Year Per 100,000 People 1950 0.4908 1951 0.4237 1952 0.456 1953 0.4621 1954 0.4789 1955 0.4392 1956 0.4177 1957 0.5674 1958 0.5256 1959 0.5423 1960 0.557 1961 0.5706 1962 0.6098 1963 0.581 1964 0.6143 1965 0.6252 1966 0.7402 1967 0.7542 1968 0.7662 1969 0.7706 1970 0.7822 1971 0.9293 1972 0.9876 1973 1.295 1974 1.4589 1975 1.4277 1976 1.6002 1977 1.4487 1978 1.4752 1979 1.253 1980 0.9794 1981 0.6778 1982 0.9401 1983 0.8872 1984 0.9109 1985 0.8411 1986 0.8214 1987 0.9436 1988 1.0143 1989 1.1199 1990 0.7235 1991 0.7319 1992 0.8749 1993 1.2463 1994 1.0285 1995 1.0087 1996 0.894 1997 0.6881 1998 0.715 1999 0.7719 2001 0.4128 2002 0.4525 2003 0.4637 2004 0.4893 2005 0.4259 2006 0.4296 2007 0.3973 2008 0.3402 2009 0.3058 2010 0.2802 2011 0.2922 2012 0.2334 2013 0.2187 2014 0.1904 2015 0.192