Year	Dollars
1997-01-01	233764
2002-01-01	208467
2003-01-01	523288
2004-01-01	1408373
2005-01-01	1024699
2006-01-01	828946
2007-01-01	1113713
2008-01-01	1714816
2009-01-01	1664593
2010-01-01	1194919
2011-01-01	1886309
2012-01-01	3103033
2013-01-01	1702538
2015-01-01	632592
2016-01-01	709071