Year Dollars 2002-01-01 35911 2003-01-01 38423 2004-01-01 176478 2005-01-01 861828 2006-01-01 272547 2007-01-01 132522 2008-01-01 511718 2009-01-01 341428 2010-01-01 4152167 2011-01-01 755310 2012-01-01 1468510 2013-01-01 1404128 2014-01-01 1398159 2015-01-01 1271053 2016-01-01 621626