Year Per 100,000 People 1952 18.3937 1953 18.1848 1954 19.8083 1955 20.8714 1956 23.299 1957 22.8866 1958 22.1382 1959 20.8766 1960 21.1852 1961 21.3281 1962 22.7413 1963 19.6442 1964 20.3139 1965 20.2215 1966 19.5478 1967 20.1422 1968 22.0621 1969 23.4367 1970 20.9553 1971 21.1077 1972 22.9895 1973 22.4031 1974 23.9215 1975 23.646 1976 24.2566 1977 24.1522 1978 23.7721 1979 23.0142 1980 23.5007 1981 21.8839 1982 22.0443 1983 22.454 1984 23.0191 1985 22.4688 1986 24.2889 1987 24.8158 1988 25.5472 1989 25.6673 1990 27.4803 1991 26.7651 1992 26.0355 1993 24.6616 1994 24.8571 1995 24.4589 1996 21.8839 1997 23.1887 1998 21.0516 1999 20.9969 2000 20.19 2001 20.5407 2002 18.4719 2003 18.1438 2004 18.1125 2005 16.2042 2006 17.6161 2007 16.3188 2008 17.1216 2009 17.029 2010 15.8497 2011 14.785 2012 14.1426 2013 14.2995 2014 12.7383