Year	Dollars
1997-01-01	14767
2002-01-01	663187
2003-01-01	120197
2004-01-01	377911
2005-01-01	524099
2008-01-01	742284
2009-01-01	1565944
2010-01-01	552374
2011-01-01	1678134
2012-01-01	2106800
2013-01-01	5422841
2014-01-01	4164493
2015-01-01	3146813
2016-01-01	2074848