Year	Dollars
1992-01-01	160054203
2002-01-01	98065946
2003-01-01	118213627
2004-01-01	121103548
2005-01-01	517697712
2006-01-01	684639702
2007-01-01	467832423
2008-01-01	363123380
2009-01-01	222506744
2010-01-01	227790782
2011-01-01	334330026
2012-01-01	339836446
2013-01-01	363752230
2014-01-01	323975563
2015-01-01	418457628
2016-01-01	413771881