Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 8 | 170 | 194 | 372 |
| 1980 | 18 | 162 | 204 | 384 |
| 1981 | 20 | 139 | 188 | 347 |
| 1982 | 17 | 152 | 183 | 352 |
| 1983 | 17 | 136 | 205 | 358 |
| 1984 | 11 | 157 | 228 | 396 |
| 1985 | 14 | 129 | 246 | 389 |
| 1986 | 14 | 133 | 270 | 417 |
| 1987 | 20 | 100 | 255 | 375 |
| 1988 | 9 | 132 | 260 | 401 |
| 1989 | 19 | 89 | 243 | 351 |
| 1990 | 17 | 85 | 257 | 359 |
| 1991 | 15 | 69 | 247 | 331 |
| 1992 | 11 | 72 | 291 | 374 |
| 1993 | 11 | 67 | 297 | 375 |
| 1994 | 21 | 55 | 286 | 362 |
| 1995 | 7 | 48 | 296 | 351 |
| 1996 | 13 | 64 | 301 | 378 |
| 1997 | 20 | 65 | 283 | 368 |
| 1998 | 17 | 42 | 306 | 365 |
| 1999 | 10 | 61 | 330 | 401 |
| 2000 | 8 | 68 | 260 | 336 |
| 2001 | 8 | 62 | 306 | 376 |
| 2002 | 11 | 46 | 303 | 360 |
| 2003 | 10 | 54 | 296 | 360 |
| 2004 | 12 | 31 | 316 | 359 |
| 2005 | 11 | 34 | 311 | 356 |
| 2006 | 5 | 41 | 251 | 297 |
| 2007 | 13 | 40 | 192 | 245 |
| 2008 | 12 | 41 | 205 | 258 |
| 2009 | 9 | 38 | 164 | 211 |
| 2010 | 8 | 41 | 192 | 241 |
| 2011 | 5 | 52 | 170 | 227 |
| 2012 | 9 | 32 | 153 | 194 |
| 2013 | 9 | 45 | 132 | 186 |
| 2014 | 10 | 29 | 117 | 156 |