Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 157 | 266 | 438 |
| 1980 | 25 | 169 | 253 | 447 |
| 1981 | 16 | 142 | 246 | 404 |
| 1982 | 22 | 147 | 249 | 418 |
| 1983 | 10 | 120 | 202 | 332 |
| 1984 | 12 | 109 | 226 | 347 |
| 1985 | 11 | 106 | 254 | 371 |
| 1986 | 12 | 105 | 246 | 363 |
| 1987 | 11 | 96 | 260 | 367 |
| 1988 | 21 | 100 | 285 | 406 |
| 1989 | 18 | 104 | 306 | 428 |
| 1990 | 13 | 90 | 297 | 400 |
| 1991 | 19 | 83 | 391 | 493 |
| 1992 | 12 | 106 | 372 | 490 |
| 1993 | 17 | 70 | 373 | 460 |
| 1994 | 16 | 84 | 383 | 483 |
| 1995 | 8 | 61 | 414 | 483 |
| 1996 | 17 | 74 | 400 | 491 |
| 1997 | 11 | 70 | 424 | 505 |
| 1998 | 14 | 49 | 428 | 491 |
| 1999 | 11 | 57 | 456 | 524 |
| 2000 | 11 | 56 | 466 | 533 |
| 2001 | 8 | 91 | 474 | 573 |
| 2002 | 9 | 61 | 493 | 563 |
| 2003 | 14 | 60 | 467 | 541 |
| 2004 | 14 | 57 | 511 | 582 |
| 2005 | 10 | 61 | 445 | 516 |
| 2006 | 7 | 64 | 429 | 500 |
| 2007 | 8 | 58 | 366 | 432 |
| 2008 | 9 | 37 | 359 | 405 |
| 2009 | 2 | 45 | 355 | 402 |
| 2010 | 4 | 46 | 353 | 403 |
| 2011 | 6 | 43 | 283 | 332 |
| 2012 | 9 | 40 | 298 | 347 |
| 2013 | 8 | 41 | 276 | 325 |
| 2014 | 6 | 53 | 293 | 352 |