Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 7 | 81 | 114 | 202 |
| 1980 | 10 | 77 | 112 | 199 |
| 1981 | 6 | 75 | 124 | 205 |
| 1982 | 10 | 66 | 141 | 217 |
| 1983 | 6 | 74 | 134 | 214 |
| 1984 | 7 | 89 | 131 | 227 |
| 1985 | 8 | 70 | 119 | 197 |
| 1986 | 11 | 82 | 160 | 253 |
| 1987 | 7 | 84 | 168 | 259 |
| 1988 | 5 | 85 | 190 | 280 |
| 1989 | 6 | 77 | 165 | 248 |
| 1990 | 12 | 84 | 198 | 294 |
| 1991 | 8 | 60 | 170 | 238 |
| 1992 | 7 | 51 | 172 | 230 |
| 1993 | 11 | 63 | 183 | 257 |
| 1994 | 6 | 67 | 180 | 253 |
| 1995 | 11 | 49 | 170 | 230 |
| 1996 | 10 | 55 | 209 | 274 |
| 1997 | 10 | 66 | 190 | 266 |
| 1998 | 9 | 66 | 220 | 295 |
| 1999 | 11 | 49 | 206 | 266 |
| 2000 | 14 | 67 | 239 | 320 |
| 2001 | 7 | 49 | 247 | 303 |
| 2002 | 7 | 55 | 266 | 328 |
| 2003 | 9 | 56 | 246 | 311 |
| 2004 | 12 | 59 | 227 | 298 |
| 2005 | 4 | 44 | 248 | 296 |
| 2006 | 10 | 48 | 213 | 271 |
| 2007 | 10 | 43 | 181 | 234 |
| 2008 | 3 | 39 | 180 | 222 |
| 2009 | 5 | 43 | 170 | 218 |
| 2010 | 5 | 35 | 173 | 213 |
| 2011 | 7 | 42 | 146 | 195 |
| 2012 | 6 | 33 | 146 | 185 |
| 2013 | 11 | 42 | 132 | 185 |
| 2014 | 6 | 37 | 139 | 182 |