Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 26 | 182 | 598 | 806 |
| 1980 | 20 | 196 | 602 | 818 |
| 1981 | 17 | 207 | 615 | 839 |
| 1982 | 23 | 200 | 635 | 858 |
| 1983 | 11 | 178 | 572 | 761 |
| 1984 | 22 | 201 | 605 | 828 |
| 1985 | 16 | 189 | 591 | 796 |
| 1986 | 13 | 167 | 553 | 733 |
| 1987 | 12 | 152 | 619 | 783 |
| 1988 | 16 | 186 | 670 | 872 |
| 1989 | 23 | 144 | 663 | 830 |
| 1990 | 12 | 160 | 703 | 875 |
| 1991 | 10 | 128 | 678 | 816 |
| 1992 | 13 | 112 | 641 | 766 |
| 1993 | 9 | 104 | 650 | 763 |
| 1994 | 9 | 95 | 678 | 782 |
| 1995 | 10 | 105 | 703 | 818 |
| 1996 | 8 | 102 | 792 | 902 |
| 1997 | 15 | 99 | 851 | 965 |
| 1998 | 8 | 88 | 854 | 950 |
| 1999 | 6 | 74 | 908 | 988 |
| 2000 | 8 | 73 | 799 | 880 |
| 2001 | 13 | 109 | 718 | 840 |
| 2002 | 11 | 96 | 638 | 745 |
| 2003 | 4 | 95 | 711 | 810 |
| 2004 | 12 | 95 | 704 | 811 |
| 2005 | 7 | 96 | 532 | 635 |
| 2006 | 13 | 98 | 498 | 609 |
| 2007 | 10 | 81 | 494 | 585 |
| 2008 | 8 | 89 | 450 | 547 |
| 2009 | 8 | 100 | 457 | 565 |
| 2010 | 3 | 65 | 409 | 477 |
| 2011 | 7 | 78 | 348 | 433 |
| 2012 | 2 | 83 | 359 | 444 |
| 2013 | 4 | 76 | 329 | 409 |
| 2014 | 5 | 85 | 337 | 427 |