Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 16 | 94 | 199 | 309 |
| 1980 | 20 | 107 | 216 | 343 |
| 1981 | 15 | 100 | 206 | 321 |
| 1982 | 15 | 81 | 230 | 326 |
| 1983 | 14 | 95 | 200 | 309 |
| 1984 | 10 | 88 | 225 | 323 |
| 1985 | 12 | 75 | 234 | 321 |
| 1986 | 8 | 81 | 265 | 354 |
| 1987 | 13 | 65 | 258 | 336 |
| 1988 | 14 | 85 | 237 | 336 |
| 1989 | 16 | 62 | 234 | 312 |
| 1990 | 8 | 65 | 280 | 353 |
| 1991 | 15 | 63 | 202 | 280 |
| 1992 | 15 | 52 | 230 | 297 |
| 1993 | 17 | 60 | 253 | 330 |
| 1994 | 11 | 39 | 223 | 273 |
| 1995 | 15 | 42 | 231 | 288 |
| 1996 | 11 | 44 | 231 | 286 |
| 1997 | 8 | 38 | 240 | 286 |
| 1998 | 6 | 42 | 258 | 306 |
| 1999 | 14 | 42 | 213 | 269 |
| 2000 | 9 | 33 | 253 | 295 |
| 2001 | 9 | 45 | 278 | 332 |
| 2002 | 20 | 34 | 264 | 318 |
| 2003 | 8 | 31 | 258 | 297 |
| 2004 | 7 | 29 | 249 | 285 |
| 2005 | 12 | 37 | 250 | 299 |
| 2006 | 12 | 35 | 243 | 290 |
| 2007 | 8 | 31 | 209 | 248 |
| 2008 | 18 | 28 | 196 | 242 |
| 2009 | 11 | 43 | 172 | 226 |
| 2010 | 5 | 24 | 186 | 215 |
| 2011 | 14 | 29 | 162 | 205 |
| 2012 | 5 | 22 | 168 | 195 |
| 2013 | 6 | 21 | 163 | 190 |
| 2014 | 6 | 23 | 155 | 184 |