Year	Dollars
1992-01-01	44185022
1997-01-01	17103341
2002-01-01	36295632
2003-01-01	27920837
2004-01-01	16183378
2005-01-01	37893795
2006-01-01	52165747
2007-01-01	13941789
2008-01-01	27752393
2009-01-01	12604376
2010-01-01	58390759
2011-01-01	41313406
2012-01-01	41600818
2013-01-01	41414629
2014-01-01	25295289
2015-01-01	17514562
2016-01-01	62573434