Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 130 | 252 | 398 |
| 1980 | 11 | 129 | 243 | 383 |
| 1981 | 16 | 92 | 273 | 381 |
| 1982 | 13 | 126 | 266 | 405 |
| 1983 | 12 | 90 | 240 | 342 |
| 1984 | 13 | 107 | 232 | 352 |
| 1985 | 9 | 91 | 239 | 339 |
| 1986 | 13 | 106 | 267 | 386 |
| 1987 | 15 | 98 | 265 | 378 |
| 1988 | 17 | 112 | 271 | 400 |
| 1989 | 20 | 110 | 280 | 410 |
| 1990 | 14 | 96 | 268 | 378 |
| 1991 | 14 | 93 | 300 | 407 |
| 1992 | 16 | 75 | 282 | 373 |
| 1993 | 9 | 84 | 265 | 358 |
| 1994 | 13 | 73 | 278 | 364 |
| 1995 | 14 | 94 | 277 | 385 |
| 1996 | 14 | 93 | 287 | 394 |
| 1997 | 8 | 89 | 297 | 394 |
| 1998 | 12 | 82 | 325 | 419 |
| 1999 | 7 | 94 | 285 | 386 |
| 2000 | 7 | 100 | 289 | 396 |
| 2001 | 14 | 83 | 297 | 394 |
| 2002 | 11 | 86 | 282 | 379 |
| 2003 | 14 | 85 | 282 | 381 |
| 2004 | 5 | 83 | 292 | 380 |
| 2005 | 8 | 64 | 256 | 328 |
| 2006 | 11 | 65 | 322 | 398 |
| 2007 | 6 | 54 | 304 | 364 |
| 2008 | 4 | 58 | 291 | 353 |
| 2009 | 4 | 54 | 266 | 324 |
| 2010 | 1 | 54 | 216 | 271 |
| 2011 | 5 | 53 | 232 | 290 |
| 2012 | 5 | 52 | 217 | 274 |
| 2013 | 4 | 54 | 209 | 267 |
| 2014 | 4 | 40 | 212 | 256 |