Year	Dollars
1997-01-01	1716137
2002-01-01	144134
2003-01-01	200970
2004-01-01	31568
2005-01-01	126704
2006-01-01	34701
2007-01-01	412941
2008-01-01	456878
2010-01-01	70316
2011-01-01	605672
2013-01-01	2111818
2014-01-01	494694
2015-01-01	929850