Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 156 | 331 | 499 |
| 1980 | 9 | 112 | 324 | 445 |
| 1981 | 7 | 110 | 362 | 479 |
| 1982 | 8 | 108 | 372 | 488 |
| 1983 | 9 | 119 | 430 | 558 |
| 1984 | 9 | 113 | 445 | 567 |
| 1985 | 5 | 108 | 381 | 494 |
| 1986 | 8 | 81 | 436 | 525 |
| 1987 | 8 | 91 | 443 | 542 |
| 1988 | 12 | 93 | 409 | 514 |
| 1989 | 6 | 105 | 390 | 501 |
| 1990 | 4 | 82 | 363 | 449 |
| 1991 | 6 | 42 | 389 | 437 |
| 1992 | 8 | 38 | 365 | 411 |
| 1993 | 4 | 42 | 376 | 422 |
| 1994 | 4 | 44 | 404 | 452 |
| 1995 | 5 | 25 | 459 | 489 |
| 1996 | 4 | 41 | 444 | 489 |
| 1997 | 1 | 31 | 472 | 504 |
| 1998 | 2 | 40 | 478 | 520 |
| 1999 | 5 | 48 | 435 | 488 |
| 2000 | 6 | 74 | 433 | 513 |
| 2001 | 5 | 60 | 464 | 529 |
| 2002 | 6 | 62 | 469 | 537 |
| 2003 | 4 | 53 | 446 | 503 |
| 2004 | 7 | 34 | 400 | 441 |
| 2005 | 4 | 36 | 436 | 476 |
| 2006 | 3 | 43 | 405 | 451 |
| 2007 | 5 | 42 | 410 | 457 |
| 2008 | 6 | 48 | 405 | 459 |
| 2009 | 0 | 33 | 388 | 421 |
| 2010 | 2 | 37 | 413 | 452 |
| 2011 | 0 | 44 | 389 | 433 |
| 2012 | 2 | 39 | 373 | 414 |
| 2013 | 3 | 46 | 349 | 398 |
| 2014 | 2 | 42 | 389 | 433 |