Year Dollars 1997-01-01 2526617 2002-01-01 3170960 2003-01-01 1008898 2004-01-01 294003 2005-01-01 2746886 2006-01-01 2270313 2007-01-01 2697180 2008-01-01 834428 2009-01-01 1581904 2010-01-01 2257816 2011-01-01 2776134 2012-01-01 3082971 2013-01-01 2082866 2014-01-01 2624859 2015-01-01 2615434 2016-01-01 2817695