Year Per Capita 1990 15520.2538 1991 15870.77092 1992 15728.81584 1993 16213.18973 1994 16391.31915 1995 17957.82169 1996 16810.72934 1997 17566.04877 1998 17034.31319 1999 18399.50114 2000 19245.24868 2001 18285.91786 2002 17810.29873 2003 17521.31901 2004 19860.98312 2005 19437.50913 2006 19497.07904 2007 19919.41193 2008 19021.11349 2009 17930.93486 2010 17276.40201 2011 17238.16281 2012 18432.47891 2013 18679.91728 2014 18674.43525 2015 18646.30868 2016 17280.51932