Year Per 100,000 People 1967 8.5766 1968 11.6733 1969 8.6429 1970 8.7248 1971 9.638 1972 1.325 1973 8.888 1974 8.3764 1975 10.6227 1976 9.3079 1977 9.9998 1978 15.816 1979 16.2519 1980 6.869 1981 17.0671 1982 21.3982 1983 14.2173 1984 21.5302 1985 7.6205 1986 10.9339 1987 16.1919 1988 15.1581 1989 17.4774 1990 14.4059 1991 8.9992 1992 8.0951 1993 15.9375 1994 15.8196 1995 14.0618 1996 8.7249 1997 15.9679 1998 12.011 1999 12.0109 2000 9.4201 2001 10.576 2002 11.4739 2003 14.2459 2004 11.4187 2005 9.4622 2006 6.7984 2007 8.8036 2008 1.9278 2009 3.0452 2010 5.1559 2011 7.1053 2012 8.9115 2013 2.0638 2014 7.4055 2015 7.2109