Year Per Capita 2004 11858.99163 2005 12827.5183 2006 13882.21458 2007 15387.19007 2008 16433.74181 2009 15710.84361 2010 16228.34303 2011 16433.74199 2012 16975.37782 2013 17379.41392 2014 17695.80096 2015 18384.25913