Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 84 | 165 | 258 |
| 1980 | 8 | 78 | 195 | 281 |
| 1981 | 7 | 96 | 182 | 285 |
| 1982 | 8 | 97 | 213 | 318 |
| 1983 | 10 | 73 | 207 | 290 |
| 1984 | 13 | 88 | 217 | 318 |
| 1985 | 7 | 68 | 198 | 273 |
| 1986 | 9 | 58 | 245 | 312 |
| 1987 | 13 | 65 | 237 | 315 |
| 1988 | 8 | 66 | 279 | 353 |
| 1989 | 9 | 77 | 301 | 387 |
| 1990 | 14 | 56 | 259 | 329 |
| 1991 | 10 | 48 | 223 | 281 |
| 1992 | 10 | 60 | 252 | 322 |
| 1993 | 11 | 74 | 213 | 298 |
| 1994 | 8 | 63 | 249 | 320 |
| 1995 | 5 | 60 | 228 | 293 |
| 1996 | 8 | 80 | 265 | 353 |
| 1997 | 10 | 66 | 273 | 349 |
| 1998 | 11 | 74 | 273 | 358 |
| 1999 | 8 | 71 | 278 | 357 |
| 2000 | 8 | 54 | 266 | 328 |
| 2001 | 12 | 45 | 258 | 315 |
| 2002 | 11 | 51 | 258 | 320 |
| 2003 | 13 | 58 | 294 | 365 |
| 2004 | 14 | 39 | 278 | 331 |
| 2005 | 9 | 33 | 272 | 314 |
| 2006 | 7 | 31 | 235 | 273 |
| 2007 | 12 | 35 | 265 | 312 |
| 2008 | 6 | 31 | 233 | 270 |
| 2009 | 5 | 39 | 205 | 249 |
| 2010 | 2 | 45 | 262 | 309 |
| 2011 | 7 | 37 | 221 | 265 |
| 2012 | 6 | 51 | 208 | 265 |
| 2013 | 5 | 51 | 242 | 298 |
| 2014 | 6 | 39 | 240 | 285 |