Year Per 100,000 People 1950 24.4283 1951 22.2761 1952 22.0328 1953 23.6832 1954 26.3661 1955 28.0539 1956 27.1852 1957 26.5799 1958 27.6493 1959 24.5966 1960 23.2047 1961 21.096 1962 18.9113 1963 17.286 1964 16.2566 1965 15.8338 1966 16.1135 1967 14.8964 1968 15.0112 1969 14.9244 1970 15.4737 1971 15.6279 1972 16.8317 1973 17.2981 1974 17.3495 1975 17.6003 1976 17.1618 1977 17.2602 1978 16.9313 1979 17.1229 1980 16.5325 1981 15.8451 1982 15.9994 1983 19.0609 1984 18.1797 1985 17.1462 1986 18.5263 1987 16.7936 1988 15.7694 1989 14.34 1990 13.4133 1991 13.081 1992 13.519 1993 13.1072 1994 13.3099 1995 13.4405 1996 13.7078 1997 14.3614 1998 19.2972 1999 19.0261 2000 18.1867 2001 17.5798 2002 17.8836 2003 19.5031 2004 18.4001 2005 18.8294 2006 18.4362 2007 18.7595 2008 18.7714 2009 19.1214 2010 18.3091 2011 18.1802 2012 16.6274 2013 16.3272 2014 15.4556 2015 14.4935