Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 9 | 135 | 231 | 375 |
| 1980 | 8 | 113 | 241 | 362 |
| 1981 | 8 | 103 | 275 | 386 |
| 1982 | 15 | 100 | 261 | 376 |
| 1983 | 7 | 85 | 203 | 295 |
| 1984 | 12 | 81 | 207 | 300 |
| 1985 | 6 | 78 | 239 | 323 |
| 1986 | 11 | 79 | 201 | 291 |
| 1987 | 3 | 57 | 245 | 305 |
| 1988 | 10 | 43 | 299 | 352 |
| 1989 | 9 | 69 | 286 | 364 |
| 1990 | 6 | 61 | 297 | 364 |
| 1991 | 6 | 43 | 283 | 332 |
| 1992 | 3 | 37 | 270 | 310 |
| 1993 | 6 | 34 | 255 | 295 |
| 1994 | 5 | 42 | 284 | 331 |
| 1995 | 5 | 69 | 271 | 345 |
| 1996 | 6 | 63 | 264 | 333 |
| 1997 | 6 | 63 | 317 | 386 |
| 1998 | 6 | 63 | 318 | 387 |
| 1999 | 7 | 65 | 330 | 402 |
| 2000 | 5 | 61 | 316 | 382 |
| 2001 | 5 | 54 | 328 | 387 |
| 2002 | 7 | 68 | 325 | 400 |
| 2003 | 8 | 45 | 268 | 321 |
| 2004 | 5 | 57 | 285 | 347 |
| 2005 | 6 | 55 | 331 | 392 |
| 2006 | 3 | 41 | 274 | 318 |
| 2007 | 2 | 58 | 257 | 317 |
| 2008 | 5 | 52 | 259 | 316 |
| 2009 | 7 | 37 | 217 | 261 |
| 2010 | 8 | 34 | 237 | 279 |
| 2011 | 8 | 46 | 211 | 265 |
| 2012 | 3 | 31 | 210 | 244 |
| 2013 | 5 | 28 | 177 | 210 |
| 2014 | 5 | 34 | 196 | 235 |