Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 10 | 110 | 286 | 406 |
| 1980 | 10 | 118 | 329 | 457 |
| 1981 | 10 | 128 | 298 | 436 |
| 1982 | 9 | 109 | 341 | 459 |
| 1983 | 9 | 94 | 306 | 409 |
| 1984 | 8 | 80 | 327 | 415 |
| 1985 | 7 | 67 | 298 | 372 |
| 1986 | 12 | 82 | 291 | 385 |
| 1987 | 2 | 56 | 274 | 332 |
| 1988 | 15 | 54 | 330 | 399 |
| 1989 | 14 | 41 | 379 | 434 |
| 1990 | 10 | 48 | 396 | 454 |
| 1991 | 6 | 23 | 320 | 349 |
| 1992 | 5 | 35 | 308 | 348 |
| 1993 | 5 | 25 | 331 | 361 |
| 1994 | 0 | 21 | 345 | 366 |
| 1995 | 3 | 70 | 262 | 335 |
| 1996 | 7 | 54 | 322 | 383 |
| 1997 | 3 | 58 | 305 | 366 |
| 1998 | 3 | 59 | 308 | 370 |
| 1999 | 4 | 61 | 314 | 379 |
| 2000 | 4 | 42 | 308 | 354 |
| 2001 | 5 | 49 | 307 | 361 |
| 2002 | 4 | 55 | 302 | 361 |
| 2003 | 3 | 60 | 281 | 344 |
| 2004 | 4 | 48 | 259 | 311 |
| 2005 | 3 | 47 | 281 | 331 |
| 2006 | 5 | 43 | 251 | 299 |
| 2007 | 4 | 37 | 228 | 269 |
| 2008 | 5 | 40 | 255 | 300 |
| 2009 | 8 | 48 | 250 | 306 |
| 2010 | 3 | 30 | 231 | 264 |
| 2011 | 6 | 35 | 236 | 277 |
| 2012 | 2 | 35 | 221 | 258 |
| 2013 | 2 | 27 | 172 | 201 |
| 2014 | 1 | 42 | 197 | 240 |