Year	Dollars
1992-01-01	21223114
1997-01-01	14184340
2002-01-01	16448551
2003-01-01	9116428
2004-01-01	21265179
2005-01-01	13322371
2006-01-01	46185861
2007-01-01	30097741
2008-01-01	86735767
2009-01-01	24896925
2010-01-01	84679494
2011-01-01	53389180
2012-01-01	77516270
2013-01-01	38821108
2014-01-01	23027363
2015-01-01	12862905
2016-01-01	19495251
