Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 174 | 531 | 721 |
| 1980 | 27 | 156 | 549 | 732 |
| 1981 | 15 | 135 | 506 | 656 |
| 1982 | 17 | 124 | 547 | 688 |
| 1983 | 13 | 124 | 504 | 641 |
| 1984 | 15 | 118 | 537 | 670 |
| 1985 | 9 | 120 | 518 | 647 |
| 1986 | 12 | 101 | 566 | 679 |
| 1987 | 4 | 113 | 543 | 660 |
| 1988 | 16 | 105 | 529 | 650 |
| 1989 | 12 | 113 | 675 | 800 |
| 1990 | 9 | 121 | 645 | 775 |
| 1991 | 9 | 116 | 612 | 737 |
| 1992 | 10 | 90 | 660 | 760 |
| 1993 | 10 | 86 | 659 | 755 |
| 1994 | 14 | 79 | 736 | 829 |
| 1995 | 8 | 76 | 641 | 725 |
| 1996 | 8 | 81 | 690 | 779 |
| 1997 | 6 | 79 | 724 | 809 |
| 1998 | 9 | 89 | 704 | 802 |
| 1999 | 12 | 86 | 742 | 840 |
| 2000 | 13 | 64 | 734 | 811 |
| 2001 | 6 | 73 | 553 | 632 |
| 2002 | 12 | 55 | 496 | 563 |
| 2003 | 10 | 64 | 488 | 562 |
| 2004 | 11 | 58 | 486 | 555 |
| 2005 | 4 | 63 | 475 | 542 |
| 2006 | 7 | 57 | 481 | 545 |
| 2007 | 3 | 43 | 421 | 467 |
| 2008 | 11 | 52 | 367 | 430 |
| 2009 | 4 | 52 | 292 | 348 |
| 2010 | 2 | 40 | 285 | 327 |
| 2011 | 2 | 68 | 290 | 360 |
| 2012 | 1 | 60 | 278 | 339 |
| 2013 | 3 | 67 | 270 | 340 |
| 2014 | 3 | 62 | 243 | 308 |