Year	Dollars
1992-01-01	2469395
1997-01-01	882884
2002-01-01	1255326
2003-01-01	2079026
2004-01-01	2145928
2005-01-01	4063014
2006-01-01	4468721
2007-01-01	9493085
2008-01-01	32688715
2009-01-01	12333851
2010-01-01	19024450
2011-01-01	18110182
2012-01-01	4637249
2013-01-01	5068553
2014-01-01	3261403
2015-01-01	7909727
2016-01-01	2318196