Year	Dollars
1992-01-01	23673974
1997-01-01	81119117
2002-01-01	33419054
2003-01-01	119119389
2004-01-01	119754136
2005-01-01	165084070
2006-01-01	192911667
2007-01-01	183036496
2008-01-01	197939246
2009-01-01	170381662
2010-01-01	175525483
2011-01-01	226929384
2012-01-01	179676569
2013-01-01	134625530
2014-01-01	157086582
2015-01-01	188804284
2016-01-01	235133535
