Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 154 | 363 | 536 |
| 1980 | 15 | 168 | 401 | 584 |
| 1981 | 25 | 160 | 359 | 544 |
| 1982 | 24 | 157 | 403 | 584 |
| 1983 | 23 | 155 | 428 | 606 |
| 1984 | 20 | 170 | 461 | 651 |
| 1985 | 19 | 181 | 517 | 717 |
| 1986 | 21 | 222 | 486 | 729 |
| 1987 | 27 | 204 | 511 | 742 |
| 1988 | 23 | 206 | 562 | 791 |
| 1989 | 23 | 207 | 652 | 882 |
| 1990 | 14 | 195 | 580 | 789 |
| 1991 | 17 | 160 | 531 | 708 |
| 1992 | 16 | 159 | 526 | 701 |
| 1993 | 19 | 114 | 557 | 690 |
| 1994 | 12 | 124 | 471 | 607 |
| 1995 | 26 | 121 | 522 | 669 |
| 1996 | 11 | 93 | 569 | 673 |
| 1997 | 16 | 119 | 624 | 759 |
| 1998 | 13 | 126 | 588 | 727 |
| 1999 | 16 | 114 | 550 | 680 |
| 2000 | 21 | 123 | 577 | 721 |
| 2001 | 11 | 107 | 613 | 731 |
| 2002 | 12 | 115 | 587 | 714 |
| 2003 | 15 | 95 | 601 | 711 |
| 2004 | 13 | 103 | 529 | 645 |
| 2005 | 16 | 84 | 560 | 660 |
| 2006 | 14 | 86 | 532 | 632 |
| 2007 | 13 | 95 | 504 | 612 |
| 2008 | 12 | 83 | 461 | 556 |
| 2009 | 5 | 85 | 439 | 529 |
| 2010 | 4 | 75 | 400 | 479 |
| 2011 | 3 | 74 | 415 | 492 |
| 2012 | 4 | 56 | 363 | 423 |
| 2013 | 7 | 64 | 298 | 369 |
| 2014 | 7 | 51 | 307 | 365 |