 317 | 349 |
| 2000 | 0 | 32 | 266 | 298 |
| 2001 | 2 | 32 | 280 | 314 |
| 2002 | 0 | 47 | 255 | 302 |
| 2003 | 1 | 39 | 239 | 279 |
| 2004 | 2 | 21 | 240 | 263 |
| 2005 | 3 | 30 | 224 | 257 |
| 2006 | 1 | 20 | 235 | 256 |
| 2007 | 4 | 26 | 205 | 235 |
| 2008 | 1 | 18 | 191 | 210 |
| 2009 | 2 | 21 | 193 | 216 |
| 2010 | 0 | 18 | 235 | 253 |
| 2011 | 1 | 19 | 180 | 200 |
| 2012 | 1 | 20 | 182 | 203 |
| 2013 | 1 | 14 | 198 | 213 |
| 2014 | 1 | 13 | 199 | 213 |