Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 11 | 101 | 180 | 292 |
| 1980 | 12 | 96 | 204 | 312 |
| 1981 | 12 | 101 | 181 | 294 |
| 1982 | 8 | 97 | 185 | 290 |
| 1983 | 9 | 91 | 181 | 281 |
| 1984 | 11 | 88 | 215 | 314 |
| 1985 | 7 | 100 | 199 | 306 |
| 1986 | 18 | 64 | 215 | 297 |
| 1987 | 5 | 80 | 212 | 297 |
| 1988 | 10 | 60 | 224 | 294 |
| 1989 | 8 | 56 | 212 | 276 |
| 1990 | 9 | 72 | 251 | 332 |
| 1991 | 10 | 49 | 202 | 261 |
| 1992 | 5 | 53 | 214 | 272 |
| 1993 | 5 | 35 | 241 | 281 |
| 1994 | 8 | 40 | 221 | 269 |
| 1995 | 13 | 42 | 232 | 287 |
| 1996 | 5 | 38 | 235 | 278 |
| 1997 | 10 | 35 | 270 | 315 |
| 1998 | 5 | 47 | 248 | 300 |
| 1999 | 5 | 42 | 240 | 287 |
| 2000 | 8 | 34 | 220 | 262 |
| 2001 | 12 | 46 | 253 | 311 |
| 2002 | 4 | 45 | 274 | 323 |
| 2003 | 8 | 36 | 225 | 269 |
| 2004 | 5 | 33 | 220 | 258 |
| 2005 | 4 | 40 | 218 | 262 |
| 2006 | 6 | 28 | 220 | 254 |
| 2007 | 3 | 35 | 210 | 248 |
| 2008 | 7 | 45 | 160 | 212 |
| 2009 | 7 | 27 | 174 | 208 |
| 2010 | 2 | 34 | 180 | 216 |
| 2011 | 6 | 28 | 168 | 202 |
| 2012 | 4 | 39 | 161 | 204 |
| 2013 | 4 | 47 | 157 | 208 |
| 2014 | 6 | 45 | 152 | 203 |