Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 199 | 247 | 452 |
| 1980 | 11 | 162 | 272 | 445 |
| 1981 | 10 | 170 | 277 | 457 |
| 1982 | 14 | 170 | 251 | 435 |
| 1983 | 5 | 200 | 240 | 445 |
| 1984 | 8 | 259 | 213 | 480 |
| 1985 | 10 | 139 | 299 | 448 |
| 1986 | 5 | 126 | 271 | 402 |
| 1987 | 7 | 124 | 263 | 394 |
| 1988 | 12 | 135 | 339 | 486 |
| 1989 | 14 | 161 | 350 | 525 |
| 1990 | 15 | 133 | 397 | 545 |
| 1991 | 8 | 117 | 333 | 458 |
| 1992 | 10 | 84 | 339 | 433 |
| 1993 | 9 | 91 | 338 | 438 |
| 1994 | 8 | 113 | 297 | 418 |
| 1995 | 6 | 101 | 357 | 464 |
| 1996 | 10 | 109 | 392 | 511 |
| 1997 | 7 | 125 | 396 | 528 |
| 1998 | 7 | 101 | 395 | 503 |
| 1999 | 10 | 94 | 371 | 475 |
| 2000 | 7 | 78 | 336 | 421 |
| 2001 | 5 | 75 | 322 | 402 |
| 2002 | 4 | 58 | 309 | 371 |
| 2003 | 7 | 61 | 360 | 428 |
| 2004 | 7 | 66 | 402 | 475 |
| 2005 | 7 | 44 | 332 | 383 |
| 2006 | 3 | 44 | 341 | 388 |
| 2007 | 4 | 38 | 346 | 388 |
| 2008 | 3 | 32 | 314 | 349 |
| 2009 | 6 | 52 | 312 | 370 |
| 2010 | 2 | 31 | 293 | 326 |
| 2011 | 4 | 33 | 283 | 320 |
| 2012 | 5 | 22 | 276 | 303 |
| 2013 | 2 | 31 | 213 | 246 |
| 2014 | 3 | 33 | 257 | 293 |