Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 172 | 230 | 417 |
| 1980 | 14 | 177 | 232 | 423 |
| 1981 | 17 | 141 | 233 | 391 |
| 1982 | 15 | 152 | 256 | 423 |
| 1983 | 15 | 137 | 227 | 379 |
| 1984 | 9 | 137 | 216 | 362 |
| 1985 | 15 | 127 | 239 | 381 |
| 1986 | 15 | 109 | 274 | 398 |
| 1987 | 10 | 85 | 276 | 371 |
| 1988 | 8 | 107 | 333 | 448 |
| 1989 | 15 | 140 | 316 | 471 |
| 1990 | 8 | 147 | 390 | 545 |
| 1991 | 9 | 109 | 300 | 418 |
| 1992 | 10 | 135 | 293 | 438 |
| 1993 | 6 | 119 | 300 | 425 |
| 1994 | 13 | 124 | 332 | 469 |
| 1995 | 8 | 115 | 285 | 408 |
| 1996 | 6 | 123 | 331 | 460 |
| 1997 | 9 | 124 | 326 | 459 |
| 1998 | 6 | 103 | 351 | 460 |
| 1999 | 6 | 90 | 332 | 428 |
| 2000 | 9 | 100 | 366 | 475 |
| 2001 | 13 | 89 | 293 | 395 |
| 2002 | 8 | 83 | 309 | 400 |
| 2003 | 15 | 66 | 312 | 393 |
| 2004 | 9 | 86 | 350 | 445 |
| 2005 | 7 | 55 | 317 | 379 |
| 2006 | 10 | 49 | 313 | 372 |
| 2007 | 10 | 60 | 313 | 383 |
| 2008 | 8 | 43 | 286 | 337 |
| 2009 | 8 | 39 | 265 | 312 |
| 2010 | 5 | 45 | 211 | 261 |
| 2011 | 5 | 49 | 217 | 271 |
| 2012 | 4 | 44 | 259 | 307 |
| 2013 | 3 | 38 | 226 | 267 |
| 2014 | 7 | 54 | 300 | 361 |