Year Per 100,000 People 1954 17.5476 1955 17 1956 17.7232 1957 17.96 1958 18.5358 1959 16.2764 1960 18.6684 1961 18.8777 1962 17.2233 1963 17.0151 1964 17.7252 1965 18.4313 1966 17.8218 1967 18.6019 1968 18.8847 1969 18.7661 1970 19.3618 1971 19.1597 1972 18.906 1973 18.4315 1974 19.2312 1975 18.6657 1976 19.7368 1977 22.417 1978 24.5881 1979 25.1474 1980 25.4208 1981 26.2769 1982 26.7121 1983 26.9134 1984 28.816 1985 27.5873 1986 26.6584 1987 27.8448 1988 24.331 1989 23.771 1990 22.9873 1991 22.4671 1992 23.0343 1993 27.4 1994 27.1325 1995 27.0909 1996 25.4427 1997 26.9253 1998 25.3129 1999 23.3856 2000 26.1881 2001 26.7873 2002 25.0983 2003 25.88 2004 24.1037 2005 23.8732 2006 22.6795 2007 21.1451 2008 23.0426 2009 22.7666 2010 22.6427 2011 22.44 2012 22.3644 2013 20.1861 2014 19.7039 2015 19.4009