Year Dollars 1997-01-01 119938 2002-01-01 3254845 2003-01-01 802178 2004-01-01 2287280 2005-01-01 1653897 2006-01-01 10851439 2007-01-01 13218708 2008-01-01 3649998 2009-01-01 5274881 2010-01-01 3086854 2011-01-01 5890610 2012-01-01 6682207 2013-01-01 25774529 2014-01-01 14241362 2015-01-01 7131914 2016-01-01 13815618