Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 136 | 320 | 469 |
| 1980 | 19 | 130 | 280 | 429 |
| 1981 | 7 | 137 | 283 | 427 |
| 1982 | 13 | 127 | 285 | 425 |
| 1983 | 10 | 118 | 266 | 394 |
| 1984 | 15 | 117 | 322 | 454 |
| 1985 | 17 | 109 | 287 | 413 |
| 1986 | 16 | 102 | 308 | 426 |
| 1987 | 10 | 116 | 323 | 449 |
| 1988 | 17 | 109 | 392 | 518 |
| 1989 | 18 | 95 | 416 | 529 |
| 1990 | 13 | 72 | 360 | 445 |
| 1991 | 16 | 81 | 345 | 442 |
| 1992 | 7 | 79 | 367 | 453 |
| 1993 | 5 | 65 | 352 | 422 |
| 1994 | 12 | 55 | 354 | 421 |
| 1995 | 10 | 47 | 302 | 359 |
| 1996 | 10 | 61 | 292 | 363 |
| 1997 | 13 | 58 | 373 | 444 |
| 1998 | 13 | 34 | 345 | 392 |
| 1999 | 4 | 38 | 360 | 402 |
| 2000 | 6 | 58 | 354 | 418 |
| 2001 | 9 | 40 | 342 | 391 |
| 2002 | 7 | 33 | 363 | 403 |
| 2003 | 10 | 42 | 382 | 434 |
| 2004 | 6 | 49 | 378 | 433 |
| 2005 | 10 | 34 | 335 | 379 |
| 2006 | 7 | 43 | 323 | 373 |
| 2007 | 9 | 46 | 288 | 343 |
| 2008 | 13 | 27 | 283 | 323 |
| 2009 | 7 | 27 | 260 | 294 |
| 2010 | 8 | 25 | 196 | 229 |
| 2011 | 2 | 33 | 194 | 229 |
| 2012 | 2 | 24 | 206 | 232 |
| 2013 | 8 | 24 | 214 | 246 |
| 2014 | 5 | 36 | 197 | 238 |