Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 11 | 162 | 339 | 512 |
| 1980 | 15 | 139 | 307 | 461 |
| 1981 | 11 | 171 | 329 | 511 |
| 1982 | 12 | 121 | 397 | 530 |
| 1983 | 12 | 117 | 359 | 488 |
| 1984 | 11 | 140 | 385 | 536 |
| 1985 | 14 | 137 | 378 | 529 |
| 1986 | 12 | 136 | 375 | 523 |
| 1987 | 10 | 139 | 351 | 500 |
| 1988 | 13 | 134 | 337 | 484 |
| 1989 | 11 | 102 | 419 | 532 |
| 1990 | 13 | 89 | 373 | 475 |
| 1991 | 6 | 79 | 379 | 464 |
| 1992 | 10 | 99 | 395 | 504 |
| 1993 | 6 | 78 | 371 | 455 |
| 1994 | 8 | 95 | 384 | 487 |
| 1995 | 6 | 85 | 345 | 436 |
| 1996 | 5 | 86 | 358 | 449 |
| 1997 | 11 | 67 | 309 | 387 |
| 1998 | 8 | 56 | 338 | 402 |
| 1999 | 4 | 45 | 341 | 390 |
| 2000 | 2 | 75 | 350 | 427 |
| 2001 | 7 | 69 | 410 | 486 |
| 2002 | 7 | 66 | 379 | 452 |
| 2003 | 9 | 60 | 346 | 415 |
| 2004 | 5 | 52 | 392 | 449 |
| 2005 | 7 | 44 | 368 | 419 |
| 2006 | 13 | 40 | 351 | 404 |
| 2007 | 4 | 37 | 329 | 370 |
| 2008 | 5 | 33 | 359 | 397 |
| 2009 | 5 | 46 | 344 | 395 |
| 2010 | 4 | 26 | 319 | 349 |
| 2011 | 2 | 47 | 339 | 388 |
| 2012 | 3 | 35 | 288 | 326 |
| 2013 | 3 | 32 | 339 | 374 |
| 2014 | 5 | 52 | 365 | 422 |