Year	Dollars
1997-01-01	37000
2002-01-01	471084
2003-01-01	1317991
2004-01-01	2367898
2005-01-01	1733700
2007-01-01	1099770
2008-01-01	3129035
2009-01-01	2490443
2010-01-01	1025785
2011-01-01	330582
2012-01-01	472642
2013-01-01	546600
2014-01-01	250465
2015-01-01	232680
2016-01-01	357596