Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 182 | 585 | 777 |
| 1980 | 14 | 170 | 511 | 695 |
| 1981 | 12 | 177 | 550 | 739 |
| 1982 | 15 | 199 | 588 | 802 |
| 1983 | 12 | 163 | 517 | 692 |
| 1984 | 9 | 201 | 622 | 832 |
| 1985 | 15 | 173 | 547 | 735 |
| 1986 | 20 | 159 | 671 | 850 |
| 1987 | 20 | 169 | 674 | 863 |
| 1988 | 18 | 160 | 666 | 844 |
| 1989 | 20 | 146 | 729 | 895 |
| 1990 | 20 | 139 | 665 | 824 |
| 1991 | 14 | 107 | 626 | 747 |
| 1992 | 10 | 119 | 534 | 663 |
| 1993 | 15 | 152 | 544 | 711 |
| 1994 | 10 | 122 | 580 | 712 |
| 1995 | 11 | 127 | 601 | 739 |
| 1996 | 12 | 143 | 629 | 784 |
| 1997 | 10 | 173 | 619 | 802 |
| 1998 | 15 | 138 | 569 | 722 |
| 1999 | 12 | 114 | 565 | 691 |
| 2000 | 9 | 121 | 573 | 703 |
| 2001 | 15 | 99 | 527 | 641 |
| 2002 | 9 | 119 | 485 | 613 |
| 2003 | 12 | 112 | 471 | 595 |
| 2004 | 17 | 109 | 470 | 596 |
| 2005 | 11 | 101 | 422 | 534 |
| 2006 | 15 | 102 | 457 | 574 |
| 2007 | 10 | 95 | 401 | 506 |
| 2008 | 14 | 85 | 377 | 476 |
| 2009 | 8 | 64 | 372 | 444 |
| 2010 | 14 | 86 | 380 | 480 |
| 2011 | 4 | 70 | 347 | 421 |
| 2012 | 6 | 69 | 301 | 376 |
| 2013 | 4 | 74 | 320 | 398 |
| 2014 | 5 | 81 | 352 | 438 |