Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 71 | 320 | 397 |
| 1980 | 13 | 90 | 272 | 375 |
| 1981 | 15 | 89 | 310 | 414 |
| 1982 | 6 | 77 | 287 | 370 |
| 1983 | 10 | 71 | 280 | 361 |
| 1984 | 13 | 88 | 289 | 390 |
| 1985 | 9 | 71 | 302 | 382 |
| 1986 | 8 | 67 | 324 | 399 |
| 1987 | 6 | 63 | 330 | 399 |
| 1988 | 3 | 56 | 340 | 399 |
| 1989 | 10 | 68 | 358 | 436 |
| 1990 | 11 | 69 | 374 | 454 |
| 1991 | 11 | 59 | 352 | 422 |
| 1992 | 7 | 71 | 367 | 445 |
| 1993 | 6 | 45 | 361 | 412 |
| 1994 | 3 | 45 | 355 | 403 |
| 1995 | 6 | 40 | 361 | 407 |
| 1996 | 6 | 55 | 376 | 437 |
| 1997 | 3 | 35 | 366 | 404 |
| 1998 | 3 | 35 | 392 | 430 |
| 1999 | 4 | 30 | 366 | 400 |
| 2000 | 5 | 27 | 343 | 375 |
| 2001 | 4 | 36 | 376 | 416 |
| 2002 | 2 | 37 | 362 | 401 |
| 2003 | 6 | 39 | 369 | 414 |
| 2004 | 5 | 40 | 320 | 365 |
| 2005 | 6 | 40 | 316 | 362 |
| 2006 | 5 | 33 | 293 | 331 |
| 2007 | 3 | 30 | 286 | 319 |
| 2008 | 0 | 33 | 262 | 295 |
| 2009 | 1 | 25 | 209 | 235 |
| 2010 | 1 | 32 | 197 | 230 |
| 2011 | 2 | 27 | 200 | 229 |
| 2012 | 1 | 28 | 192 | 221 |
| 2013 | 1 | 27 | 154 | 182 |
| 2014 | 1 | 24 | 147 | 172 |