Year Per Capita 1973 7167.28019 1974 7114.94592 1975 7009.83883 1976 8039.17914 1977 8847.95714 1978 9417.43867 1979 9935.62591 1980 10586.39089 1981 11256.28485 1982 11389.1927 1983 11849.18801 1984 12896.95454 1985 12812.82046 1986 14039.68221 1987 15742.95172 1988 16988.26189 1989 17186.44744 1990 17705.54487 1991 18447.9243 1992 19392.69809 1993 21176.9925 1994 21870.43855 1995 22104.28422 1996 21637.6806 1997 22744.07503 1998 21702.18224 1999 22050.33039 2000 23221.60383 2001 23554.52173 2002 23424.1476 2003 24682.06843 2004 26476.76881 2005 27846.02307 2006 30153.6713 2007 32098.09167 2008 33421.50354 2009 31646.87545 2010 33238.91772 2011 34804.78347 2012 34574.95301 2013 35664.43961 2014 36449.90157 2015 36938.41583 2016 37750.72167 2017 39516.77897