Year Per Capita 1992 12346.06093 1993 12299.78852 1994 12652.25255 1995 13335.56416 1996 13831.52852 1997 13768.54255 1998 13724.10277 1999 13877.836 2000 14501.99956 2001 14838.50443 2002 14985.44465 2003 15554.76718 2004 16084.56194 2005 17140.1349 2006 17980.85087 2007 18805.21379 2008 19144.07284 2009 17998.64825 2010 18277.36943 2011 18566.28674 2012 18667.11 2013 18605.0206 2014 18912.26302 2015 19926.95572