Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 22 | 272 | 396 | 690 |
| 1980 | 23 | 291 | 345 | 659 |
| 1981 | 21 | 276 | 382 | 679 |
| 1982 | 10 | 247 | 443 | 700 |
| 1983 | 8 | 246 | 372 | 626 |
| 1984 | 29 | 261 | 395 | 685 |
| 1985 | 12 | 219 | 431 | 662 |
| 1986 | 26 | 254 | 408 | 688 |
| 1987 | 13 | 206 | 423 | 642 |
| 1988 | 17 | 224 | 464 | 705 |
| 1989 | 23 | 281 | 514 | 818 |
| 1990 | 22 | 221 | 513 | 756 |
| 1991 | 21 | 195 | 458 | 674 |
| 1992 | 11 | 167 | 486 | 664 |
| 1993 | 22 | 173 | 461 | 656 |
| 1994 | 11 | 158 | 568 | 737 |
| 1995 | 18 | 152 | 533 | 703 |
| 1996 | 16 | 147 | 515 | 678 |
| 1997 | 12 | 168 | 500 | 680 |
| 1998 | 15 | 130 | 566 | 711 |
| 1999 | 14 | 144 | 553 | 711 |
| 2000 | 17 | 123 | 542 | 682 |
| 2001 | 12 | 101 | 512 | 625 |
| 2002 | 15 | 122 | 560 | 697 |
| 2003 | 17 | 121 | 538 | 676 |
| 2004 | 14 | 99 | 527 | 640 |
| 2005 | 16 | 105 | 423 | 544 |
| 2006 | 12 | 114 | 411 | 537 |
| 2007 | 19 | 117 | 422 | 558 |
| 2008 | 4 | 94 | 384 | 482 |
| 2009 | 9 | 81 | 381 | 471 |
| 2010 | 9 | 91 | 337 | 437 |
| 2011 | 11 | 95 | 362 | 468 |
| 2012 | 5 | 67 | 385 | 457 |
| 2013 | 12 | 97 | 348 | 457 |
| 2014 | 7 | 86 | 353 | 446 |