Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 165 | 355 | 529 |
| 1980 | 13 | 142 | 369 | 524 |
| 1981 | 17 | 121 | 372 | 510 |
| 1982 | 5 | 155 | 352 | 512 |
| 1983 | 6 | 142 | 326 | 474 |
| 1984 | 10 | 149 | 397 | 556 |
| 1985 | 6 | 123 | 387 | 516 |
| 1986 | 14 | 125 | 397 | 536 |
| 1987 | 10 | 74 | 379 | 463 |
| 1988 | 6 | 61 | 409 | 476 |
| 1989 | 7 | 73 | 459 | 539 |
| 1990 | 10 | 81 | 470 | 561 |
| 1991 | 10 | 60 | 388 | 458 |
| 1992 | 9 | 59 | 400 | 468 |
| 1993 | 6 | 54 | 421 | 481 |
| 1994 | 7 | 46 | 420 | 473 |
| 1995 | 11 | 32 | 435 | 478 |
| 1996 | 9 | 50 | 438 | 497 |
| 1997 | 8 | 40 | 448 | 496 |
| 1998 | 8 | 37 | 393 | 438 |
| 1999 | 6 | 32 | 423 | 461 |
| 2000 | 9 | 30 | 465 | 504 |
| 2001 | 8 | 38 | 422 | 468 |
| 2002 | 9 | 39 | 467 | 515 |
| 2003 | 6 | 30 | 466 | 502 |
| 2004 | 10 | 41 | 431 | 482 |
| 2005 | 5 | 27 | 434 | 466 |
| 2006 | 9 | 29 | 446 | 484 |
| 2007 | 8 | 33 | 408 | 449 |
| 2008 | 5 | 27 | 368 | 400 |
| 2009 | 6 | 34 | 329 | 369 |
| 2010 | 7 | 15 | 347 | 369 |
| 2011 | 4 | 24 | 311 | 339 |
| 2012 | 9 | 21 | 327 | 357 |
| 2013 | 3 | 21 | 294 | 318 |
| 2014 | 4 | 19 | 322 | 345 |