Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 24 | 195 | 347 | 566 |
| 1980 | 30 | 202 | 350 | 582 |
| 1981 | 24 | 208 | 361 | 593 |
| 1982 | 14 | 205 | 403 | 622 |
| 1983 | 16 | 191 | 417 | 624 |
| 1984 | 19 | 189 | 484 | 692 |
| 1985 | 19 | 227 | 460 | 706 |
| 1986 | 22 | 220 | 475 | 717 |
| 1987 | 23 | 184 | 428 | 635 |
| 1988 | 23 | 177 | 490 | 690 |
| 1989 | 22 | 170 | 514 | 706 |
| 1990 | 21 | 160 | 525 | 706 |
| 1991 | 13 | 81 | 495 | 589 |
| 1992 | 9 | 82 | 459 | 550 |
| 1993 | 12 | 89 | 522 | 623 |
| 1994 | 12 | 78 | 535 | 625 |
| 1995 | 9 | 66 | 526 | 601 |
| 1996 | 7 | 63 | 600 | 670 |
| 1997 | 7 | 48 | 546 | 601 |
| 1998 | 14 | 45 | 547 | 606 |
| 1999 | 15 | 123 | 488 | 626 |
| 2000 | 14 | 91 | 496 | 601 |
| 2001 | 6 | 106 | 465 | 577 |
| 2002 | 17 | 88 | 469 | 574 |
| 2003 | 13 | 81 | 384 | 478 |
| 2004 | 12 | 74 | 363 | 449 |
| 2005 | 15 | 52 | 400 | 467 |
| 2006 | 6 | 56 | 389 | 451 |
| 2007 | 11 | 80 | 391 | 482 |
| 2008 | 8 | 37 | 368 | 413 |
| 2009 | 10 | 49 | 336 | 395 |
| 2010 | 10 | 44 | 269 | 323 |
| 2011 | 6 | 63 | 316 | 385 |
| 2012 | 8 | 62 | 277 | 347 |
| 2013 | 3 | 45 | 278 | 326 |
| 2014 | 6 | 53 | 266 | 325 |