Year	Dollars
1992-01-01	3519898
1997-01-01	3915628
2002-01-01	3295018
2003-01-01	5814237
2004-01-01	7765920
2005-01-01	2574649
2006-01-01	7243162
2007-01-01	8756381
2008-01-01	64438627
2009-01-01	11042934
2010-01-01	22226442
2011-01-01	81154207
2012-01-01	26914094
2013-01-01	13854801
2014-01-01	11070054
2015-01-01	5801575
2016-01-01	6259590