Year	Dollars
1997-01-01	692106
2003-01-01	6621489
2004-01-01	8959800
2005-01-01	16003732
2006-01-01	16254066
2007-01-01	26441672
2008-01-01	28819925
2009-01-01	71309701
2010-01-01	136182342
2011-01-01	38014852
2012-01-01	120941950
2013-01-01	141985502
2014-01-01	18249343
2015-01-01	13899280
2016-01-01	69161404