Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 62 | 369 | 1982 | 2413 |
| 1980 | 49 | 351 | 1810 | 2210 |
| 1981 | 36 | 376 | 1716 | 2128 |
| 1982 | 43 | 411 | 1863 | 2317 |
| 1983 | 34 | 339 | 1835 | 2208 |
| 1984 | 52 | 345 | 2003 | 2400 |
| 1985 | 44 | 325 | 1964 | 2333 |
| 1986 | 36 | 330 | 2062 | 2428 |
| 1987 | 44 | 353 | 2155 | 2552 |
| 1988 | 46 | 308 | 2051 | 2405 |
| 1989 | 42 | 337 | 2324 | 2703 |
| 1990 | 25 | 390 | 2423 | 2838 |
| 1991 | 40 | 391 | 2550 | 2981 |
| 1992 | 25 | 402 | 2611 | 3038 |
| 1993 | 28 | 336 | 2824 | 3188 |
| 1994 | 25 | 337 | 2570 | 2932 |
| 1995 | 21 | 278 | 2351 | 2650 |
| 1996 | 27 | 277 | 2344 | 2648 |
| 1997 | 21 | 263 | 2434 | 2718 |
| 1998 | 19 | 272 | 2602 | 2893 |
| 1999 | 23 | 196 | 2628 | 2847 |
| 2000 | 29 | 238 | 2521 | 2788 |
| 2001 | 19 | 246 | 2204 | 2469 |
| 2002 | 20 | 307 | 1917 | 2244 |
| 2003 | 25 | 266 | 1738 | 2029 |
| 2004 | 16 | 254 | 1872 | 2142 |
| 2005 | 22 | 245 | 1754 | 2021 |
| 2006 | 11 | 205 | 1502 | 1718 |
| 2007 | 9 | 172 | 1370 | 1551 |
| 2008 | 8 | 164 | 1253 | 1425 |
| 2009 | 12 | 171 | 1094 | 1277 |
| 2010 | 10 | 202 | 1122 | 1334 |
| 2011 | 9 | 175 | 1030 | 1214 |
| 2012 | 11 | 219 | 1094 | 1324 |
| 2013 | 8 | 189 | 864 | 1061 |
| 2014 | 8 | 232 | 1004 | 1244 |