Quarter	Billions of US Dollars
2003-10-01	0.27000
2004-01-01	0.27000
2004-04-01	0.27000
2004-07-01	0.27000
2004-10-01	0.27000
2005-01-01	0.27000
2005-04-01	0.27000
2005-07-01	0.27000
2005-10-01	0.27000
2006-01-01	0.27000
2006-04-01	0.27000
2006-07-01	0.65635
2006-10-01	1.68817
2007-01-01	1.68122
2007-04-01	1.70482
2007-07-01	1.94511
2007-10-01	1.98960
2008-01-01	2.00127
2008-04-01	3.34118
2008-07-01	3.21048
2008-10-01	2.09741
2009-01-01	2.09096
2009-04-01	2.16537
2009-07-01	4.04542
2009-10-01	4.04870
2010-01-01	4.05119
2010-04-01	4.03487
2010-07-01	4.07200
2010-10-01	4.09458
2011-01-01	4.08386
2011-04-01	4.08231
2011-07-01	4.01336
2011-10-01	4.01062
2012-01-01	4.03316
2012-04-01	5.75793
2012-07-01	5.75342
2012-10-01	5.74509
2013-01-01	4.38836
2013-04-01	6.35954
2013-07-01	6.36074
2013-10-01	6.34819
2014-01-01	6.34577
2014-04-01	7.97848
2014-07-01	7.78468
2014-10-01	7.77905
2015-01-01	7.76637
2015-04-01	7.76606