Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 22 | 263 | 380 | 665 |
| 1980 | 12 | 253 | 391 | 656 |
| 1981 | 19 | 258 | 421 | 698 |
| 1982 | 13 | 250 | 417 | 680 |
| 1983 | 20 | 244 | 459 | 723 |
| 1984 | 17 | 271 | 486 | 774 |
| 1985 | 20 | 211 | 514 | 745 |
| 1986 | 18 | 205 | 520 | 743 |
| 1987 | 16 | 162 | 553 | 731 |
| 1988 | 15 | 168 | 516 | 699 |
| 1989 | 24 | 175 | 582 | 781 |
| 1990 | 23 | 133 | 580 | 736 |
| 1991 | 12 | 115 | 533 | 660 |
| 1992 | 14 | 147 | 465 | 626 |
| 1993 | 15 | 124 | 520 | 659 |
| 1994 | 8 | 121 | 488 | 617 |
| 1995 | 6 | 112 | 543 | 661 |
| 1996 | 13 | 117 | 571 | 701 |
| 1997 | 7 | 117 | 664 | 788 |
| 1998 | 9 | 97 | 618 | 724 |
| 1999 | 10 | 87 | 608 | 705 |
| 2000 | 14 | 92 | 571 | 677 |
| 2001 | 8 | 92 | 517 | 617 |
| 2002 | 12 | 81 | 539 | 632 |
| 2003 | 17 | 102 | 588 | 707 |
| 2004 | 15 | 74 | 526 | 615 |
| 2005 | 13 | 89 | 537 | 639 |
| 2006 | 12 | 88 | 479 | 579 |
| 2007 | 9 | 89 | 429 | 527 |
| 2008 | 11 | 76 | 352 | 439 |
| 2009 | 10 | 88 | 386 | 484 |
| 2010 | 5 | 88 | 375 | 468 |
| 2011 | 7 | 120 | 379 | 506 |
| 2012 | 7 | 105 | 363 | 475 |
| 2013 | 7 | 106 | 350 | 463 |
| 2014 | 7 | 95 | 317 | 419 |