Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 18 | 170 | 511 | 699 |
| 1980 | 20 | 178 | 471 | 669 |
| 1981 | 21 | 190 | 524 | 735 |
| 1982 | 12 | 191 | 522 | 725 |
| 1983 | 21 | 177 | 494 | 692 |
| 1984 | 15 | 177 | 529 | 721 |
| 1985 | 15 | 140 | 578 | 733 |
| 1986 | 20 | 132 | 512 | 664 |
| 1987 | 16 | 102 | 536 | 654 |
| 1988 | 14 | 123 | 574 | 711 |
| 1989 | 9 | 113 | 573 | 695 |
| 1990 | 10 | 99 | 612 | 721 |
| 1991 | 12 | 97 | 542 | 651 |
| 1992 | 12 | 85 | 536 | 633 |
| 1993 | 15 | 71 | 578 | 664 |
| 1994 | 13 | 98 | 585 | 696 |
| 1995 | 10 | 77 | 608 | 695 |
| 1996 | 11 | 76 | 528 | 615 |
| 1997 | 7 | 66 | 471 | 544 |
| 1998 | 11 | 58 | 421 | 490 |
| 1999 | 5 | 52 | 384 | 441 |
| 2000 | 10 | 41 | 429 | 480 |
| 2001 | 5 | 61 | 399 | 465 |
| 2002 | 6 | 49 | 379 | 434 |
| 2003 | 4 | 45 | 394 | 443 |
| 2004 | 9 | 43 | 433 | 485 |
| 2005 | 6 | 39 | 382 | 427 |
| 2006 | 5 | 48 | 378 | 431 |
| 2007 | 6 | 35 | 387 | 428 |
| 2008 | 5 | 27 | 302 | 334 |
| 2009 | 4 | 33 | 334 | 371 |
| 2010 | 2 | 30 | 330 | 362 |
| 2011 | 9 | 37 | 317 | 363 |
| 2012 | 3 | 29 | 280 | 312 |
| 2013 | 8 | 36 | 300 | 344 |
| 2014 | 4 | 33 | 294 | 331 |