Year	Dollars
1997-01-01	163173
2002-01-01	656094
2003-01-01	550033
2004-01-01	1185240
2005-01-01	974603
2006-01-01	759386
2007-01-01	1253767
2008-01-01	859671
2009-01-01	626894
2010-01-01	292715
2011-01-01	1404588
2012-01-01	1214420
2013-01-01	1066263
2014-01-01	1534336
2015-01-01	1662445
2016-01-01	2184508