Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 129 | 348 | 491 |
| 1980 | 11 | 121 | 304 | 436 |
| 1981 | 10 | 125 | 321 | 456 |
| 1982 | 9 | 141 | 342 | 492 |
| 1983 | 12 | 145 | 316 | 473 |
| 1984 | 11 | 142 | 313 | 466 |
| 1985 | 13 | 126 | 340 | 479 |
| 1986 | 11 | 128 | 340 | 479 |
| 1987 | 7 | 111 | 294 | 412 |
| 1988 | 9 | 82 | 356 | 447 |
| 1989 | 9 | 110 | 370 | 489 |
| 1990 | 13 | 96 | 459 | 568 |
| 1991 | 9 | 91 | 354 | 454 |
| 1992 | 11 | 56 | 320 | 387 |
| 1993 | 7 | 58 | 326 | 391 |
| 1994 | 11 | 63 | 351 | 425 |
| 1995 | 7 | 55 | 346 | 408 |
| 1996 | 7 | 48 | 324 | 379 |
| 1997 | 4 | 45 | 348 | 397 |
| 1998 | 6 | 40 | 335 | 381 |
| 1999 | 3 | 30 | 345 | 378 |
| 2000 | 4 | 38 | 344 | 386 |
| 2001 | 4 | 37 | 306 | 347 |
| 2002 | 4 | 24 | 350 | 378 |
| 2003 | 9 | 35 | 318 | 362 |
| 2004 | 7 | 30 | 326 | 363 |
| 2005 | 7 | 30 | 275 | 312 |
| 2006 | 11 | 27 | 283 | 321 |
| 2007 | 6 | 30 | 285 | 321 |
| 2008 | 6 | 26 | 262 | 294 |
| 2009 | 1 | 25 | 261 | 287 |
| 2010 | 1 | 18 | 251 | 270 |
| 2011 | 3 | 16 | 198 | 217 |
| 2012 | 3 | 26 | 183 | 212 |
| 2013 | 3 | 25 | 219 | 247 |
| 2014 | 3 | 19 | 203 | 225 |