Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 181 | 280 | 473 |
| 1980 | 10 | 169 | 273 | 452 |
| 1981 | 13 | 168 | 253 | 434 |
| 1982 | 17 | 135 | 268 | 420 |
| 1983 | 9 | 155 | 294 | 458 |
| 1984 | 17 | 150 | 334 | 501 |
| 1985 | 7 | 173 | 361 | 541 |
| 1986 | 15 | 136 | 409 | 560 |
| 1987 | 14 | 128 | 332 | 474 |
| 1988 | 14 | 136 | 390 | 540 |
| 1989 | 12 | 117 | 393 | 522 |
| 1990 | 13 | 112 | 408 | 533 |
| 1991 | 12 | 100 | 366 | 478 |
| 1992 | 12 | 95 | 391 | 498 |
| 1993 | 10 | 65 | 355 | 430 |
| 1994 | 6 | 83 | 373 | 462 |
| 1995 | 9 | 86 | 357 | 452 |
| 1996 | 8 | 61 | 447 | 516 |
| 1997 | 10 | 65 | 422 | 497 |
| 1998 | 10 | 63 | 382 | 455 |
| 1999 | 5 | 59 | 384 | 448 |
| 2000 | 9 | 79 | 400 | 488 |
| 2001 | 5 | 64 | 370 | 439 |
| 2002 | 10 | 78 | 385 | 473 |
| 2003 | 12 | 59 | 351 | 422 |
| 2004 | 7 | 59 | 305 | 371 |
| 2005 | 10 | 32 | 269 | 311 |
| 2006 | 6 | 46 | 299 | 351 |
| 2007 | 8 | 56 | 317 | 381 |
| 2008 | 4 | 57 | 267 | 328 |
| 2009 | 3 | 56 | 212 | 271 |
| 2010 | 5 | 52 | 251 | 308 |
| 2011 | 6 | 64 | 229 | 299 |
| 2012 | 2 | 68 | 233 | 303 |
| 2013 | 8 | 62 | 199 | 269 |
| 2014 | 4 | 76 | 213 | 293 |