Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 178 | 394 | 587 |
| 1980 | 13 | 158 | 383 | 554 |
| 1981 | 15 | 159 | 401 | 575 |
| 1982 | 13 | 168 | 427 | 608 |
| 1983 | 16 | 130 | 402 | 548 |
| 1984 | 23 | 163 | 458 | 644 |
| 1985 | 10 | 158 | 430 | 598 |
| 1986 | 18 | 112 | 446 | 576 |
| 1987 | 17 | 130 | 386 | 533 |
| 1988 | 12 | 100 | 388 | 500 |
| 1989 | 15 | 126 | 387 | 528 |
| 1990 | 15 | 123 | 427 | 565 |
| 1991 | 10 | 84 | 442 | 536 |
| 1992 | 12 | 85 | 416 | 513 |
| 1993 | 11 | 75 | 350 | 436 |
| 1994 | 7 | 79 | 374 | 460 |
| 1995 | 8 | 67 | 386 | 461 |
| 1996 | 6 | 79 | 394 | 479 |
| 1997 | 9 | 81 | 440 | 530 |
| 1998 | 9 | 84 | 502 | 595 |
| 1999 | 8 | 95 | 430 | 533 |
| 2000 | 4 | 64 | 384 | 452 |
| 2001 | 12 | 91 | 396 | 499 |
| 2002 | 4 | 73 | 409 | 486 |
| 2003 | 14 | 66 | 358 | 438 |
| 2004 | 5 | 51 | 353 | 409 |
| 2005 | 10 | 54 | 325 | 389 |
| 2006 | 7 | 72 | 339 | 418 |
| 2007 | 10 | 81 | 333 | 424 |
| 2008 | 4 | 75 | 279 | 358 |
| 2009 | 6 | 60 | 304 | 370 |
| 2010 | 4 | 52 | 267 | 323 |
| 2011 | 7 | 67 | 318 | 392 |
| 2012 | 2 | 66 | 264 | 332 |
| 2013 | 7 | 77 | 289 | 373 |
| 2014 | 2 | 84 | 284 | 370 |