Year Per Capita 1965 0.02712 1966 0.0223 1967 0.02086 1968 0.02236 1969 0.0196 1970 0.01589 1971 0.01225 1972 0.00955 1973 0.00923 1974 0.00822 1975 0.00774 1976 0.00744 1977 0.00785 1978 0.0081 1979 0.00875 1980 0.00902 1981 0.0099 1982 0.01086 1983 0.01191 1984 0.01307 1985 0.01435 1986 0.01576 1987 0.01732 1988 0.01756 1989 0.01866 1990 0.01921 1991 0.0185 1992 0.01849 1993 0.01891 1994 0.0183 1995 0.01799 1996 0.01779 1997 0.01622 1998 0.01585 1999 0.01549 2000 0.01464 2001 0.01487 2002 0.01631 2003 0.02051 2004 0.02226 2005 0.02437 2006 0.02529 2007 0.03391 2008 0.03661 2009 0.02949 2010 0.02715 2011 0.02292 2012 0.02276 2013 0.01765 2014 0.02549 2015 0.02464 2016 0.02788