Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 11 | 147 | 410 | 568 |
| 1980 | 10 | 194 | 417 | 621 |
| 1981 | 6 | 155 | 403 | 564 |
| 1982 | 14 | 155 | 377 | 546 |
| 1983 | 10 | 144 | 365 | 519 |
| 1984 | 12 | 131 | 401 | 544 |
| 1985 | 10 | 136 | 381 | 527 |
| 1986 | 9 | 162 | 451 | 622 |
| 1987 | 10 | 141 | 441 | 592 |
| 1988 | 3 | 136 | 451 | 590 |
| 1989 | 12 | 129 | 470 | 611 |
| 1990 | 17 | 129 | 464 | 610 |
| 1991 | 5 | 107 | 388 | 500 |
| 1992 | 6 | 116 | 421 | 543 |
| 1993 | 11 | 128 | 416 | 555 |
| 1994 | 5 | 107 | 428 | 540 |
| 1995 | 4 | 115 | 442 | 561 |
| 1996 | 5 | 128 | 454 | 587 |
| 1997 | 5 | 122 | 484 | 611 |
| 1998 | 9 | 119 | 482 | 610 |
| 1999 | 6 | 111 | 475 | 592 |
| 2000 | 10 | 117 | 543 | 670 |
| 2001 | 3 | 113 | 475 | 591 |
| 2002 | 8 | 87 | 420 | 515 |
| 2003 | 1 | 87 | 387 | 475 |
| 2004 | 2 | 68 | 389 | 459 |
| 2005 | 5 | 53 | 376 | 434 |
| 2006 | 3 | 52 | 376 | 431 |
| 2007 | 2 | 47 | 354 | 403 |
| 2008 | 6 | 35 | 322 | 363 |
| 2009 | 2 | 40 | 266 | 308 |
| 2010 | 6 | 41 | 278 | 325 |
| 2011 | 2 | 44 | 283 | 329 |
| 2012 | 1 | 44 | 240 | 285 |
| 2013 | 2 | 38 | 198 | 238 |
| 2014 | 3 | 30 | 206 | 239 |