Year Per 100,000 People 1950 19.1697 1951 22.6154 1952 20.8449 1953 19.1764 1954 19.2242 1955 20.0492 1956 19.8276 1957 22.3184 1958 20.501 1959 23.8823 1960 22.6671 1961 21.0817 1962 22.9665 1963 20.8802 1964 24.1852 1965 23.8921 1966 24.6308 1967 23.0503 1968 24.4488 1969 26.3114 1970 24.6982 1971 24.2648 1972 20.5456 1973 22.5381 1974 21.1329 1975 22.9408 1976 20.227 1977 19.932 1978 19.7932 1979 23.3074 1980 21.0039 1981 20.5862 1982 19.6343 1983 15.4799 1984 16.6536 1985 17.7584 1986 17.0223 1987 16.6722 1988 15.405 1989 17.3732 1990 12.8809 1991 12.3576 1992 12.1082 1993 12.6559 1994 11.2935 1995 11.7156 1996 12.4115 1997 10.9096 1998 8.4781 1999 8.7914 2000 9.4087 2001 8.727 2002 9.4602 2003 7.9924 2004 7.1186 2006 8.513 2007 7.8774 2008 6.9948 2009 7.5236 2010 6.672 2011 5.8453 2012 5.4264 2013 5.0137 2014 5.4349 2015 4.811