Year Per 100,000 People 1950 7.3942 1951 7.7859 1952 8.0358 1953 8.3447 1954 7.8659 1955 8.1572 1956 9.0515 1957 9.1864 1958 8.7447 1959 9.5888 1960 9.9672 1961 8.8936 1962 10.1146 1963 9.8584 1964 11.0765 1965 10.7546 1966 11.0819 1967 12.2434 1968 11.9159 1969 13.0101 1970 12.634 1971 12.4267 1972 12.3406 1973 9.7822 1974 8.6558 1975 8.6954 1976 8.6885 1977 8.4391 1978 8.1173 1979 8.3651 1980 8.0744 1981 7.9729 1982 7.8265 1983 7.9085 1984 6.3143 1985 5.6157 1986 5.1653 1987 5.7383 1988 4.9153 1989 5.6394 1990 5.1308 1991 4.3245 1992 4.1752 1993 4.1142 1994 3.7445 1995 3.0445 1996 2.351 1997 2.1484 1998 1.4917 1999 2.4908 2000 1.8217 2001 1.505 2002 1.2228 2003 1.9893 2004 1.1497 2005 0.925 2006 1.1762 2007 1.1051 2008 0.8471 2009 0.8063 2010 0.6853 2011 0.6784 2012 0.9188 2013 0.2764 2014 0.6455 2015 0.5848 2016 0.4271