Year Per Capita 1965 2.16194 1966 2.04518 1967 1.90011 1968 1.8924 1969 1.83674 1970 1.72597 1971 1.52482 1972 1.33222 1973 1.44003 1974 1.26585 1975 1.27206 1976 1.29368 1977 1.29759 1978 1.26407 1979 1.35882 1980 1.26303 1981 1.25593 1982 1.17093 1983 1.18109 1984 0.83843 1985 1.11357 1986 1.20033 1987 1.22677 1988 1.18763 1989 1.13995 1990 1.13573 1991 1.13456 1992 1.06389 1993 0.92395 1994 0.86029 1995 0.81851 1996 0.76287 1997 0.67815 1998 0.659 1999 0.58388 2000 0.62303 2001 0.65786 2002 0.6017 2003 0.63954 2004 0.61151 2005 0.62085 2006 0.67319 2007 0.62506 2008 0.57373 2009 0.475 2010 0.48854 2011 0.49284 2012 0.60635 2013 0.56995 2014 0.45714 2015 0.35193 2016 0.16679