Year	Dollars
1992-01-01	4747106
1997-01-01	129597
2002-01-01	208526
2003-01-01	3950637
2004-01-01	1781223
2005-01-01	4284496
2006-01-01	3837554
2007-01-01	2055399
2008-01-01	99000
2009-01-01	402740
2011-01-01	132063
2012-01-01	511730
2013-01-01	319075
2014-01-01	127384
2015-01-01	92138