Year Per Capita 1970 7237.5388 1971 7727.18391 1972 8470.9053 1973 9048.05301 1974 12052.13093 1975 14409.27936 1976 19415.45818 1977 16675.92617 1978 11795.77166 1979 11085.63957 1980 11078.60853 1981 11551.55921 1982 10950.93344 1983 11283.14349 1984 12309.08885 1985 11670.81053 1986 11477.29048 1987 9256.50462 1988 10159.39483 1989 10908.01542 1990 10624.068 1991 11003.67264 1992 10149.42612 1993 10166.67739 1994 10503.51136 1995 10611.18645 1996 10691.89316 1997 10944.69909 1998 11471.71796 1999 9978.24793 2000 8850.18731 2001 9332.92591 2002 9413.63656 2003 9222.78109 2004 8489.63179 2005 8905.36509 2006 7963.68538 2007 8004.12463 2008 7363.5791 2009 7723.70204 2010 7604.11396 2011 7543.07071 2012 8220.51902 2013 8536.27804 2014 9339.78451 2015 9061.37127 2016 9117.85191 2017 9186.83311