Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 187 | 143 | 346 |
| 1980 | 14 | 181 | 206 | 401 |
| 1981 | 9 | 180 | 204 | 393 |
| 1982 | 15 | 183 | 248 | 446 |
| 1983 | 16 | 131 | 171 | 318 |
| 1984 | 14 | 142 | 257 | 413 |
| 1985 | 11 | 107 | 259 | 377 |
| 1986 | 14 | 97 | 247 | 358 |
| 1987 | 18 | 115 | 246 | 379 |
| 1988 | 15 | 110 | 267 | 392 |
| 1989 | 20 | 138 | 295 | 453 |
| 1990 | 13 | 95 | 271 | 379 |
| 1991 | 6 | 86 | 263 | 355 |
| 1992 | 11 | 70 | 227 | 308 |
| 1993 | 5 | 81 | 205 | 291 |
| 1994 | 8 | 98 | 193 | 299 |
| 1995 | 9 | 85 | 197 | 291 |
| 1996 | 4 | 74 | 179 | 257 |
| 1997 | 14 | 84 | 192 | 290 |
| 1998 | 8 | 98 | 210 | 316 |
| 1999 | 8 | 96 | 209 | 313 |
| 2000 | 17 | 66 | 208 | 291 |
| 2001 | 7 | 78 | 183 | 268 |
| 2002 | 10 | 73 | 214 | 297 |
| 2003 | 8 | 71 | 202 | 281 |
| 2004 | 13 | 56 | 226 | 295 |
| 2005 | 12 | 58 | 189 | 259 |
| 2006 | 18 | 52 | 209 | 279 |
| 2007 | 11 | 69 | 172 | 252 |
| 2008 | 6 | 60 | 189 | 255 |
| 2009 | 4 | 42 | 167 | 213 |
| 2010 | 4 | 55 | 123 | 182 |
| 2011 | 3 | 35 | 118 | 156 |
| 2012 | 11 | 49 | 128 | 188 |
| 2013 | 6 | 43 | 150 | 199 |
| 2014 | 4 | 55 | 125 | 184 |