Year Dollars 2002-01-01 111640 2003-01-01 37233 2004-01-01 84879 2005-01-01 28175 2006-01-01 223391 2007-01-01 188253 2008-01-01 218494 2009-01-01 722220 2010-01-01 193829 2011-01-01 220315 2013-01-01 328417 2014-01-01 520017 2015-01-01 334308 2016-01-01 483113