Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 4 | 33 | 231 | 268 |
| 1980 | 3 | 38 | 277 | 318 |
| 1981 | 3 | 46 | 264 | 313 |
| 1982 | 3 | 66 | 335 | 404 |
| 1983 | 3 | 51 | 307 | 361 |
| 1984 | 2 | 46 | 316 | 364 |
| 1985 | 6 | 74 | 286 | 366 |
| 1986 | 2 | 66 | 327 | 395 |
| 1987 | 4 | 65 | 275 | 344 |
| 1988 | 3 | 59 | 313 | 375 |
| 1989 | 7 | 54 | 348 | 409 |
| 1990 | 4 | 66 | 313 | 383 |
| 1991 | 4 | 44 | 271 | 319 |
| 1992 | 3 | 49 | 277 | 329 |
| 1993 | 2 | 50 | 270 | 322 |
| 1994 | 4 | 50 | 279 | 333 |
| 1995 | 5 | 36 | 275 | 316 |
| 1996 | 3 | 51 | 318 | 372 |
| 1997 | 4 | 56 | 281 | 341 |
| 1998 | 2 | 49 | 305 | 356 |
| 1999 | 1 | 49 | 314 | 364 |
| 2000 | 4 | 53 | 303 | 360 |
| 2001 | 1 | 51 | 307 | 359 |
| 2002 | 4 | 44 | 256 | 304 |
| 2003 | 7 | 42 | 254 | 303 |
| 2004 | 0 | 36 | 236 | 272 |
| 2005 | 0 | 25 | 198 | 223 |
| 2006 | 2 | 41 | 160 | 203 |
| 2007 | 2 | 35 | 181 | 218 |
| 2008 | 1 | 26 | 185 | 212 |
| 2009 | 2 | 31 | 182 | 215 |
| 2010 | 0 | 28 | 223 | 251 |
| 2011 | 2 | 30 | 245 | 277 |
| 2012 | 2 | 33 | 218 | 253 |
| 2013 | 1 | 29 | 186 | 216 |
| 2014 | 1 | 25 | 214 | 240 |