Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 160 | 366 | 538 |
| 1980 | 14 | 155 | 433 | 602 |
| 1981 | 16 | 156 | 436 | 608 |
| 1982 | 13 | 181 | 418 | 612 |
| 1983 | 19 | 135 | 409 | 563 |
| 1984 | 25 | 172 | 404 | 601 |
| 1985 | 17 | 190 | 411 | 618 |
| 1986 | 14 | 162 | 417 | 593 |
| 1987 | 11 | 154 | 413 | 578 |
| 1988 | 8 | 153 | 424 | 585 |
| 1989 | 11 | 175 | 478 | 664 |
| 1990 | 15 | 163 | 424 | 602 |
| 1991 | 14 | 155 | 402 | 571 |
| 1992 | 8 | 133 | 350 | 491 |
| 1993 | 11 | 131 | 379 | 521 |
| 1994 | 16 | 131 | 349 | 496 |
| 1995 | 17 | 131 | 373 | 521 |
| 1996 | 9 | 120 | 407 | 536 |
| 1997 | 14 | 99 | 387 | 500 |
| 1998 | 13 | 135 | 418 | 566 |
| 1999 | 12 | 94 | 363 | 469 |
| 2000 | 10 | 110 | 368 | 488 |
| 2001 | 12 | 96 | 372 | 480 |
| 2002 | 16 | 90 | 381 | 487 |
| 2003 | 9 | 88 | 376 | 473 |
| 2004 | 10 | 81 | 373 | 464 |
| 2005 | 14 | 84 | 374 | 472 |
| 2006 | 8 | 84 | 368 | 460 |
| 2007 | 13 | 63 | 376 | 452 |
| 2008 | 11 | 67 | 281 | 359 |
| 2009 | 8 | 63 | 290 | 361 |
| 2010 | 6 | 63 | 295 | 364 |
| 2011 | 9 | 54 | 248 | 311 |
| 2012 | 8 | 60 | 222 | 290 |
| 2013 | 6 | 53 | 213 | 272 |
| 2014 | 3 | 39 | 220 | 262 |