Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 18 | 168 | 297 | 483 |
| 1980 | 14 | 150 | 344 | 508 |
| 1981 | 18 | 161 | 331 | 510 |
| 1982 | 11 | 154 | 342 | 507 |
| 1983 | 18 | 138 | 318 | 474 |
| 1984 | 13 | 162 | 322 | 497 |
| 1985 | 13 | 129 | 340 | 482 |
| 1986 | 11 | 124 | 324 | 459 |
| 1987 | 15 | 97 | 310 | 422 |
| 1988 | 10 | 144 | 303 | 457 |
| 1989 | 14 | 100 | 293 | 407 |
| 1990 | 10 | 91 | 253 | 354 |
| 1991 | 12 | 78 | 240 | 330 |
| 1992 | 10 | 72 | 188 | 270 |
| 1993 | 7 | 59 | 222 | 288 |
| 1994 | 7 | 64 | 207 | 278 |
| 1995 | 12 | 57 | 247 | 316 |
| 1996 | 13 | 63 | 250 | 326 |
| 1997 | 11 | 63 | 267 | 341 |
| 1998 | 9 | 65 | 264 | 338 |
| 1999 | 5 | 75 | 247 | 327 |
| 2000 | 17 | 55 | 280 | 352 |
| 2001 | 15 | 54 | 265 | 334 |
| 2002 | 7 | 49 | 271 | 327 |
| 2003 | 8 | 50 | 220 | 278 |
| 2004 | 12 | 37 | 221 | 270 |
| 2005 | 9 | 45 | 263 | 317 |
| 2006 | 5 | 37 | 250 | 292 |
| 2007 | 8 | 40 | 217 | 265 |
| 2008 | 7 | 48 | 181 | 236 |
| 2009 | 5 | 34 | 195 | 234 |
| 2010 | 8 | 28 | 182 | 218 |
| 2011 | 2 | 45 | 139 | 186 |
| 2012 | 7 | 32 | 155 | 194 |
| 2013 | 4 | 54 | 187 | 245 |
| 2014 | 6 | 47 | 170 | 223 |