Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 13 | 96 | 262 | 371 |
| 1980 | 13 | 139 | 259 | 411 |
| 1981 | 13 | 114 | 264 | 391 |
| 1982 | 10 | 106 | 244 | 360 |
| 1983 | 15 | 86 | 246 | 347 |
| 1984 | 17 | 89 | 211 | 317 |
| 1985 | 9 | 73 | 237 | 319 |
| 1986 | 17 | 81 | 224 | 322 |
| 1987 | 5 | 87 | 201 | 293 |
| 1988 | 8 | 61 | 253 | 322 |
| 1989 | 10 | 63 | 253 | 326 |
| 1990 | 3 | 67 | 286 | 356 |
| 1991 | 13 | 52 | 273 | 338 |
| 1992 | 12 | 96 | 285 | 393 |
| 1993 | 8 | 68 | 317 | 393 |
| 1994 | 13 | 71 | 307 | 391 |
| 1995 | 12 | 88 | 286 | 386 |
| 1996 | 13 | 82 | 264 | 359 |
| 1997 | 9 | 80 | 331 | 420 |
| 1998 | 10 | 77 | 337 | 424 |
| 1999 | 7 | 75 | 330 | 412 |
| 2000 | 13 | 65 | 284 | 362 |
| 2001 | 5 | 84 | 263 | 352 |
| 2002 | 13 | 75 | 297 | 385 |
| 2003 | 11 | 59 | 254 | 324 |
| 2004 | 12 | 69 | 252 | 333 |
| 2005 | 12 | 62 | 253 | 327 |
| 2006 | 10 | 65 | 254 | 329 |
| 2007 | 11 | 80 | 276 | 367 |
| 2008 | 4 | 54 | 212 | 270 |
| 2009 | 10 | 63 | 204 | 277 |
| 2010 | 4 | 35 | 167 | 206 |
| 2011 | 9 | 33 | 181 | 223 |
| 2012 | 2 | 45 | 169 | 216 |
| 2013 | 7 | 40 | 176 | 223 |
| 2014 | 8 | 55 | 143 | 206 |