Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 159 | 213 | 378 |
| 1980 | 9 | 132 | 250 | 391 |
| 1981 | 16 | 143 | 236 | 395 |
| 1982 | 11 | 119 | 226 | 356 |
| 1983 | 9 | 118 | 233 | 360 |
| 1984 | 11 | 146 | 228 | 385 |
| 1985 | 7 | 121 | 216 | 344 |
| 1986 | 10 | 114 | 237 | 361 |
| 1987 | 12 | 100 | 245 | 357 |
| 1988 | 10 | 109 | 271 | 390 |
| 1989 | 10 | 96 | 281 | 387 |
| 1990 | 15 | 70 | 254 | 339 |
| 1991 | 12 | 81 | 229 | 322 |
| 1992 | 9 | 53 | 237 | 299 |
| 1993 | 10 | 59 | 250 | 319 |
| 1994 | 6 | 67 | 272 | 345 |
| 1995 | 7 | 46 | 248 | 301 |
| 1996 | 7 | 57 | 279 | 343 |
| 1997 | 6 | 41 | 275 | 322 |
| 1998 | 7 | 41 | 259 | 307 |
| 1999 | 6 | 44 | 253 | 303 |
| 2000 | 8 | 48 | 264 | 320 |
| 2001 | 5 | 39 | 277 | 321 |
| 2002 | 12 | 44 | 265 | 321 |
| 2003 | 7 | 44 | 293 | 344 |
| 2004 | 8 | 38 | 282 | 328 |
| 2005 | 15 | 50 | 300 | 365 |
| 2006 | 14 | 36 | 282 | 332 |
| 2007 | 8 | 31 | 274 | 313 |
| 2008 | 10 | 27 | 239 | 276 |
| 2009 | 4 | 35 | 253 | 292 |
| 2010 | 9 | 33 | 225 | 267 |
| 2011 | 6 | 46 | 205 | 257 |
| 2012 | 6 | 26 | 174 | 206 |
| 2013 | 7 | 39 | 189 | 235 |
| 2014 | 8 | 35 | 217 | 260 |