Year Per Capita 1965 0.37129 1966 0.40594 1967 0.42727 1968 0.445 1969 0.49518 1970 0.57224 1971 0.64231 1972 0.69621 1973 0.78008 1974 0.85175 1975 0.95457 1976 0.99315 1977 1.05085 1978 1.15637 1979 1.08318 1980 1.04874 1981 1.00261 1982 0.95154 1983 0.90621 1984 0.95477 1985 0.97712 1986 0.90591 1987 0.95475 1988 0.88557 1989 0.85848 1990 0.89384 1991 0.77329 1992 0.78095 1993 0.7424 1994 0.78479 1995 0.73924 1996 0.68451 1997 0.6893 1998 0.72285 1999 0.69669 2000 0.67009 2001 0.65646 2002 0.62924 2003 0.60531 2004 0.62728 2005 0.72949 2006 0.77119 2007 0.77176 2008 0.74986 2009 0.70931 2010 0.67447 2011 0.64367 2012 0.60278 2013 0.59992 2014 0.67247 2015 0.71491 2016 0.72819