Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 23 | 381 | 2993 | 3397 |
| 1980 | 17 | 401 | 2723 | 3141 |
| 1981 | 17 | 387 | 2799 | 3203 |
| 1982 | 21 | 414 | 2972 | 3407 |
| 1983 | 17 | 387 | 2850 | 3254 |
| 1984 | 29 | 499 | 2837 | 3365 |
| 1985 | 17 | 611 | 2535 | 3163 |
| 1986 | 24 | 488 | 2543 | 3055 |
| 1987 | 28 | 584 | 2320 | 2932 |
| 1988 | 20 | 602 | 2383 | 3005 |
| 1989 | 17 | 510 | 2579 | 3106 |
| 1990 | 19 | 505 | 2491 | 3015 |
| 1991 | 26 | 466 | 2031 | 2523 |
| 1992 | 18 | 443 | 1945 | 2406 |
| 1993 | 13 | 415 | 1973 | 2401 |
| 1994 | 14 | 443 | 1959 | 2416 |
| 1995 | 16 | 304 | 1960 | 2280 |
| 1996 | 15 | 342 | 2164 | 2521 |
| 1997 | 16 | 353 | 2172 | 2541 |
| 1998 | 8 | 400 | 2227 | 2635 |
| 1999 | 12 | 328 | 2254 | 2594 |
| 2000 | 19 | 357 | 2140 | 2516 |
| 2001 | 15 | 345 | 2032 | 2392 |
| 2002 | 15 | 301 | 1794 | 2110 |
| 2003 | 11 | 314 | 1801 | 2126 |
| 2004 | 9 | 257 | 1620 | 1886 |
| 2005 | 11 | 233 | 1320 | 1564 |
| 2006 | 13 | 263 | 1309 | 1585 |
| 2007 | 5 | 267 | 1218 | 1490 |
| 2008 | 20 | 245 | 1140 | 1405 |
| 2009 | 15 | 237 | 1138 | 1390 |
| 2010 | 4 | 177 | 1240 | 1421 |
| 2011 | 6 | 152 | 1298 | 1456 |
| 2012 | 9 | 180 | 1353 | 1542 |
| 2013 | 6 | 167 | 1341 | 1514 |
| 2014 | 6 | 131 | 1460 | 1597 |