Year Per 100,000 People 1964 3.4764 1965 2.2106 1966 3.091 1967 2.5844 1968 2.6837 1969 3.2682 1970 2.9872 1971 3.0155 1972 3.6298 1973 3.0021 1974 2.3271 1975 2.6607 1976 2.524 1977 3.0122 1978 3.2447 1979 2.6749 1980 3.1804 1981 4.6045 1982 3.2111 1983 3.568 1984 3.1532 1985 2.7166 1986 2.7987 1987 2.2161 1988 3.3268 1989 2.7339 1990 3.6213 1991 3.8954 1992 4.6003 1993 4.9267 1994 5.1192 1995 6.5759 1996 5.4962 1997 5.2561 1998 4.177 1999 3.8869 2000 4.4738 2001 3.6488 2002 3.4949 2003 3.0548 2004 3.2107 2005 3.0547 2006 2.0731 2007 2.7919 2008 1.7403 2009 1.783 2010 1.6274 2011 1.8855 2012 1.6907 2013 1.0189 2014 1.7612