Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 6 | 58 | 237 | 301 |
| 1980 | 4 | 70 | 236 | 310 |
| 1981 | 3 | 101 | 192 | 296 |
| 1982 | 4 | 86 | 229 | 319 |
| 1983 | 2 | 63 | 260 | 325 |
| 1984 | 2 | 67 | 235 | 304 |
| 1985 | 3 | 72 | 240 | 315 |
| 1986 | 2 | 70 | 221 | 293 |
| 1987 | 4 | 63 | 237 | 304 |
| 1988 | 4 | 50 | 252 | 306 |
| 1989 | 4 | 61 | 272 | 337 |
| 1990 | 3 | 55 | 280 | 338 |
| 1991 | 5 | 44 | 276 | 325 |
| 1992 | 2 | 44 | 255 | 301 |
| 1993 | 6 | 44 | 238 | 288 |
| 1994 | 3 | 65 | 286 | 354 |
| 1995 | 1 | 51 | 245 | 297 |
| 1996 | 5 | 61 | 271 | 337 |
| 1997 | 3 | 43 | 254 | 300 |
| 1998 | 1 | 47 | 276 | 324 |
| 1999 | 4 | 43 | 301 | 348 |
| 2000 | 5 | 39 | 229 | 273 |
| 2001 | 1 | 32 | 249 | 282 |
| 2002 | 3 | 44 | 244 | 291 |
| 2003 | 5 | 41 | 244 | 290 |
| 2004 | 2 | 38 | 213 | 253 |
| 2005 | 6 | 54 | 232 | 292 |
| 2006 | 1 | 34 | 205 | 240 |
| 2007 | 1 | 47 | 228 | 276 |
| 2008 | 0 | 47 | 222 | 269 |
| 2009 | 1 | 48 | 196 | 245 |
| 2010 | 2 | 36 | 159 | 197 |
| 2011 | 4 | 37 | 161 | 202 |
| 2012 | 1 | 36 | 169 | 206 |
| 2013 | 1 | 45 | 158 | 204 |
| 2014 | 1 | 48 | 175 | 224 |