Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 93 | 1173 | 2938 | 4204 |
| 1980 | 82 | 1147 | 3368 | 4597 |
| 1981 | 63 | 1120 | 3117 | 4300 |
| 1982 | 86 | 1092 | 3121 | 4299 |
| 1983 | 83 | 988 | 2957 | 4028 |
| 1984 | 79 | 1085 | 3198 | 4362 |
| 1985 | 70 | 977 | 2828 | 3875 |
| 1986 | 90 | 953 | 2909 | 3952 |
| 1987 | 76 | 808 | 2680 | 3564 |
| 1988 | 65 | 799 | 2750 | 3614 |
| 1989 | 77 | 815 | 3041 | 3933 |
| 1990 | 77 | 812 | 3157 | 4046 |
| 1991 | 64 | 706 | 3108 | 3878 |
| 1992 | 60 | 652 | 3123 | 3835 |
| 1993 | 40 | 613 | 3103 | 3756 |
| 1994 | 53 | 705 | 3179 | 3937 |
| 1995 | 48 | 628 | 3051 | 3727 |
| 1996 | 49 | 630 | 3129 | 3808 |
| 1997 | 48 | 621 | 3390 | 4059 |
| 1998 | 42 | 600 | 3246 | 3888 |
| 1999 | 34 | 572 | 3549 | 4155 |
| 2000 | 24 | 541 | 3940 | 4505 |
| 2001 | 26 | 479 | 4044 | 4549 |
| 2002 | 35 | 440 | 4094 | 4569 |
| 2003 | 35 | 456 | 3831 | 4322 |
| 2004 | 25 | 434 | 3573 | 4032 |
| 2005 | 31 | 418 | 3635 | 4084 |
| 2006 | 43 | 391 | 3375 | 3809 |
| 2007 | 20 | 407 | 3393 | 3820 |
| 2008 | 28 | 361 | 3117 | 3506 |
| 2009 | 29 | 360 | 2900 | 3289 |
| 2010 | 28 | 346 | 2502 | 2876 |
| 2011 | 24 | 395 | 2089 | 2508 |
| 2012 | 22 | 351 | 1843 | 2216 |
| 2013 | 28 | 347 | 2070 | 2445 |
| 2014 | 10 | 368 | 2250 | 2628 |