Year	Dollars
1997-01-01	388671
2002-01-01	508957
2003-01-01	145288
2004-01-01	1257092
2005-01-01	416614
2006-01-01	554081
2007-01-01	837579
2008-01-01	945549
2009-01-01	556663
2010-01-01	1066325
2011-01-01	752459
2012-01-01	799239
2013-01-01	2210427
2014-01-01	3936529
2015-01-01	2619974