Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 116 | 358 | 489 |
| 1980 | 17 | 103 | 397 | 517 |
| 1981 | 13 | 115 | 362 | 490 |
| 1982 | 18 | 116 | 358 | 492 |
| 1983 | 13 | 104 | 322 | 439 |
| 1984 | 9 | 101 | 348 | 458 |
| 1985 | 13 | 107 | 327 | 447 |
| 1986 | 23 | 121 | 348 | 492 |
| 1987 | 17 | 97 | 325 | 439 |
| 1988 | 18 | 98 | 332 | 448 |
| 1989 | 20 | 82 | 390 | 492 |
| 1990 | 25 | 84 | 343 | 452 |
| 1991 | 9 | 94 | 333 | 436 |
| 1992 | 11 | 81 | 359 | 451 |
| 1993 | 7 | 72 | 329 | 408 |
| 1994 | 11 | 90 | 359 | 460 |
| 1995 | 9 | 83 | 334 | 426 |
| 1996 | 18 | 89 | 400 | 507 |
| 1997 | 6 | 98 | 415 | 519 |
| 1998 | 12 | 82 | 420 | 514 |
| 1999 | 8 | 90 | 387 | 485 |
| 2000 | 12 | 87 | 387 | 486 |
| 2001 | 14 | 87 | 367 | 468 |
| 2002 | 10 | 86 | 318 | 414 |
| 2003 | 8 | 74 | 317 | 399 |
| 2004 | 10 | 46 | 315 | 371 |
| 2005 | 6 | 65 | 303 | 374 |
| 2006 | 10 | 65 | 311 | 386 |
| 2007 | 10 | 65 | 314 | 389 |
| 2008 | 11 | 71 | 278 | 360 |
| 2009 | 10 | 60 | 304 | 374 |
| 2010 | 7 | 61 | 214 | 282 |
| 2011 | 4 | 69 | 213 | 286 |
| 2012 | 8 | 64 | 207 | 279 |
| 2013 | 9 | 73 | 239 | 321 |
| 2014 | 3 | 69 | 244 | 316 |