Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 174 | 153 | 336 |
| 1980 | 11 | 210 | 128 | 349 |
| 1981 | 14 | 192 | 149 | 355 |
| 1982 | 11 | 155 | 169 | 335 |
| 1983 | 11 | 125 | 143 | 279 |
| 1984 | 11 | 147 | 143 | 301 |
| 1985 | 12 | 115 | 169 | 296 |
| 1986 | 16 | 142 | 160 | 318 |
| 1987 | 11 | 138 | 200 | 349 |
| 1988 | 10 | 182 | 194 | 386 |
| 1989 | 17 | 152 | 231 | 400 |
| 1990 | 10 | 165 | 243 | 418 |
| 1991 | 12 | 128 | 248 | 388 |
| 1992 | 14 | 115 | 239 | 368 |
| 1993 | 9 | 101 | 265 | 375 |
| 1994 | 15 | 102 | 279 | 396 |
| 1995 | 7 | 90 | 282 | 379 |
| 1996 | 13 | 124 | 288 | 425 |
| 1997 | 13 | 122 | 270 | 405 |
| 1998 | 10 | 116 | 259 | 385 |
| 1999 | 8 | 104 | 304 | 416 |
| 2000 | 8 | 76 | 268 | 352 |
| 2001 | 11 | 112 | 275 | 398 |
| 2002 | 16 | 100 | 276 | 392 |
| 2003 | 14 | 88 | 265 | 367 |
| 2004 | 7 | 87 | 313 | 407 |
| 2005 | 10 | 96 | 240 | 346 |
| 2006 | 9 | 77 | 228 | 314 |
| 2007 | 17 | 75 | 235 | 327 |
| 2008 | 11 | 64 | 201 | 276 |
| 2009 | 4 | 63 | 230 | 297 |
| 2010 | 4 | 58 | 169 | 231 |
| 2011 | 9 | 56 | 174 | 239 |
| 2012 | 9 | 75 | 206 | 290 |
| 2013 | 5 | 48 | 181 | 234 |
| 2014 | 7 | 46 | 193 | 246 |