Quarter	Billions of US Dollars
2006-01-01	2.70000
2006-04-01	2.70000
2006-07-01	2.70000
2006-10-01	2.70000
2007-01-01	2.70000
2007-04-01	2.70000
2007-07-01	2.70000
2007-10-01	2.70000
2008-01-01	2.70000
2008-04-01	2.70000
2008-07-01	2.70000
2008-10-01	2.70000
2009-01-01	2.70000
2009-04-01	2.70000
2009-07-01	2.70000
2009-10-01	2.65893
2010-01-01	2.65893
2010-04-01	2.65893
2010-07-01	2.65893
2010-10-01	2.65893
2011-01-01	2.65893
2011-04-01	2.65893
2011-07-01	2.65893
2011-10-01	2.65893
2012-01-01	2.65893
2012-04-01	2.65893
2012-07-01	2.65893
2012-10-01	2.65893
2013-01-01	2.65893
2013-04-01	2.65893
2013-07-01	2.65893
2013-10-01	2.65893
2014-01-01	2.65893
2014-04-01	2.65893
2014-07-01	2.65893
2014-10-01	2.65893
2015-01-01	2.65893
2015-04-01	2.65893