Year Per 100,000 People 1950 3.3008 1951 3.4805 1952 4.0513 1953 5.3905 1954 6.405 1955 6.7984 1956 7.1724 1957 8.2022 1958 9.395 1959 11.5809 1960 13.9175 1961 15.6649 1962 14.9237 1963 16.807 1964 17.8758 1965 16.623 1966 18.0452 1967 17.0066 1968 16.7764 1969 18.1517 1970 17.5795 1971 16.3847 1972 15.4708 1973 13.6629 1974 10.989 1975 9.6339 1976 8.6911 1977 7.6372 1978 7.0032 1979 8.5104 1980 8.5771 1981 8.3643 1982 7.9944 1983 8.7084 1984 8.0049 1985 7.672 1986 7.4517 1987 7.0743 1988 7.2697 1989 7.8454 1990 7.8887 1991 7.8705 1992 7.6649 1993 7.5759 1994 7.0861 1995 5.7349 1996 5.7905 1997 5.4858 1998 4.9981 1999 5.2448 2000 5.4776 2001 5.3097 2002 4.9596 2003 4.4848 2004 4.3395 2005 4.1883 2006 3.5697 2007 3.093 2008 2.7941 2009 2.5679 2010 2.5816 2011 2.4865 2012 2.3672 2013 2.1151 2014 1.9305 2015 2.041