Year	U.S. Dollars
2004-01-01	21797000000
2005-01-01	33232000000
2006-01-01	43014000000
2007-01-01	49185000000
2008-01-01	62348000000
2009-01-01	37440000000
2010-01-01	47255000000
2011-01-01	19090000000
2012-01-01	61177500000
2013-01-01	46184900000
2014-01-01	13799145357
2015-01-01	5113781297