Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 37 | 360 | 2176 | 2573 |
| 1980 | 32 | 415 | 2111 | 2558 |
| 1981 | 34 | 421 | 2053 | 2508 |
| 1982 | 43 | 412 | 1979 | 2434 |
| 1983 | 34 | 371 | 2093 | 2498 |
| 1984 | 37 | 357 | 2216 | 2610 |
| 1985 | 48 | 391 | 2276 | 2715 |
| 1986 | 43 | 314 | 2367 | 2724 |
| 1987 | 32 | 352 | 2304 | 2688 |
| 1988 | 44 | 383 | 2433 | 2860 |
| 1989 | 47 | 391 | 2600 | 3038 |
| 1990 | 39 | 374 | 2669 | 3082 |
| 1991 | 37 | 366 | 2290 | 2693 |
| 1992 | 30 | 322 | 2638 | 2990 |
| 1993 | 30 | 295 | 2503 | 2828 |
| 1994 | 21 | 277 | 2361 | 2659 |
| 1995 | 19 | 255 | 2311 | 2585 |
| 1996 | 30 | 267 | 2368 | 2665 |
| 1997 | 27 | 228 | 2402 | 2657 |
| 1998 | 29 | 201 | 2457 | 2687 |
| 1999 | 22 | 203 | 2289 | 2514 |
| 2000 | 16 | 227 | 2458 | 2701 |
| 2001 | 28 | 234 | 2374 | 2636 |
| 2002 | 15 | 230 | 2388 | 2633 |
| 2003 | 30 | 219 | 2230 | 2479 |
| 2004 | 19 | 220 | 2180 | 2419 |
| 2005 | 20 | 241 | 2075 | 2336 |
| 2006 | 23 | 198 | 1798 | 2019 |
| 2007 | 14 | 181 | 1637 | 1832 |
| 2008 | 11 | 172 | 1573 | 1756 |
| 2009 | 13 | 162 | 1532 | 1707 |
| 2010 | 11 | 151 | 1263 | 1425 |
| 2011 | 16 | 154 | 1216 | 1386 |
| 2012 | 12 | 169 | 952 | 1133 |
| 2013 | 4 | 146 | 864 | 1014 |
| 2014 | 14 | 145 | 855 | 1014 |