Year Per Capita 1996 1974.50481 1997 1767.31255 1998 1947.75265 1999 2215.03143 2000 2393.40098 2001 2610.21813 2002 2712.92433 2003 2887.52009 2004 3056.09116 2005 3239.18046 2006 3464.22047 2007 3692.48798 2008 3787.31295 2009 3871.33356 2010 4053.45442 2011 4206.55127 2012 4243.9543 2013 4386.99435 2014 4444.1513 2015 4566.24458 2016 4742.91608 2017 4896.66961