Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 41 | 277 | 394 | 712 |
| 1980 | 37 | 255 | 450 | 742 |
| 1981 | 20 | 246 | 437 | 703 |
| 1982 | 28 | 215 | 436 | 679 |
| 1983 | 33 | 216 | 434 | 683 |
| 1984 | 24 | 223 | 360 | 607 |
| 1985 | 44 | 190 | 417 | 651 |
| 1986 | 24 | 199 | 400 | 623 |
| 1987 | 26 | 178 | 375 | 579 |
| 1988 | 26 | 173 | 425 | 624 |
| 1989 | 32 | 165 | 502 | 699 |
| 1990 | 26 | 166 | 447 | 639 |
| 1991 | 25 | 120 | 423 | 568 |
| 1992 | 18 | 138 | 446 | 602 |
| 1993 | 21 | 117 | 426 | 564 |
| 1994 | 16 | 109 | 392 | 517 |
| 1995 | 3 | 78 | 258 | 339 |
| 1996 | 6 | 61 | 270 | 337 |
| 1997 | 14 | 76 | 282 | 372 |
| 1998 | 1 | 77 | 312 | 390 |
| 1999 | 9 | 75 | 303 | 387 |
| 2000 | 12 | 69 | 376 | 457 |
| 2001 | 3 | 38 | 367 | 408 |
| 2002 | 4 | 49 | 359 | 412 |
| 2003 | 8 | 47 | 342 | 397 |
| 2004 | 4 | 40 | 332 | 376 |
| 2005 | 9 | 52 | 300 | 361 |
| 2006 | 12 | 42 | 308 | 362 |
| 2007 | 6 | 34 | 270 | 310 |
| 2008 | 6 | 34 | 268 | 308 |
| 2009 | 8 | 30 | 237 | 275 |
| 2010 | 6 | 35 | 195 | 236 |
| 2011 | 3 | 32 | 170 | 205 |
| 2012 | 8 | 42 | 148 | 198 |
| 2013 | 2 | 25 | 177 | 204 |
| 2014 | 3 | 38 | 190 | 231 |