Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 19 | 170 | 229 | 418 |
| 1980 | 15 | 130 | 270 | 415 |
| 1981 | 15 | 121 | 212 | 348 |
| 1982 | 13 | 115 | 254 | 382 |
| 1983 | 13 | 114 | 181 | 308 |
| 1984 | 9 | 135 | 210 | 354 |
| 1985 | 14 | 126 | 237 | 377 |
| 1986 | 12 | 130 | 226 | 368 |
| 1987 | 9 | 110 | 224 | 343 |
| 1988 | 11 | 133 | 268 | 412 |
| 1989 | 19 | 118 | 242 | 379 |
| 1990 | 5 | 121 | 258 | 384 |
| 1991 | 20 | 92 | 271 | 383 |
| 1992 | 12 | 77 | 238 | 327 |
| 1993 | 8 | 98 | 274 | 380 |
| 1994 | 11 | 83 | 276 | 370 |
| 1995 | 16 | 74 | 283 | 373 |
| 1996 | 9 | 57 | 277 | 343 |
| 1997 | 6 | 61 | 286 | 353 |
| 1998 | 12 | 47 | 328 | 387 |
| 1999 | 9 | 50 | 312 | 371 |
| 2000 | 18 | 61 | 299 | 378 |
| 2001 | 13 | 58 | 273 | 344 |
| 2002 | 7 | 56 | 307 | 370 |
| 2003 | 14 | 51 | 315 | 380 |
| 2004 | 11 | 54 | 303 | 368 |
| 2005 | 9 | 49 | 319 | 377 |
| 2006 | 10 | 49 | 322 | 381 |
| 2007 | 6 | 47 | 281 | 334 |
| 2008 | 7 | 44 | 279 | 330 |
| 2009 | 7 | 47 | 254 | 308 |
| 2010 | 9 | 34 | 219 | 262 |
| 2011 | 5 | 46 | 187 | 238 |
| 2012 | 5 | 36 | 160 | 201 |
| 2013 | 7 | 53 | 161 | 221 |
| 2014 | 8 | 32 | 163 | 203 |