Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 148 | 209 | 370 |
| 1980 | 7 | 96 | 141 | 244 |
| 1981 | 10 | 109 | 247 | 366 |
| 1982 | 8 | 113 | 240 | 361 |
| 1983 | 11 | 100 | 272 | 383 |
| 1984 | 7 | 84 | 343 | 434 |
| 1985 | 7 | 96 | 316 | 419 |
| 1986 | 13 | 74 | 299 | 386 |
| 1987 | 7 | 81 | 336 | 424 |
| 1988 | 11 | 77 | 364 | 452 |
| 1989 | 13 | 83 | 385 | 481 |
| 1990 | 10 | 66 | 353 | 429 |
| 1991 | 10 | 64 | 357 | 431 |
| 1992 | 12 | 69 | 343 | 424 |
| 1993 | 9 | 40 | 420 | 469 |
| 1994 | 5 | 47 | 381 | 433 |
| 1995 | 5 | 40 | 304 | 349 |
| 1996 | 6 | 56 | 373 | 435 |
| 1997 | 5 | 38 | 440 | 483 |
| 1998 | 10 | 37 | 401 | 448 |
| 1999 | 11 | 67 | 391 | 469 |
| 2000 | 7 | 60 | 407 | 474 |
| 2001 | 8 | 65 | 359 | 432 |
| 2002 | 14 | 62 | 340 | 416 |
| 2003 | 7 | 62 | 331 | 400 |
| 2004 | 9 | 65 | 315 | 389 |
| 2005 | 9 | 51 | 326 | 386 |
| 2006 | 3 | 55 | 348 | 406 |
| 2007 | 10 | 45 | 319 | 374 |
| 2008 | 1 | 42 | 310 | 353 |
| 2009 | 8 | 42 | 255 | 305 |
| 2010 | 4 | 37 | 276 | 317 |
| 2011 | 6 | 34 | 264 | 304 |
| 2012 | 8 | 44 | 231 | 283 |
| 2013 | 6 | 40 | 223 | 269 |
| 2014 | 4 | 51 | 193 | 248 |