Year Per 100,000 People 1950 1.7328 1951 1.5042 1952 1.4206 1953 1.4535 1954 1.4205 1955 1.6272 1956 1.4187 1957 1.3637 1958 1.5143 1959 1.326 1960 1.1913 1961 1.1018 1962 1.0438 1963 1.0431 1964 1.0313 1965 1.0219 1966 1.0337 1967 1.0134 1968 1.0906 1969 0.9046 1970 0.9696 1971 0.9318 1972 1.0359 1973 0.9707 1974 0.9552 1975 0.9908 1976 1.0361 1977 0.9905 1978 0.9855 1979 0.9 1980 0.7949 1981 0.8418 1982 0.772 1983 0.8225 1984 0.8727 1985 0.7251 1986 0.6631 1987 0.6475 1988 0.6862 1989 0.505 1990 0.5141 1991 0.4627 1992 0.5168 1993 0.5172 1994 0.4552 1995 0.4366 1996 0.4564 1997 0.4387 1998 0.447 1999 0.4199 2000 0.4853 2001 0.4219 2002 0.3873 2003 0.4107 2004 0.4261 2005 0.3635 2006 0.3612 2007 0.3091 2008 0.3894 2009 0.2875 2010 0.2574 2011 0.2441 2012 0.2573 2013 0.2123 2014 0.2281 2015 0.2342