Year Per Capita 1970 13605.72497 1971 14672.57898 1972 16048.80839 1973 17266.50671 1974 16221.16481 1975 17023.88023 1976 17952.79589 1977 18265.36091 1978 19262.45616 1979 19672.76063 1980 19670.79941 1981 19105.35504 1982 18792.4111 1983 18411.71491 1984 18512.08252 1985 18849.68634 1986 18787.00227 1987 18402.59249 1988 19090.29568 1989 19737.70353 1990 19755.67028 1991 20200.03168 1992 20238.80647 1993 19749.1457 1994 20058.88428 1995 20385.11535 1996 20807.97579 1997 21649.1367 1998 22341.99383 1999 22673.5084 2000 23358.18658 2001 24264.32358 2002 25044.95645 2003 26248.765 2004 27483.24897 2005 27368.48071 2006 28635.73338 2007 29280.18353 2008 28986.61194 2009 27880.23789 2010 26366.35046 2011 23829.95827 2012 22980.4339 2013 22224.47908 2014 22615.12628 2015 22727.48237