Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 4 | 48 | 319 | 371 |
| 1980 | 7 | 54 | 343 | 404 |
| 1981 | 3 | 57 | 341 | 401 |
| 1982 | 6 | 58 | 393 | 457 |
| 1983 | 6 | 61 | 295 | 362 |
| 1984 | 10 | 57 | 331 | 398 |
| 1985 | 2 | 68 | 262 | 332 |
| 1986 | 2 | 61 | 264 | 327 |
| 1987 | 5 | 75 | 246 | 326 |
| 1988 | 7 | 58 | 294 | 359 |
| 1989 | 6 | 60 | 346 | 412 |
| 1990 | 4 | 49 | 328 | 381 |
| 1991 | 2 | 40 | 310 | 352 |
| 1992 | 4 | 55 | 336 | 395 |
| 1993 | 4 | 46 | 288 | 338 |
| 1994 | 1 | 51 | 308 | 360 |
| 1995 | 3 | 53 | 334 | 390 |
| 1996 | 3 | 59 | 285 | 347 |
| 1997 | 1 | 63 | 295 | 359 |
| 1998 | 5 | 67 | 309 | 381 |
| 1999 | 1 | 46 | 330 | 377 |
| 2000 | 4 | 63 | 329 | 396 |
| 2001 | 8 | 45 | 303 | 356 |
| 2002 | 2 | 46 | 286 | 334 |
| 2003 | 5 | 44 | 291 | 340 |
| 2004 | 1 | 43 | 207 | 251 |
| 2005 | 2 | 22 | 246 | 270 |
| 2006 | 2 | 25 | 199 | 226 |
| 2007 | 1 | 34 | 190 | 225 |
| 2008 | 3 | 33 | 201 | 237 |
| 2009 | 0 | 24 | 206 | 230 |
| 2010 | 0 | 19 | 193 | 212 |
| 2011 | 2 | 32 | 234 | 268 |
| 2012 | 3 | 32 | 231 | 266 |
| 2013 | 2 | 20 | 223 | 245 |
| 2014 | 1 | 19 | 254 | 274 |