Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 87 | 218 | 314 |
| 1980 | 13 | 78 | 226 | 317 |
| 1981 | 14 | 90 | 239 | 343 |
| 1982 | 14 | 98 | 206 | 318 |
| 1983 | 14 | 86 | 207 | 307 |
| 1984 | 7 | 97 | 277 | 381 |
| 1985 | 12 | 103 | 231 | 346 |
| 1986 | 13 | 135 | 233 | 381 |
| 1987 | 11 | 111 | 222 | 344 |
| 1988 | 18 | 108 | 236 | 362 |
| 1989 | 20 | 86 | 272 | 378 |
| 1990 | 10 | 85 | 259 | 354 |
| 1991 | 12 | 60 | 230 | 302 |
| 1992 | 9 | 52 | 226 | 287 |
| 1993 | 13 | 48 | 242 | 303 |
| 1994 | 10 | 52 | 245 | 307 |
| 1995 | 9 | 42 | 254 | 305 |
| 1996 | 12 | 42 | 273 | 327 |
| 1997 | 9 | 53 | 331 | 393 |
| 1998 | 7 | 39 | 304 | 350 |
| 1999 | 11 | 92 | 311 | 414 |
| 2000 | 8 | 80 | 317 | 405 |
| 2001 | 11 | 70 | 290 | 371 |
| 2002 | 7 | 55 | 277 | 339 |
| 2003 | 15 | 57 | 221 | 293 |
| 2004 | 5 | 54 | 206 | 265 |
| 2005 | 4 | 44 | 254 | 302 |
| 2006 | 10 | 38 | 253 | 301 |
| 2007 | 9 | 42 | 220 | 271 |
| 2008 | 8 | 47 | 186 | 241 |
| 2009 | 6 | 46 | 204 | 256 |
| 2010 | 8 | 42 | 163 | 213 |
| 2011 | 4 | 52 | 176 | 232 |
| 2012 | 5 | 41 | 183 | 229 |
| 2013 | 4 | 45 | 172 | 221 |
| 2014 | 5 | 54 | 184 | 243 |