Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 185 | 366 | 563 |
| 1980 | 21 | 177 | 346 | 544 |
| 1981 | 17 | 178 | 358 | 553 |
| 1982 | 16 | 183 | 405 | 604 |
| 1983 | 15 | 160 | 333 | 508 |
| 1984 | 10 | 175 | 363 | 548 |
| 1985 | 17 | 137 | 408 | 562 |
| 1986 | 11 | 139 | 334 | 484 |
| 1987 | 9 | 155 | 362 | 526 |
| 1988 | 22 | 133 | 451 | 606 |
| 1989 | 20 | 155 | 417 | 592 |
| 1990 | 14 | 133 | 415 | 562 |
| 1991 | 15 | 155 | 378 | 548 |
| 1992 | 14 | 165 | 355 | 534 |
| 1993 | 14 | 120 | 392 | 526 |
| 1994 | 14 | 126 | 402 | 542 |
| 1995 | 20 | 123 | 434 | 577 |
| 1996 | 18 | 133 | 406 | 557 |
| 1997 | 17 | 105 | 446 | 568 |
| 1998 | 13 | 130 | 457 | 600 |
| 1999 | 16 | 113 | 447 | 576 |
| 2000 | 21 | 84 | 434 | 539 |
| 2001 | 15 | 83 | 507 | 605 |
| 2002 | 17 | 109 | 486 | 612 |
| 2003 | 21 | 86 | 532 | 639 |
| 2004 | 16 | 89 | 498 | 603 |
| 2005 | 13 | 76 | 468 | 557 |
| 2006 | 15 | 59 | 491 | 565 |
| 2007 | 14 | 48 | 450 | 512 |
| 2008 | 12 | 41 | 371 | 424 |
| 2009 | 9 | 82 | 441 | 532 |
| 2010 | 10 | 88 | 434 | 532 |
| 2011 | 12 | 104 | 367 | 483 |
| 2012 | 13 | 84 | 415 | 512 |
| 2013 | 12 | 77 | 415 | 504 |
| 2014 | 14 | 77 | 383 | 474 |