Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 14 | 117 | 212 | 343 |
| 1980 | 13 | 119 | 225 | 357 |
| 1981 | 19 | 115 | 222 | 356 |
| 1982 | 17 | 109 | 219 | 345 |
| 1983 | 18 | 94 | 221 | 333 |
| 1984 | 13 | 84 | 237 | 334 |
| 1985 | 11 | 85 | 231 | 327 |
| 1986 | 7 | 76 | 253 | 336 |
| 1987 | 13 | 96 | 229 | 338 |
| 1988 | 11 | 87 | 263 | 361 |
| 1989 | 10 | 93 | 280 | 383 |
| 1990 | 21 | 92 | 254 | 367 |
| 1991 | 15 | 84 | 222 | 321 |
| 1992 | 9 | 69 | 265 | 343 |
| 1993 | 10 | 97 | 265 | 372 |
| 1994 | 11 | 63 | 230 | 304 |
| 1995 | 13 | 77 | 237 | 327 |
| 1996 | 14 | 82 | 215 | 311 |
| 1997 | 19 | 77 | 218 | 314 |
| 1998 | 13 | 82 | 270 | 365 |
| 1999 | 25 | 74 | 262 | 361 |
| 2000 | 8 | 60 | 252 | 320 |
| 2001 | 16 | 62 | 240 | 318 |
| 2002 | 13 | 70 | 271 | 354 |
| 2003 | 18 | 61 | 270 | 349 |
| 2004 | 11 | 33 | 314 | 358 |
| 2005 | 17 | 39 | 311 | 367 |
| 2006 | 8 | 36 | 263 | 307 |
| 2007 | 14 | 51 | 265 | 330 |
| 2008 | 13 | 35 | 273 | 321 |
| 2009 | 11 | 48 | 250 | 309 |
| 2010 | 9 | 51 | 266 | 326 |
| 2011 | 10 | 52 | 263 | 325 |
| 2012 | 4 | 52 | 269 | 325 |
| 2013 | 6 | 52 | 232 | 290 |
| 2014 | 6 | 44 | 213 | 263 |