Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 17 | 154 | 460 | 631 |
| 1980 | 10 | 133 | 454 | 597 |
| 1981 | 15 | 100 | 400 | 515 |
| 1982 | 9 | 110 | 438 | 557 |
| 1983 | 7 | 104 | 436 | 547 |
| 1984 | 18 | 95 | 429 | 542 |
| 1985 | 8 | 78 | 442 | 528 |
| 1986 | 12 | 97 | 484 | 593 |
| 1987 | 12 | 94 | 493 | 599 |
| 1988 | 11 | 83 | 549 | 643 |
| 1989 | 13 | 100 | 552 | 665 |
| 1990 | 7 | 98 | 572 | 677 |
| 1991 | 15 | 116 | 596 | 727 |
| 1992 | 10 | 108 | 623 | 741 |
| 1993 | 9 | 87 | 625 | 721 |
| 1994 | 7 | 61 | 612 | 680 |
| 1995 | 13 | 79 | 572 | 664 |
| 1996 | 10 | 86 | 658 | 754 |
| 1997 | 5 | 91 | 646 | 742 |
| 1998 | 5 | 58 | 647 | 710 |
| 1999 | 2 | 61 | 654 | 717 |
| 2000 | 7 | 63 | 631 | 701 |
| 2001 | 3 | 59 | 520 | 582 |
| 2002 | 2 | 36 | 416 | 454 |
| 2003 | 3 | 42 | 382 | 427 |
| 2004 | 2 | 53 | 431 | 486 |
| 2005 | 6 | 54 | 422 | 482 |
| 2006 | 5 | 47 | 382 | 434 |
| 2007 | 5 | 44 | 344 | 393 |
| 2008 | 6 | 45 | 300 | 351 |
| 2009 | 4 | 45 | 283 | 332 |
| 2010 | 3 | 40 | 286 | 329 |
| 2011 | 1 | 38 | 245 | 284 |
| 2012 | 2 | 57 | 268 | 327 |
| 2013 | 4 | 53 | 223 | 280 |
| 2014 | 5 | 50 | 216 | 271 |