Year	Dollars
1992-01-01	220514
1997-01-01	846832
2002-01-01	5091531
2003-01-01	6191976
2004-01-01	6928764
2005-01-01	5185536
2006-01-01	3748147
2008-01-01	132722985
2010-01-01	155951638
2011-01-01	114218414
2012-01-01	139311717
2016-01-01	17977756