Year Dollars 1992-01-01 660794 1997-01-01 764309 2003-01-01 983145 2004-01-01 341876 2005-01-01 186007 2006-01-01 288148 2007-01-01 296404 2008-01-01 303980 2009-01-01 270431 2010-01-01 546643 2011-01-01 1552065 2012-01-01 1958476 2013-01-01 1118304 2014-01-01 807026 2015-01-01 4022033 2016-01-01 7342795