Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 165 | 346 | 525 |
| 1980 | 15 | 144 | 315 | 474 |
| 1981 | 15 | 131 | 411 | 557 |
| 1982 | 8 | 151 | 400 | 559 |
| 1983 | 14 | 132 | 362 | 508 |
| 1984 | 8 | 125 | 388 | 521 |
| 1985 | 11 | 187 | 346 | 544 |
| 1986 | 12 | 132 | 377 | 521 |
| 1987 | 14 | 127 | 364 | 505 |
| 1988 | 11 | 133 | 345 | 489 |
| 1989 | 13 | 98 | 363 | 474 |
| 1990 | 13 | 81 | 333 | 427 |
| 1991 | 8 | 93 | 408 | 509 |
| 1992 | 7 | 88 | 396 | 491 |
| 1993 | 5 | 77 | 377 | 459 |
| 1994 | 4 | 86 | 380 | 470 |
| 1995 | 4 | 91 | 343 | 438 |
| 1996 | 13 | 88 | 360 | 461 |
| 1997 | 12 | 94 | 350 | 456 |
| 1998 | 11 | 73 | 358 | 442 |
| 1999 | 12 | 57 | 335 | 404 |
| 2000 | 9 | 71 | 430 | 510 |
| 2001 | 15 | 71 | 381 | 467 |
| 2002 | 6 | 61 | 415 | 482 |
| 2003 | 8 | 56 | 360 | 424 |
| 2004 | 9 | 76 | 411 | 496 |
| 2005 | 13 | 51 | 360 | 424 |
| 2006 | 4 | 41 | 378 | 423 |
| 2007 | 8 | 35 | 417 | 460 |
| 2008 | 9 | 44 | 376 | 429 |
| 2009 | 3 | 53 | 342 | 398 |
| 2010 | 8 | 46 | 344 | 398 |
| 2011 | 5 | 29 | 314 | 348 |
| 2012 | 6 | 36 | 336 | 378 |
| 2013 | 3 | 34 | 302 | 339 |
| 2014 | 3 | 40 | 379 | 422 |