Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 18 | 163 | 221 | 402 |
| 1980 | 13 | 161 | 210 | 384 |
| 1981 | 12 | 179 | 236 | 427 |
| 1982 | 10 | 176 | 228 | 414 |
| 1983 | 12 | 160 | 210 | 382 |
| 1984 | 15 | 179 | 249 | 443 |
| 1985 | 13 | 177 | 259 | 449 |
| 1986 | 12 | 169 | 272 | 453 |
| 1987 | 18 | 172 | 272 | 462 |
| 1988 | 12 | 159 | 306 | 477 |
| 1989 | 15 | 137 | 356 | 508 |
| 1990 | 12 | 138 | 319 | 469 |
| 1991 | 8 | 122 | 313 | 443 |
| 1992 | 14 | 140 | 315 | 469 |
| 1993 | 12 | 115 | 310 | 437 |
| 1994 | 10 | 110 | 319 | 439 |
| 1995 | 12 | 100 | 237 | 349 |
| 1996 | 5 | 104 | 284 | 393 |
| 1997 | 8 | 91 | 277 | 376 |
| 1998 | 9 | 85 | 290 | 384 |
| 1999 | 10 | 89 | 278 | 377 |
| 2000 | 8 | 80 | 301 | 389 |
| 2001 | 11 | 83 | 311 | 405 |
| 2002 | 13 | 75 | 277 | 365 |
| 2003 | 9 | 71 | 312 | 392 |
| 2004 | 10 | 67 | 311 | 388 |
| 2005 | 10 | 69 | 349 | 428 |
| 2006 | 9 | 58 | 285 | 352 |
| 2007 | 11 | 54 | 323 | 388 |
| 2008 | 6 | 51 | 276 | 333 |
| 2009 | 10 | 48 | 254 | 312 |
| 2010 | 7 | 44 | 215 | 266 |
| 2011 | 11 | 57 | 212 | 280 |
| 2012 | 8 | 32 | 225 | 265 |
| 2013 | 1 | 52 | 243 | 296 |
| 2014 | 9 | 52 | 249 | 310 |