Year	Dollars
1997-01-01	87682
2002-01-01	343594
2003-01-01	649367
2004-01-01	297786
2005-01-01	196546
2006-01-01	135365
2007-01-01	112037
2009-01-01	447597
2010-01-01	563803
2012-01-01	1117510
2013-01-01	1286687
2015-01-01	127113
2016-01-01	333570