Year	Dollars
1992-01-01	1961598
1997-01-01	9197735
2003-01-01	55627035
2004-01-01	16611307
2005-01-01	25662055
2006-01-01	20736800
2007-01-01	11449451
2008-01-01	9911395
2009-01-01	10566899
2010-01-01	17069530
2011-01-01	16833849
2012-01-01	48837585
2013-01-01	51398686
2014-01-01	93471520
2015-01-01	107639087
2016-01-01	113965213