Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 20 | 180 | 175 | 375 |
| 1980 | 26 | 207 | 195 | 428 |
| 1981 | 14 | 189 | 226 | 429 |
| 1982 | 13 | 179 | 228 | 420 |
| 1983 | 13 | 153 | 205 | 371 |
| 1984 | 17 | 153 | 161 | 331 |
| 1985 | 13 | 169 | 228 | 410 |
| 1986 | 19 | 176 | 225 | 420 |
| 1987 | 17 | 155 | 218 | 390 |
| 1988 | 14 | 175 | 234 | 423 |
| 1989 | 22 | 166 | 284 | 472 |
| 1990 | 18 | 141 | 266 | 425 |
| 1991 | 9 | 117 | 306 | 432 |
| 1992 | 17 | 137 | 290 | 444 |
| 1993 | 18 | 132 | 291 | 441 |
| 1994 | 15 | 112 | 266 | 393 |
| 1995 | 13 | 115 | 302 | 430 |
| 1996 | 11 | 95 | 268 | 374 |
| 1997 | 12 | 99 | 268 | 379 |
| 1998 | 15 | 70 | 287 | 372 |
| 1999 | 11 | 83 | 272 | 366 |
| 2000 | 12 | 72 | 241 | 325 |
| 2001 | 9 | 68 | 215 | 292 |
| 2002 | 8 | 87 | 188 | 283 |
| 2003 | 13 | 64 | 232 | 309 |
| 2004 | 16 | 68 | 227 | 311 |
| 2005 | 14 | 44 | 191 | 249 |
| 2006 | 10 | 76 | 161 | 247 |
| 2007 | 6 | 73 | 183 | 262 |
| 2008 | 6 | 59 | 192 | 257 |
| 2009 | 7 | 44 | 194 | 245 |
| 2010 | 5 | 38 | 180 | 223 |
| 2011 | 8 | 31 | 146 | 185 |
| 2012 | 4 | 37 | 148 | 189 |
| 2013 | 6 | 35 | 154 | 195 |
| 2014 | 6 | 38 | 126 | 170 |