Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 74 | 230 | 317 |
| 1980 | 18 | 63 | 240 | 321 |
| 1981 | 18 | 58 | 247 | 323 |
| 1982 | 13 | 57 | 278 | 348 |
| 1983 | 10 | 37 | 244 | 291 |
| 1984 | 12 | 52 | 263 | 327 |
| 1985 | 12 | 57 | 305 | 374 |
| 1986 | 12 | 64 | 275 | 351 |
| 1987 | 9 | 57 | 314 | 380 |
| 1988 | 15 | 57 | 348 | 420 |
| 1989 | 10 | 55 | 360 | 425 |
| 1990 | 7 | 78 | 402 | 487 |
| 1991 | 11 | 83 | 403 | 497 |
| 1992 | 12 | 59 | 420 | 491 |
| 1993 | 15 | 55 | 429 | 499 |
| 1994 | 10 | 52 | 545 | 607 |
| 1995 | 11 | 52 | 521 | 584 |
| 1996 | 9 | 71 | 615 | 695 |
| 1997 | 11 | 57 | 657 | 725 |
| 1998 | 4 | 47 | 574 | 625 |
| 1999 | 12 | 42 | 516 | 570 |
| 2000 | 8 | 38 | 524 | 570 |
| 2001 | 12 | 47 | 436 | 495 |
| 2002 | 1 | 44 | 444 | 489 |
| 2003 | 9 | 62 | 480 | 551 |
| 2004 | 5 | 51 | 438 | 494 |
| 2005 | 6 | 55 | 431 | 492 |
| 2006 | 9 | 54 | 396 | 459 |
| 2007 | 5 | 33 | 433 | 471 |
| 2008 | 6 | 39 | 397 | 442 |
| 2009 | 4 | 25 | 341 | 370 |
| 2010 | 4 | 27 | 343 | 374 |
| 2011 | 3 | 36 | 305 | 344 |
| 2012 | 5 | 35 | 256 | 296 |
| 2013 | 7 | 32 | 201 | 240 |
| 2014 | 4 | 37 | 236 | 277 |