Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 112 | 327 | 455 |
| 1980 | 6 | 119 | 335 | 460 |
| 1981 | 11 | 119 | 333 | 463 |
| 1982 | 13 | 122 | 343 | 478 |
| 1983 | 7 | 96 | 308 | 411 |
| 1984 | 9 | 101 | 340 | 450 |
| 1985 | 7 | 125 | 361 | 493 |
| 1986 | 8 | 107 | 327 | 442 |
| 1987 | 13 | 95 | 401 | 509 |
| 1988 | 9 | 98 | 401 | 508 |
| 1989 | 15 | 93 | 459 | 567 |
| 1990 | 6 | 102 | 448 | 556 |
| 1991 | 6 | 71 | 380 | 457 |
| 1992 | 9 | 67 | 368 | 444 |
| 1993 | 2 | 73 | 353 | 428 |
| 1994 | 6 | 55 | 386 | 447 |
| 1995 | 9 | 55 | 429 | 493 |
| 1996 | 12 | 81 | 448 | 541 |
| 1997 | 8 | 49 | 400 | 457 |
| 1998 | 9 | 59 | 411 | 479 |
| 1999 | 8 | 51 | 385 | 444 |
| 2000 | 10 | 49 | 350 | 409 |
| 2001 | 2 | 44 | 349 | 395 |
| 2002 | 7 | 60 | 352 | 419 |
| 2003 | 5 | 38 | 334 | 377 |
| 2004 | 11 | 29 | 328 | 368 |
| 2005 | 5 | 52 | 343 | 400 |
| 2006 | 3 | 38 | 304 | 345 |
| 2007 | 4 | 27 | 256 | 287 |
| 2008 | 8 | 37 | 265 | 310 |
| 2009 | 6 | 37 | 250 | 293 |
| 2010 | 9 | 47 | 278 | 334 |
| 2011 | 4 | 60 | 276 | 340 |
| 2012 | 1 | 57 | 257 | 315 |
| 2013 | 2 | 72 | 271 | 345 |
| 2014 | 4 | 58 | 275 | 337 |