Year	Dollars
1997-01-01	1359841
2002-01-01	847630
2003-01-01	987832
2004-01-01	727335
2005-01-01	1061728
2006-01-01	1244524
2007-01-01	2043072
2008-01-01	2029151
2009-01-01	704730
2010-01-01	1364053
2011-01-01	2028208
2012-01-01	3242819
2013-01-01	5893087
2014-01-01	1352808
2015-01-01	1006406
2016-01-01	2103466