Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 192 | 310 | 518 |
| 1980 | 16 | 186 | 325 | 527 |
| 1981 | 13 | 196 | 321 | 530 |
| 1982 | 10 | 164 | 334 | 508 |
| 1983 | 8 | 180 | 327 | 515 |
| 1984 | 10 | 168 | 382 | 560 |
| 1985 | 10 | 163 | 362 | 535 |
| 1986 | 5 | 154 | 447 | 606 |
| 1987 | 9 | 151 | 424 | 584 |
| 1988 | 17 | 144 | 450 | 611 |
| 1989 | 14 | 133 | 456 | 603 |
| 1990 | 14 | 128 | 443 | 585 |
| 1991 | 6 | 59 | 367 | 432 |
| 1992 | 6 | 74 | 351 | 431 |
| 1993 | 8 | 76 | 345 | 429 |
| 1994 | 7 | 103 | 386 | 496 |
| 1995 | 11 | 110 | 369 | 490 |
| 1996 | 7 | 107 | 384 | 498 |
| 1997 | 13 | 104 | 405 | 522 |
| 1998 | 8 | 91 | 430 | 529 |
| 1999 | 10 | 85 | 424 | 519 |
| 2000 | 8 | 104 | 412 | 524 |
| 2001 | 6 | 109 | 453 | 568 |
| 2002 | 14 | 101 | 393 | 508 |
| 2003 | 7 | 103 | 406 | 516 |
| 2004 | 7 | 82 | 383 | 472 |
| 2005 | 9 | 78 | 381 | 468 |
| 2006 | 11 | 89 | 342 | 442 |
| 2007 | 7 | 83 | 318 | 408 |
| 2008 | 4 | 59 | 260 | 323 |
| 2009 | 4 | 68 | 253 | 325 |
| 2010 | 7 | 63 | 222 | 292 |
| 2011 | 4 | 51 | 252 | 307 |
| 2012 | 4 | 52 | 231 | 287 |
| 2013 | 0 | 48 | 188 | 236 |
| 2014 | 6 | 51 | 254 | 311 |