Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 120 | 306 | 435 |
| 1980 | 18 | 148 | 295 | 461 |
| 1981 | 21 | 126 | 284 | 431 |
| 1982 | 7 | 150 | 340 | 497 |
| 1983 | 9 | 145 | 315 | 469 |
| 1984 | 11 | 160 | 360 | 531 |
| 1985 | 15 | 145 | 343 | 503 |
| 1986 | 7 | 145 | 379 | 531 |
| 1987 | 10 | 122 | 368 | 500 |
| 1988 | 12 | 113 | 369 | 494 |
| 1989 | 9 | 118 | 403 | 530 |
| 1990 | 7 | 94 | 399 | 500 |
| 1991 | 6 | 47 | 400 | 453 |
| 1992 | 9 | 48 | 392 | 449 |
| 1993 | 4 | 45 | 431 | 480 |
| 1994 | 7 | 55 | 408 | 470 |
| 1995 | 2 | 41 | 434 | 477 |
| 1996 | 5 | 30 | 447 | 482 |
| 1997 | 7 | 41 | 451 | 499 |
| 1998 | 3 | 37 | 497 | 537 |
| 1999 | 7 | 52 | 407 | 466 |
| 2000 | 10 | 62 | 407 | 479 |
| 2001 | 5 | 67 | 383 | 455 |
| 2002 | 8 | 66 | 364 | 438 |
| 2003 | 6 | 42 | 370 | 418 |
| 2004 | 6 | 51 | 360 | 417 |
| 2005 | 11 | 32 | 354 | 397 |
| 2006 | 9 | 46 | 356 | 411 |
| 2007 | 5 | 49 | 302 | 356 |
| 2008 | 5 | 40 | 304 | 349 |
| 2009 | 2 | 43 | 258 | 303 |
| 2010 | 1 | 35 | 266 | 302 |
| 2011 | 3 | 40 | 249 | 292 |
| 2012 | 2 | 31 | 237 | 270 |
| 2013 | 1 | 49 | 200 | 250 |
| 2014 | 3 | 44 | 218 | 265 |