Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 82 | 666 | 2181 | 2929 |
| 1980 | 82 | 705 | 2281 | 3068 |
| 1981 | 98 | 724 | 2166 | 2988 |
| 1982 | 98 | 689 | 2278 | 3065 |
| 1983 | 77 | 670 | 1986 | 2733 |
| 1984 | 76 | 652 | 2071 | 2799 |
| 1985 | 64 | 596 | 2025 | 2685 |
| 1986 | 79 | 537 | 2204 | 2820 |
| 1987 | 54 | 538 | 2207 | 2799 |
| 1988 | 75 | 551 | 2334 | 2960 |
| 1989 | 67 | 540 | 2509 | 3116 |
| 1990 | 64 | 595 | 2496 | 3155 |
| 1991 | 51 | 544 | 2440 | 3035 |
| 1992 | 47 | 531 | 2438 | 3016 |
| 1993 | 46 | 451 | 2332 | 2829 |
| 1994 | 48 | 461 | 2623 | 3132 |
| 1995 | 54 | 468 | 2607 | 3129 |
| 1996 | 28 | 434 | 2768 | 3230 |
| 1997 | 48 | 421 | 2972 | 3441 |
| 1998 | 34 | 421 | 3067 | 3522 |
| 1999 | 34 | 400 | 2886 | 3320 |
| 2000 | 46 | 408 | 2808 | 3262 |
| 2001 | 53 | 331 | 2682 | 3066 |
| 2002 | 39 | 416 | 2643 | 3098 |
| 2003 | 39 | 361 | 2581 | 2981 |
| 2004 | 42 | 341 | 2395 | 2778 |
| 2005 | 26 | 293 | 2330 | 2649 |
| 2006 | 36 | 295 | 2250 | 2581 |
| 2007 | 31 | 307 | 2087 | 2425 |
| 2008 | 24 | 309 | 2000 | 2333 |
| 2009 | 19 | 266 | 1901 | 2186 |
| 2010 | 19 | 265 | 1670 | 1954 |
| 2011 | 23 | 252 | 1659 | 1934 |
| 2012 | 14 | 275 | 1643 | 1932 |
| 2013 | 15 | 259 | 1515 | 1789 |
| 2014 | 18 | 291 | 1626 | 1935 |