Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 3 | 46 | 205 | 254 |
| 1980 | 10 | 67 | 230 | 307 |
| 1981 | 5 | 76 | 221 | 302 |
| 1982 | 7 | 75 | 225 | 307 |
| 1983 | 7 | 56 | 194 | 257 |
| 1984 | 7 | 73 | 221 | 301 |
| 1985 | 5 | 59 | 202 | 266 |
| 1986 | 8 | 79 | 235 | 322 |
| 1987 | 5 | 57 | 215 | 277 |
| 1988 | 7 | 44 | 277 | 328 |
| 1989 | 13 | 59 | 272 | 344 |
| 1990 | 5 | 50 | 288 | 343 |
| 1991 | 4 | 55 | 236 | 295 |
| 1992 | 3 | 55 | 247 | 305 |
| 1993 | 7 | 47 | 257 | 311 |
| 1994 | 3 | 28 | 319 | 350 |
| 1995 | 3 | 45 | 289 | 337 |
| 1996 | 1 | 33 | 279 | 313 |
| 1997 | 4 | 34 | 297 | 335 |
| 1998 | 4 | 42 | 335 | 381 |
| 1999 | 4 | 30 | 318 | 352 |
| 2000 | 5 | 32 | 295 | 332 |
| 2001 | 5 | 23 | 285 | 313 |
| 2002 | 4 | 33 | 285 | 322 |
| 2003 | 4 | 24 | 280 | 308 |
| 2004 | 3 | 27 | 295 | 325 |
| 2005 | 5 | 29 | 241 | 275 |
| 2006 | 6 | 16 | 224 | 246 |
| 2007 | 3 | 13 | 217 | 233 |
| 2008 | 1 | 34 | 180 | 215 |
| 2009 | 2 | 17 | 177 | 196 |
| 2010 | 2 | 23 | 185 | 210 |
| 2011 | 1 | 23 | 137 | 161 |
| 2012 | 2 | 23 | 162 | 187 |
| 2013 | 2 | 21 | 142 | 165 |
| 2014 | 3 | 13 | 137 | 153 |