Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 210 | 202 | 431 |
| 1980 | 14 | 222 | 195 | 431 |
| 1981 | 24 | 189 | 237 | 450 |
| 1982 | 20 | 142 | 268 | 430 |
| 1983 | 15 | 148 | 292 | 455 |
| 1984 | 16 | 125 | 272 | 413 |
| 1985 | 23 | 128 | 292 | 443 |
| 1986 | 11 | 140 | 352 | 503 |
| 1987 | 21 | 141 | 283 | 445 |
| 1988 | 16 | 98 | 242 | 356 |
| 1989 | 19 | 130 | 298 | 447 |
| 1990 | 16 | 143 | 302 | 461 |
| 1991 | 16 | 99 | 252 | 367 |
| 1992 | 13 | 89 | 217 | 319 |
| 1993 | 13 | 88 | 263 | 364 |
| 1994 | 9 | 91 | 209 | 309 |
| 1995 | 9 | 84 | 169 | 262 |
| 1996 | 9 | 96 | 209 | 314 |
| 1997 | 12 | 105 | 197 | 314 |
| 1998 | 13 | 104 | 236 | 353 |
| 1999 | 20 | 103 | 250 | 373 |
| 2000 | 12 | 103 | 259 | 374 |
| 2001 | 15 | 68 | 219 | 302 |
| 2002 | 10 | 63 | 224 | 297 |
| 2003 | 18 | 84 | 240 | 342 |
| 2004 | 9 | 84 | 198 | 291 |
| 2005 | 7 | 70 | 199 | 276 |
| 2006 | 14 | 44 | 178 | 236 |
| 2007 | 8 | 60 | 163 | 231 |
| 2008 | 5 | 55 | 173 | 233 |
| 2009 | 9 | 64 | 151 | 224 |
| 2010 | 6 | 40 | 143 | 189 |
| 2011 | 7 | 40 | 118 | 165 |
| 2012 | 8 | 54 | 120 | 182 |
| 2013 | 7 | 52 | 129 | 188 |
| 2014 | 2 | 48 | 137 | 187 |