Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 7 | 125 | 343 | 475 |
| 1980 | 5 | 120 | 304 | 429 |
| 1981 | 8 | 142 | 284 | 434 |
| 1982 | 18 | 119 | 328 | 465 |
| 1983 | 13 | 110 | 319 | 442 |
| 1984 | 6 | 126 | 305 | 437 |
| 1985 | 7 | 113 | 348 | 468 |
| 1986 | 11 | 87 | 375 | 473 |
| 1987 | 14 | 112 | 334 | 460 |
| 1988 | 10 | 91 | 335 | 436 |
| 1989 | 7 | 98 | 377 | 482 |
| 1990 | 8 | 97 | 363 | 468 |
| 1991 | 9 | 96 | 324 | 429 |
| 1992 | 8 | 99 | 319 | 426 |
| 1993 | 9 | 110 | 390 | 509 |
| 1994 | 8 | 103 | 348 | 459 |
| 1995 | 4 | 121 | 388 | 513 |
| 1996 | 6 | 105 | 361 | 472 |
| 1997 | 6 | 96 | 414 | 516 |
| 1998 | 9 | 96 | 396 | 501 |
| 1999 | 7 | 86 | 382 | 475 |
| 2000 | 8 | 84 | 374 | 466 |
| 2001 | 5 | 76 | 409 | 490 |
| 2002 | 7 | 70 | 395 | 472 |
| 2003 | 6 | 75 | 385 | 466 |
| 2004 | 11 | 53 | 393 | 457 |
| 2005 | 7 | 46 | 356 | 409 |
| 2006 | 4 | 39 | 330 | 373 |
| 2007 | 5 | 50 | 296 | 351 |
| 2008 | 7 | 41 | 244 | 292 |
| 2009 | 6 | 30 | 229 | 265 |
| 2010 | 5 | 39 | 234 | 278 |
| 2011 | 6 | 26 | 214 | 246 |
| 2012 | 9 | 41 | 262 | 312 |
| 2013 | 5 | 40 | 194 | 239 |
| 2014 | 3 | 37 | 254 | 294 |