Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 139 | 297 | 445 |
| 1980 | 8 | 130 | 332 | 470 |
| 1981 | 10 | 139 | 321 | 470 |
| 1982 | 8 | 101 | 315 | 424 |
| 1983 | 15 | 111 | 294 | 420 |
| 1984 | 16 | 111 | 265 | 392 |
| 1985 | 6 | 74 | 291 | 371 |
| 1986 | 10 | 83 | 313 | 406 |
| 1987 | 10 | 75 | 265 | 350 |
| 1988 | 8 | 80 | 320 | 408 |
| 1989 | 18 | 57 | 354 | 429 |
| 1990 | 10 | 56 | 338 | 404 |
| 1991 | 9 | 31 | 341 | 381 |
| 1992 | 13 | 51 | 326 | 390 |
| 1993 | 5 | 41 | 333 | 379 |
| 1994 | 8 | 58 | 366 | 432 |
| 1995 | 7 | 76 | 339 | 422 |
| 1996 | 8 | 81 | 334 | 423 |
| 1997 | 9 | 75 | 383 | 467 |
| 1998 | 8 | 66 | 366 | 440 |
| 1999 | 10 | 68 | 323 | 401 |
| 2000 | 8 | 80 | 329 | 417 |
| 2001 | 7 | 61 | 332 | 400 |
| 2002 | 5 | 84 | 312 | 401 |
| 2003 | 5 | 52 | 295 | 352 |
| 2004 | 3 | 55 | 287 | 345 |
| 2005 | 8 | 52 | 304 | 364 |
| 2006 | 4 | 53 | 288 | 345 |
| 2007 | 7 | 50 | 340 | 397 |
| 2008 | 4 | 48 | 269 | 321 |
| 2009 | 2 | 47 | 286 | 335 |
| 2010 | 6 | 28 | 260 | 294 |
| 2011 | 2 | 39 | 267 | 308 |
| 2012 | 2 | 47 | 226 | 275 |
| 2013 | 1 | 29 | 202 | 232 |
| 2014 | 1 | 49 | 191 | 241 |