Year Per 100,000 People 1950 7.0441 1951 8.5937 1952 8.8796 1953 8.5409 1954 9.8182 1955 9.1227 1956 10.4839 1957 9.6469 1958 10.3154 1959 10.7603 1960 13.0532 1961 11.5389 1962 11.6684 1963 11.3788 1964 13.2562 1965 13.7446 1966 14.7607 1967 14.0576 1968 13.88 1969 15.795 1970 16.3867 1971 14.6707 1972 14.4092 1973 14.8365 1974 14.775 1975 13.2914 1976 13.3434 1977 13.8034 1978 14.3283 1979 14.4799 1980 13.7398 1981 12.3067 1982 12.2429 1983 10.9015 1984 11.5757 1985 11.4217 1986 11.1309 1987 10.6399 1988 10.8872 1989 10.6914 1990 8.826 1991 7.9276 1992 7.7086 1993 7.043 1994 6.9553 1995 7.1628 1996 6.6425 1997 6.5714 1998 5.1984 1999 5.2988 2000 5.1795 2001 4.4662 2002 4.4333 2003 4.0309 2004 3.799 2006 3.7567 2007 3.6606 2008 3.172 2009 3.4421 2010 2.9362 2011 2.778 2012 2.8078 2013 2.5652 2014 2.5613 2015 2.4136