Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 178 | 326 | 519 |
| 1980 | 11 | 182 | 304 | 497 |
| 1981 | 14 | 135 | 316 | 465 |
| 1982 | 11 | 181 | 329 | 521 |
| 1983 | 9 | 169 | 341 | 519 |
| 1984 | 8 | 149 | 347 | 504 |
| 1985 | 9 | 142 | 394 | 545 |
| 1986 | 11 | 146 | 366 | 523 |
| 1987 | 10 | 151 | 398 | 559 |
| 1988 | 11 | 139 | 418 | 568 |
| 1989 | 7 | 143 | 481 | 631 |
| 1990 | 8 | 113 | 443 | 564 |
| 1991 | 7 | 102 | 401 | 510 |
| 1992 | 11 | 88 | 361 | 460 |
| 1993 | 7 | 82 | 352 | 441 |
| 1994 | 8 | 129 | 375 | 512 |
| 1995 | 7 | 118 | 384 | 509 |
| 1996 | 5 | 103 | 380 | 488 |
| 1997 | 7 | 96 | 415 | 518 |
| 1998 | 7 | 104 | 398 | 509 |
| 1999 | 10 | 96 | 382 | 488 |
| 2000 | 12 | 106 | 364 | 482 |
| 2001 | 9 | 108 | 418 | 535 |
| 2002 | 7 | 104 | 394 | 505 |
| 2003 | 6 | 101 | 415 | 522 |
| 2004 | 9 | 95 | 370 | 474 |
| 2005 | 9 | 75 | 333 | 417 |
| 2006 | 4 | 84 | 311 | 399 |
| 2007 | 5 | 79 | 274 | 358 |
| 2008 | 8 | 69 | 262 | 339 |
| 2009 | 5 | 69 | 261 | 335 |
| 2010 | 5 | 51 | 268 | 324 |
| 2011 | 4 | 50 | 245 | 299 |
| 2012 | 4 | 47 | 273 | 324 |
| 2013 | 6 | 47 | 273 | 326 |
| 2014 | 3 | 45 | 245 | 293 |