Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 83 | 454 | 547 |
| 1980 | 11 | 79 | 478 | 568 |
| 1981 | 8 | 79 | 442 | 529 |
| 1982 | 9 | 116 | 529 | 654 |
| 1983 | 7 | 78 | 547 | 632 |
| 1984 | 6 | 67 | 467 | 540 |
| 1985 | 6 | 115 | 456 | 577 |
| 1986 | 7 | 79 | 471 | 557 |
| 1987 | 9 | 104 | 419 | 532 |
| 1988 | 7 | 116 | 459 | 582 |
| 1989 | 6 | 114 | 448 | 568 |
| 1990 | 8 | 99 | 448 | 555 |
| 1991 | 3 | 81 | 435 | 519 |
| 1992 | 6 | 97 | 434 | 537 |
| 1993 | 1 | 80 | 475 | 556 |
| 1994 | 4 | 93 | 481 | 578 |
| 1995 | 1 | 86 | 440 | 527 |
| 1996 | 3 | 81 | 435 | 519 |
| 1997 | 5 | 91 | 472 | 568 |
| 1998 | 3 | 81 | 426 | 510 |
| 1999 | 2 | 74 | 431 | 507 |
| 2000 | 1 | 63 | 444 | 508 |
| 2001 | 5 | 77 | 443 | 525 |
| 2002 | 4 | 66 | 390 | 460 |
| 2003 | 5 | 51 | 394 | 450 |
| 2004 | 4 | 55 | 325 | 384 |
| 2005 | 3 | 47 | 330 | 380 |
| 2006 | 1 | 61 | 276 | 338 |
| 2007 | 1 | 43 | 278 | 322 |
| 2008 | 2 | 47 | 277 | 326 |
| 2009 | 4 | 40 | 289 | 333 |
| 2010 | 1 | 43 | 314 | 358 |
| 2011 | 2 | 41 | 317 | 360 |
| 2012 | 0 | 43 | 304 | 347 |
| 2013 | 5 | 34 | 350 | 389 |
| 2014 | 3 | 27 | 377 | 407 |