Year Per 100,000 People 1950 15.1303 1951 16.502 1952 15.0062 1953 16.1292 1954 16.3624 1955 17.668 1956 17.6447 1957 17.5645 1958 18.8927 1959 20.5139 1960 21.8519 1961 21.7587 1962 20.0916 1963 20.3796 1964 22.8595 1965 22.8653 1966 22.8837 1967 21.3194 1968 18.8477 1969 20.0266 1970 20.366 1971 20.568 1972 20.4192 1973 20.6659 1974 19.0425 1975 17.8311 1976 18.1789 1977 17.8334 1978 19.661 1979 21.6292 1980 20.6264 1981 18.0807 1982 18.3676 1983 17.6517 1984 17.4581 1985 16.455 1986 16.4627 1987 15.9686 1988 15.3716 1989 15.714 1990 16.3692 1991 14.9154 1992 13.4854 1993 11.705 1994 11.5695 1995 11.2279 1996 11.4748 1997 11.5793 1998 10.7463 1999 10.7904 2001 8.5941 2002 9.0212 2003 8.8498 2004 8.4989 2005 8.311 2006 8.4095 2007 7.7225 2008 6.7839 2009 5.906 2010 4.8069 2011 4.2899 2012 3.812 2013 3.5821 2014 4.0976 2015 3.7249