Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 220 | 416 | 652 |
| 1980 | 25 | 239 | 431 | 695 |
| 1981 | 24 | 220 | 399 | 643 |
| 1982 | 22 | 250 | 421 | 693 |
| 1983 | 28 | 191 | 398 | 617 |
| 1984 | 19 | 186 | 443 | 648 |
| 1985 | 21 | 209 | 465 | 695 |
| 1986 | 27 | 197 | 540 | 764 |
| 1987 | 18 | 207 | 480 | 705 |
| 1988 | 24 | 159 | 465 | 648 |
| 1989 | 19 | 156 | 578 | 753 |
| 1990 | 21 | 135 | 518 | 674 |
| 1991 | 14 | 122 | 415 | 551 |
| 1992 | 22 | 96 | 508 | 626 |
| 1993 | 12 | 109 | 454 | 575 |
| 1994 | 14 | 88 | 493 | 595 |
| 1995 | 25 | 104 | 488 | 617 |
| 1996 | 16 | 76 | 417 | 509 |
| 1997 | 10 | 99 | 457 | 566 |
| 1998 | 8 | 92 | 441 | 541 |
| 1999 | 12 | 95 | 482 | 589 |
| 2000 | 17 | 92 | 437 | 546 |
| 2001 | 19 | 106 | 483 | 608 |
| 2002 | 18 | 95 | 493 | 606 |
| 2003 | 17 | 85 | 483 | 585 |
| 2004 | 12 | 63 | 474 | 549 |
| 2005 | 16 | 68 | 477 | 561 |
| 2006 | 10 | 67 | 453 | 530 |
| 2007 | 9 | 68 | 428 | 505 |
| 2008 | 11 | 62 | 412 | 485 |
| 2009 | 10 | 69 | 411 | 490 |
| 2010 | 5 | 37 | 341 | 383 |
| 2011 | 9 | 53 | 359 | 421 |
| 2012 | 8 | 51 | 387 | 446 |
| 2013 | 10 | 64 | 327 | 401 |
| 2014 | 8 | 46 | 310 | 364 |