Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 7 | 71 | 287 | 365 |
| 1980 | 5 | 65 | 293 | 363 |
| 1981 | 6 | 48 | 314 | 368 |
| 1982 | 5 | 72 | 417 | 494 |
| 1983 | 7 | 77 | 380 | 464 |
| 1984 | 9 | 75 | 383 | 467 |
| 1985 | 3 | 97 | 321 | 421 |
| 1986 | 6 | 79 | 327 | 412 |
| 1987 | 8 | 117 | 301 | 426 |
| 1988 | 3 | 77 | 358 | 438 |
| 1989 | 4 | 76 | 365 | 445 |
| 1990 | 5 | 65 | 358 | 428 |
| 1991 | 3 | 53 | 393 | 449 |
| 1992 | 4 | 54 | 379 | 437 |
| 1993 | 1 | 53 | 394 | 448 |
| 1994 | 3 | 53 | 379 | 435 |
| 1995 | 1 | 63 | 403 | 467 |
| 1996 | 5 | 88 | 420 | 513 |
| 1997 | 6 | 80 | 388 | 474 |
| 1998 | 3 | 78 | 396 | 477 |
| 1999 | 4 | 74 | 395 | 473 |
| 2000 | 8 | 78 | 455 | 541 |
| 2001 | 4 | 82 | 408 | 494 |
| 2002 | 10 | 80 | 374 | 464 |
| 2003 | 6 | 61 | 354 | 421 |
| 2004 | 1 | 42 | 315 | 358 |
| 2005 | 1 | 42 | 295 | 338 |
| 2006 | 2 | 41 | 246 | 289 |
| 2007 | 4 | 33 | 230 | 267 |
| 2008 | 1 | 31 | 255 | 287 |
| 2009 | 4 | 46 | 268 | 318 |
| 2010 | 1 | 41 | 276 | 318 |
| 2011 | 4 | 36 | 358 | 398 |
| 2012 | 1 | 33 | 271 | 305 |
| 2013 | 2 | 46 | 283 | 331 |
| 2014 | 2 | 25 | 347 | 374 |