Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 18 | 131 | 401 | 550 |
| 1980 | 20 | 162 | 357 | 539 |
| 1981 | 28 | 175 | 339 | 542 |
| 1982 | 13 | 161 | 367 | 541 |
| 1983 | 15 | 166 | 394 | 575 |
| 1984 | 11 | 178 | 363 | 552 |
| 1985 | 17 | 181 | 331 | 529 |
| 1986 | 15 | 183 | 360 | 558 |
| 1987 | 13 | 152 | 353 | 518 |
| 1988 | 18 | 138 | 379 | 535 |
| 1989 | 15 | 139 | 386 | 540 |
| 1990 | 18 | 156 | 422 | 596 |
| 1991 | 30 | 130 | 403 | 563 |
| 1992 | 15 | 103 | 360 | 478 |
| 1993 | 10 | 91 | 314 | 415 |
| 1994 | 10 | 88 | 388 | 486 |
| 1995 | 16 | 86 | 426 | 528 |
| 1996 | 21 | 74 | 384 | 479 |
| 1997 | 9 | 81 | 436 | 526 |
| 1998 | 12 | 84 | 458 | 554 |
| 1999 | 12 | 82 | 476 | 570 |
| 2000 | 13 | 87 | 471 | 571 |
| 2001 | 15 | 74 | 462 | 551 |
| 2002 | 15 | 73 | 520 | 608 |
| 2003 | 13 | 80 | 430 | 523 |
| 2004 | 14 | 77 | 430 | 521 |
| 2005 | 5 | 67 | 472 | 544 |
| 2006 | 13 | 73 | 454 | 540 |
| 2007 | 13 | 63 | 457 | 533 |
| 2008 | 8 | 68 | 400 | 476 |
| 2009 | 8 | 62 | 335 | 405 |
| 2010 | 9 | 58 | 286 | 353 |
| 2011 | 7 | 45 | 272 | 324 |
| 2012 | 5 | 44 | 281 | 330 |
| 2013 | 6 | 42 | 284 | 332 |
| 2014 | 9 | 55 | 295 | 359 |