Year Dollars 2002-01-01 98223 2003-01-01 108773 2004-01-01 211485 2005-01-01 77570 2006-01-01 139120 2007-01-01 104194 2008-01-01 242081 2009-01-01 341227 2010-01-01 209944 2011-01-01 53330 2012-01-01 154384 2013-01-01 204957 2014-01-01 262559 2015-01-01 509130