Year Dollars 2003-01-01 224738 2005-01-01 913613 2006-01-01 660957 2007-01-01 457794 2009-01-01 226657 2010-01-01 263855 2011-01-01 335447 2012-01-01 295138 2013-01-01 94842 2014-01-01 592500 2015-01-01 116986 2016-01-01 143014