Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 178 | 495 | 686 |
| 1980 | 11 | 168 | 511 | 690 |
| 1981 | 7 | 179 | 522 | 708 |
| 1982 | 8 | 180 | 499 | 687 |
| 1983 | 12 | 175 | 601 | 788 |
| 1984 | 14 | 189 | 625 | 828 |
| 1985 | 8 | 185 | 612 | 805 |
| 1986 | 15 | 175 | 589 | 779 |
| 1987 | 13 | 141 | 525 | 679 |
| 1988 | 9 | 164 | 544 | 717 |
| 1989 | 14 | 119 | 547 | 680 |
| 1990 | 12 | 151 | 550 | 713 |
| 1991 | 13 | 105 | 492 | 610 |
| 1992 | 5 | 118 | 471 | 594 |
| 1993 | 7 | 118 | 453 | 578 |
| 1994 | 12 | 92 | 505 | 609 |
| 1995 | 11 | 95 | 489 | 595 |
| 1996 | 7 | 59 | 580 | 646 |
| 1997 | 6 | 81 | 604 | 691 |
| 1998 | 6 | 79 | 561 | 646 |
| 1999 | 7 | 88 | 550 | 645 |
| 2000 | 5 | 98 | 623 | 726 |
| 2001 | 5 | 86 | 707 | 798 |
| 2002 | 9 | 88 | 689 | 786 |
| 2003 | 6 | 76 | 599 | 681 |
| 2004 | 5 | 69 | 602 | 676 |
| 2005 | 5 | 52 | 497 | 554 |
| 2006 | 4 | 68 | 507 | 579 |
| 2007 | 9 | 61 | 485 | 555 |
| 2008 | 8 | 55 | 412 | 475 |
| 2009 | 3 | 78 | 367 | 448 |
| 2010 | 7 | 51 | 328 | 386 |
| 2011 | 1 | 69 | 364 | 434 |
| 2012 | 3 | 66 | 377 | 446 |
| 2013 | 7 | 49 | 339 | 395 |
| 2014 | 2 | 61 | 355 | 418 |