Year Per 100,000 People 1975 6.5718 1976 5.0444 1977 7.7908 1978 6.8906 1979 10.0328 1980 7.4609 1981 6.3718 1982 4.0814 1983 7.4461 1984 6.9483 1985 6.8628 1986 5.4095 1987 6.803 1988 6.1915 1989 5.0199 1990 4.5066 1991 3.9388 1992 4.4315 1993 4.7063 1994 3.9648 1995 4.7219 1996 4.1535 1997 4.4979 1998 1.6934 1999 1.3626 2000 1.0514 2001 1.4735 2002 0.8168 2003 1.3088 2004 1.3226 2005 1.3108 2006 1.3319 2007 0.6132 2008 0.8226 2009 0.6235 2010 1.1479 2011 0.5457 2012 1.1589 2013 0.8383 2014 0.4159 2015 0.7247