Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 162 | 249 | 421 |
| 1980 | 4 | 156 | 234 | 394 |
| 1981 | 4 | 147 | 242 | 393 |
| 1982 | 10 | 151 | 312 | 473 |
| 1983 | 8 | 150 | 303 | 461 |
| 1984 | 5 | 140 | 320 | 465 |
| 1985 | 8 | 123 | 343 | 474 |
| 1986 | 6 | 131 | 304 | 441 |
| 1987 | 3 | 110 | 276 | 389 |
| 1988 | 6 | 92 | 299 | 397 |
| 1989 | 11 | 77 | 349 | 437 |
| 1990 | 6 | 103 | 283 | 392 |
| 1991 | 5 | 73 | 287 | 365 |
| 1992 | 3 | 80 | 253 | 336 |
| 1993 | 2 | 83 | 288 | 373 |
| 1994 | 2 | 64 | 310 | 376 |
| 1995 | 1 | 44 | 319 | 364 |
| 1996 | 3 | 43 | 313 | 359 |
| 1997 | 0 | 46 | 332 | 378 |
| 1998 | 3 | 37 | 297 | 337 |
| 1999 | 2 | 34 | 307 | 343 |
| 2000 | 3 | 38 | 353 | 394 |
| 2001 | 0 | 38 | 360 | 398 |
| 2002 | 0 | 38 | 334 | 372 |
| 2003 | 5 | 38 | 408 | 451 |
| 2004 | 5 | 25 | 422 | 452 |
| 2005 | 8 | 25 | 480 | 513 |
| 2006 | 3 | 25 | 471 | 499 |
| 2007 | 8 | 41 | 460 | 509 |
| 2008 | 2 | 29 | 319 | 350 |
| 2009 | 3 | 16 | 278 | 297 |
| 2010 | 1 | 24 | 240 | 265 |
| 2011 | 0 | 20 | 251 | 271 |
| 2012 | 3 | 30 | 240 | 273 |
| 2013 | 0 | 37 | 207 | 244 |
| 2014 | 4 | 32 | 193 | 229 |