Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 12 | 137 | 271 | 420 |
| 1980 | 10 | 137 | 260 | 407 |
| 1981 | 18 | 157 | 304 | 479 |
| 1982 | 15 | 99 | 299 | 413 |
| 1983 | 7 | 108 | 251 | 366 |
| 1984 | 9 | 102 | 308 | 419 |
| 1985 | 9 | 110 | 286 | 405 |
| 1986 | 9 | 79 | 303 | 391 |
| 1987 | 6 | 94 | 300 | 400 |
| 1988 | 14 | 97 | 289 | 400 |
| 1989 | 13 | 94 | 328 | 435 |
| 1990 | 13 | 102 | 333 | 448 |
| 1991 | 12 | 78 | 307 | 397 |
| 1992 | 12 | 79 | 285 | 376 |
| 1993 | 11 | 62 | 288 | 361 |
| 1994 | 5 | 125 | 247 | 377 |
| 1995 | 7 | 123 | 264 | 394 |
| 1996 | 10 | 116 | 263 | 389 |
| 1997 | 10 | 102 | 277 | 389 |
| 1998 | 9 | 74 | 230 | 313 |
| 1999 | 3 | 50 | 210 | 263 |
| 2000 | 5 | 40 | 164 | 209 |
| 2001 | 3 | 29 | 186 | 218 |
| 2002 | 8 | 31 | 180 | 219 |
| 2003 | 4 | 30 | 187 | 221 |
| 2004 | 6 | 39 | 212 | 257 |
| 2005 | 3 | 52 | 174 | 229 |
| 2006 | 8 | 37 | 167 | 212 |
| 2007 | 2 | 33 | 190 | 225 |
| 2008 | 5 | 35 | 196 | 236 |
| 2009 | 6 | 26 | 187 | 219 |
| 2010 | 1 | 19 | 175 | 195 |
| 2011 | 3 | 16 | 160 | 179 |
| 2012 | 3 | 20 | 160 | 183 |
| 2013 | 4 | 20 | 131 | 155 |
| 2014 | 1 | 21 | 157 | 179 |