Year	Dollars
1992-01-01	2485983
1997-01-01	2541612
2002-01-01	37827727
2003-01-01	14877402
2004-01-01	10694740
2005-01-01	11766403
2006-01-01	14168867
2007-01-01	32185197
2008-01-01	29818071
2009-01-01	22099674
2010-01-01	22512834
2011-01-01	40303556
2012-01-01	21085975
2013-01-01	15948669
2014-01-01	15807695
2015-01-01	10315527
2016-01-01	19629420