Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 4 | 60 | 287 | 351 |
| 1980 | 4 | 68 | 240 | 312 |
| 1981 | 5 | 49 | 244 | 298 |
| 1982 | 8 | 44 | 286 | 338 |
| 1983 | 9 | 44 | 256 | 309 |
| 1984 | 4 | 81 | 242 | 327 |
| 1985 | 6 | 73 | 258 | 337 |
| 1986 | 3 | 64 | 273 | 340 |
| 1987 | 8 | 50 | 277 | 335 |
| 1988 | 7 | 65 | 286 | 358 |
| 1989 | 4 | 50 | 328 | 382 |
| 1990 | 8 | 42 | 298 | 348 |
| 1991 | 2 | 48 | 300 | 350 |
| 1992 | 3 | 35 | 311 | 349 |
| 1993 | 3 | 38 | 303 | 344 |
| 1994 | 3 | 49 | 322 | 374 |
| 1995 | 3 | 43 | 345 | 391 |
| 1996 | 2 | 46 | 379 | 427 |
| 1997 | 4 | 44 | 381 | 429 |
| 1998 | 6 | 61 | 378 | 445 |
| 1999 | 3 | 41 | 395 | 439 |
| 2000 | 2 | 48 | 388 | 438 |
| 2001 | 6 | 53 | 309 | 368 |
| 2002 | 2 | 46 | 288 | 336 |
| 2003 | 7 | 39 | 308 | 354 |
| 2004 | 7 | 28 | 262 | 297 |
| 2005 | 4 | 32 | 294 | 330 |
| 2006 | 4 | 30 | 268 | 302 |
| 2007 | 1 | 29 | 234 | 264 |
| 2008 | 2 | 37 | 212 | 251 |
| 2009 | 5 | 34 | 220 | 259 |
| 2010 | 5 | 32 | 200 | 237 |
| 2011 | 2 | 33 | 188 | 223 |
| 2012 | 0 | 43 | 200 | 243 |
| 2013 | 1 | 27 | 211 | 239 |
| 2014 | 3 | 41 | 226 | 270 |