Year	Dollars
1992-01-01	866039
1997-01-01	7860670
2002-01-01	8428947
2003-01-01	16127558
2004-01-01	20527572
2005-01-01	32609597
2006-01-01	27519415
2007-01-01	39948942
2008-01-01	65832890
2009-01-01	28670142
2010-01-01	30271847
2011-01-01	47976304
2012-01-01	65089778
2013-01-01	64764008
2014-01-01	43520784
2015-01-01	37935264
2016-01-01	27663969