Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 140 | 259 | 409 |
| 1980 | 13 | 150 | 209 | 372 |
| 1981 | 15 | 170 | 250 | 435 |
| 1982 | 12 | 138 | 232 | 382 |
| 1983 | 10 | 153 | 225 | 388 |
| 1984 | 16 | 134 | 240 | 390 |
| 1985 | 12 | 108 | 215 | 335 |
| 1986 | 9 | 106 | 255 | 370 |
| 1987 | 15 | 98 | 264 | 377 |
| 1988 | 11 | 73 | 250 | 334 |
| 1989 | 15 | 88 | 283 | 386 |
| 1990 | 8 | 50 | 223 | 281 |
| 1991 | 10 | 54 | 282 | 346 |
| 1992 | 7 | 65 | 287 | 359 |
| 1993 | 10 | 42 | 280 | 332 |
| 1994 | 10 | 54 | 297 | 361 |
| 1995 | 6 | 54 | 292 | 352 |
| 1996 | 7 | 61 | 329 | 397 |
| 1997 | 12 | 54 | 367 | 433 |
| 1998 | 6 | 45 | 377 | 428 |
| 1999 | 7 | 39 | 342 | 388 |
| 2000 | 4 | 34 | 349 | 387 |
| 2001 | 7 | 39 | 379 | 425 |
| 2002 | 9 | 50 | 353 | 412 |
| 2003 | 4 | 52 | 312 | 368 |
| 2004 | 7 | 46 | 325 | 378 |
| 2005 | 9 | 76 | 365 | 450 |
| 2006 | 3 | 48 | 360 | 411 |
| 2007 | 9 | 45 | 350 | 404 |
| 2008 | 10 | 37 | 268 | 315 |
| 2009 | 7 | 63 | 264 | 334 |
| 2010 | 9 | 39 | 240 | 288 |
| 2011 | 1 | 40 | 208 | 249 |
| 2012 | 10 | 40 | 218 | 268 |
| 2013 | 5 | 35 | 239 | 279 |
| 2014 | 9 | 29 | 239 | 277 |