Year Per 100,000 People 1959 12.6772 1960 15.2384 1961 16.4799 1962 17.0138 1963 15.8831 1964 15.5892 1965 16.5885 1966 18.3066 1967 18.6133 1968 19.278 1969 19.6374 1970 19.8589 1971 20.4803 1972 20.8133 1973 20.0932 1974 18.9133 1975 19.4736 1976 20.6438 1977 21.1775 1978 22.7676 1979 21.774 1983 20.7599 1984 23.475 1985 22.4864 1986 22.0593 1987 22.3255 1988 20.4387 1989 19.2101 1990 21.809 1991 23.5226 1992 24.7761 1993 24.1465 1994 23.8847 1995 23.2391 1996 22.8641 1999 23.9914 2000 24.0956 2001 24.3603 2002 23.8184 2003 23.7274 2004 24.4887 2005 24.1583 2006 23.1061 2007 20.8515 2008 22.6172 2009 25.4564 2010 25.0827 2011 24.2604 2012 25.0163 2013 24.2326 2014 23.2432 2015 21.1883