Year Per 100,000 People 1950 25.969 1951 26.0442 1952 27.5008 1953 33.3626 1954 41.0743 1955 46.0406 1956 42.8424 1957 42.0817 1958 45.5703 1959 37.1881 1960 36.4895 1961 31.1837 1962 25.6399 1963 20.9209 1964 17.8915 1965 15.9214 1966 16.8643 1967 15.1953 1968 14.6474 1969 13.9143 1970 14.5383 1971 15.3242 1972 16.1908 1973 16.6487 1974 17.07 1975 17.1235 1976 16.5653 1977 16.4675 1978 16.2963 1979 16.5314 1980 14.6719 1981 12.9038 1982 13.0275 1983 14.5801 1984 12.8552 1985 11.9649 1986 13.8746 1987 12.0017 1988 11.0282 1989 10.1425 1990 9.167 1991 9.0967 1992 9.3867 1993 8.8016 1994 10.2649 1995 10.0191 1996 9.8352 1997 10.1077 1998 14.1045 1999 13.9944 2000 13.3672 2001 12.9656 2002 12.5908 2003 14.5385 2004 14.8503 2005 16.1761 2006 16.5985 2007 16.1062 2008 17.5357 2009 17.6927 2010 17.1756 2011 18.298 2012 17.4269 2013 16.4839 2014 16.1788 2015 14.8623