Year Per 100,000 People 1981 42.0417 1982 39.0733 1985 37.4432 1986 25.075 1987 22.8001 1988 23.4921 1989 28.0827 1990 27.0052 1991 26.1034 1992 28.6813 1993 33.9493 1994 33.6308 1995 42.6804 1996 46.1068 1997 46.1433 1998 41.178 1999 40.2912 2000 44.5556 2001 43.56 2002 40.0949 2003 43.0739 2013 32.8177 2014 30.2297 2015 26.1733