Quarter	Billions of US Dollars
2008-04-01	1.00000
2008-07-01	1.00000
2008-10-01	1.00000
2009-01-01	1.00000
2011-10-01	1.00000
2013-04-01	2.00000
2013-07-01	2.00000
2013-10-01	2.00000
2014-01-01	5.50000
2014-04-01	4.04945
2014-07-01	4.04945
2014-10-01	4.04945
2015-01-01	0.54945