Year	Dollars
1992-01-01	28541265
1997-01-01	19243130
2002-01-01	44024330
2003-01-01	80761441
2004-01-01	138028630
2005-01-01	67305786
2006-01-01	73768472
2007-01-01	129524937
2008-01-01	139631909
2009-01-01	67658302
2010-01-01	189874674
2011-01-01	119481360
2012-01-01	96984486
2013-01-01	156571546
2014-01-01	109065927
2015-01-01	38540902
2016-01-01	43455911