Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 25 | 166 | 302 | 493 |
| 1980 | 23 | 168 | 279 | 470 |
| 1981 | 25 | 149 | 277 | 451 |
| 1982 | 24 | 130 | 309 | 463 |
| 1983 | 23 | 156 | 325 | 504 |
| 1984 | 18 | 169 | 326 | 513 |
| 1985 | 20 | 189 | 337 | 546 |
| 1986 | 20 | 181 | 394 | 595 |
| 1987 | 27 | 144 | 345 | 516 |
| 1988 | 23 | 189 | 408 | 620 |
| 1989 | 18 | 174 | 423 | 615 |
| 1990 | 32 | 205 | 476 | 713 |
| 1991 | 24 | 167 | 450 | 641 |
| 1992 | 16 | 144 | 429 | 589 |
| 1993 | 16 | 150 | 401 | 567 |
| 1994 | 23 | 143 | 428 | 594 |
| 1995 | 16 | 117 | 480 | 613 |
| 1996 | 18 | 132 | 511 | 661 |
| 1997 | 17 | 139 | 511 | 667 |
| 1998 | 19 | 102 | 514 | 635 |
| 1999 | 17 | 122 | 480 | 619 |
| 2000 | 12 | 97 | 548 | 657 |
| 2001 | 10 | 125 | 571 | 706 |
| 2002 | 21 | 99 | 510 | 630 |
| 2003 | 13 | 108 | 516 | 637 |
| 2004 | 14 | 117 | 565 | 696 |
| 2005 | 23 | 119 | 496 | 638 |
| 2006 | 20 | 77 | 458 | 555 |
| 2007 | 15 | 85 | 451 | 551 |
| 2008 | 14 | 78 | 395 | 487 |
| 2009 | 6 | 89 | 351 | 446 |
| 2010 | 14 | 81 | 358 | 453 |
| 2011 | 6 | 72 | 325 | 403 |
| 2012 | 9 | 61 | 351 | 421 |
| 2013 | 5 | 58 | 296 | 359 |
| 2014 | 4 | 67 | 292 | 363 |