Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 37 | 219 | 593 | 849 |
| 1980 | 27 | 210 | 586 | 823 |
| 1981 | 25 | 183 | 622 | 830 |
| 1982 | 26 | 203 | 651 | 880 |
| 1983 | 28 | 179 | 647 | 854 |
| 1984 | 28 | 214 | 657 | 899 |
| 1985 | 18 | 216 | 658 | 892 |
| 1986 | 13 | 215 | 663 | 891 |
| 1987 | 21 | 170 | 596 | 787 |
| 1988 | 31 | 185 | 595 | 811 |
| 1989 | 31 | 166 | 649 | 846 |
| 1990 | 20 | 155 | 634 | 809 |
| 1991 | 28 | 133 | 578 | 739 |
| 1992 | 14 | 122 | 541 | 677 |
| 1993 | 18 | 133 | 596 | 747 |
| 1994 | 12 | 101 | 528 | 641 |
| 1995 | 7 | 119 | 522 | 648 |
| 1996 | 17 | 115 | 563 | 695 |
| 1997 | 9 | 112 | 515 | 636 |
| 1998 | 12 | 90 | 507 | 609 |
| 1999 | 11 | 92 | 580 | 683 |
| 2000 | 12 | 104 | 578 | 694 |
| 2001 | 13 | 116 | 695 | 824 |
| 2002 | 13 | 108 | 645 | 766 |
| 2003 | 12 | 108 | 641 | 761 |
| 2004 | 12 | 103 | 641 | 756 |
| 2005 | 12 | 99 | 595 | 706 |
| 2006 | 12 | 84 | 534 | 630 |
| 2007 | 10 | 81 | 518 | 609 |
| 2008 | 18 | 70 | 511 | 599 |
| 2009 | 7 | 65 | 506 | 578 |
| 2010 | 9 | 68 | 434 | 511 |
| 2011 | 7 | 69 | 459 | 535 |
| 2012 | 9 | 71 | 419 | 499 |
| 2013 | 10 | 47 | 475 | 532 |
| 2014 | 8 | 55 | 471 | 534 |