Year Per Capita 1965 1.03478 1966 1.13007 1967 1.17291 1968 1.1886 1969 1.21758 1970 1.41038 1971 1.42921 1972 1.50767 1973 1.56519 1974 1.46681 1975 1.38917 1976 1.42159 1977 1.41541 1978 1.33981 1979 1.35384 1980 1.30426 1981 1.22882 1982 1.21576 1983 1.15563 1984 1.16064 1985 1.10408 1986 1.11868 1987 1.1756 1988 1.21172 1989 1.23417 1990 1.40181 1991 1.33064 1992 1.34192 1993 1.27461 1994 1.43955 1995 1.53891 1996 1.49262 1997 1.56768 1998 1.58014 1999 1.57705 2000 1.59813 2001 1.58841 2002 1.62162 2003 1.6905 2004 1.67004 2005 1.69277 2006 1.69657 2007 1.68761 2008 1.68767 2009 1.58995 2010 1.61085 2011 1.58733 2012 1.55783 2013 1.56289 2014 1.57709 2015 1.62387 2016 1.64179