Year	Dollars
1997-01-01	688774
2002-01-01	2610654
2003-01-01	1096944
2004-01-01	352356
2005-01-01	687840
2006-01-01	267500
2007-01-01	1031293
2008-01-01	1057034
2009-01-01	1131429
2010-01-01	1445099
2011-01-01	1098580
2012-01-01	1033765
2013-01-01	2145610
2014-01-01	2291478
2015-01-01	7520190
2016-01-01	1386963