Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 181 | 289 | 489 |
| 1980 | 17 | 198 | 261 | 476 |
| 1981 | 18 | 203 | 274 | 495 |
| 1982 | 18 | 219 | 300 | 537 |
| 1983 | 15 | 178 | 280 | 473 |
| 1984 | 23 | 179 | 305 | 507 |
| 1985 | 17 | 174 | 271 | 462 |
| 1986 | 19 | 183 | 377 | 579 |
| 1987 | 17 | 179 | 386 | 582 |
| 1988 | 12 | 177 | 406 | 595 |
| 1989 | 24 | 189 | 443 | 656 |
| 1990 | 22 | 174 | 474 | 670 |
| 1991 | 22 | 150 | 436 | 608 |
| 1992 | 17 | 127 | 417 | 561 |
| 1993 | 18 | 132 | 473 | 623 |
| 1994 | 18 | 159 | 361 | 538 |
| 1995 | 19 | 136 | 363 | 518 |
| 1996 | 11 | 111 | 350 | 472 |
| 1997 | 13 | 93 | 348 | 454 |
| 1998 | 16 | 79 | 336 | 431 |
| 1999 | 8 | 105 | 356 | 469 |
| 2000 | 7 | 94 | 333 | 434 |
| 2001 | 14 | 93 | 386 | 493 |
| 2002 | 20 | 65 | 371 | 456 |
| 2003 | 9 | 64 | 407 | 480 |
| 2004 | 13 | 67 | 406 | 486 |
| 2005 | 12 | 88 | 372 | 472 |
| 2006 | 14 | 62 | 367 | 443 |
| 2007 | 13 | 70 | 358 | 441 |
| 2008 | 9 | 39 | 277 | 325 |
| 2009 | 10 | 70 | 278 | 358 |
| 2010 | 10 | 49 | 258 | 317 |
| 2011 | 9 | 41 | 278 | 328 |
| 2012 | 7 | 57 | 254 | 318 |
| 2013 | 9 | 51 | 264 | 324 |
| 2014 | 8 | 51 | 245 | 304 |