Year Per 100,000 People 1950 13.8923 1951 14.3181 1952 15.9961 1953 15.8471 1954 16.2114 1955 15.4711 1956 16.0107 1957 17.8075 1958 19.0097 1959 16.8785 1960 15.5574 1961 17.5792 1962 19.6209 1963 21.9645 1964 20.2297 1965 19.7191 1966 18.3725 1967 20.1005 1968 17.7801 1969 17.697 1970 18.0605 1971 18.9491 1972 17.5672 1973 16.4789 1974 16.6775 1975 15.813 1976 16.2391 1977 16.3918 1978 16.0285 1979 16.7271 1980 16.4709 1981 16.8813 1982 17.1783 1983 16.6356 1984 16.9809 1985 17.7867 1986 19.1237 1987 20.5468 1988 19.8555 1989 18.7568 1990 19.788 1991 19.9888 1992 19.4821 1993 17.6711 1994 19.9033 1995 18.0615 1996 20.4202 1997 21.6014 1998 21.5611 1999 20.0756 2000 18.6723 2001 18.9502 2002 17.5072 2003 15.9639 2004 15.4569 2006 14.6967 2007 14.9612 2008 15.6975 2009 14.7999 2010 15.2313 2011 14.8128 2012 15.3742 2013 15.3258 2014 16.9384 2015 17.584