Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 162 | 313 | 485 |
| 1980 | 12 | 158 | 364 | 534 |
| 1981 | 16 | 160 | 338 | 514 |
| 1982 | 22 | 149 | 332 | 503 |
| 1983 | 12 | 140 | 367 | 519 |
| 1984 | 8 | 150 | 381 | 539 |
| 1985 | 14 | 102 | 400 | 516 |
| 1986 | 15 | 119 | 446 | 580 |
| 1987 | 6 | 90 | 409 | 505 |
| 1988 | 14 | 107 | 417 | 538 |
| 1989 | 18 | 106 | 377 | 501 |
| 1990 | 10 | 75 | 458 | 543 |
| 1991 | 13 | 86 | 358 | 457 |
| 1992 | 11 | 68 | 364 | 443 |
| 1993 | 10 | 62 | 399 | 471 |
| 1994 | 11 | 50 | 439 | 500 |
| 1995 | 13 | 56 | 413 | 482 |
| 1996 | 7 | 64 | 415 | 486 |
| 1997 | 6 | 62 | 403 | 471 |
| 1998 | 13 | 59 | 458 | 530 |
| 1999 | 11 | 45 | 428 | 484 |
| 2000 | 9 | 47 | 486 | 542 |
| 2001 | 7 | 45 | 441 | 493 |
| 2002 | 2 | 49 | 403 | 454 |
| 2003 | 9 | 43 | 408 | 460 |
| 2004 | 7 | 39 | 365 | 411 |
| 2005 | 8 | 50 | 365 | 423 |
| 2006 | 9 | 40 | 356 | 405 |
| 2007 | 11 | 34 | 318 | 363 |
| 2008 | 7 | 35 | 316 | 358 |
| 2009 | 4 | 38 | 291 | 333 |
| 2010 | 4 | 42 | 314 | 360 |
| 2011 | 6 | 43 | 261 | 310 |
| 2012 | 3 | 33 | 247 | 283 |
| 2013 | 2 | 24 | 281 | 307 |
| 2014 | 7 | 46 | 262 | 315 |