Year	Dollars
1992-01-01	28308421
1997-01-01	37419369
2002-01-01	50557361
2003-01-01	57823735
2004-01-01	112944741
2005-01-01	53121894
2006-01-01	173498652
2007-01-01	91413303
2008-01-01	217766007
2009-01-01	168760818
2010-01-01	87944393
2011-01-01	194247453
2012-01-01	67935904
2013-01-01	55391932
2014-01-01	81706718
2015-01-01	93371023
2016-01-01	80657215