Quarter	Billions of US Dollars
2003-10-01	0.7000
2004-01-01	0.7000
2004-04-01	0.7000
2004-07-01	0.7000
2004-10-01	0.7000
2005-01-01	0.7000
2005-04-01	0.7000
2005-07-01	0.7000
2005-10-01	0.7000
2006-01-01	0.7000
2006-04-01	0.7000
2006-07-01	0.7000
2006-10-01	1.8500
2007-01-01	1.8500
2007-04-01	1.8500
2007-07-01	2.1500
2007-10-01	2.1500
2008-01-01	2.2875
2008-04-01	2.4509
2008-07-01	2.4509
2008-10-01	2.4509
2009-01-01	2.4509
2009-04-01	3.9509
2009-07-01	3.9509
2009-10-01	5.5509
2010-01-01	5.5509
2010-04-01	5.5509
2010-07-01	9.0509
2010-10-01	12.5491
2011-01-01	12.5570
2011-04-01	12.5860
2011-07-01	12.5231
2011-10-01	12.5103
2012-01-01	12.5225
2012-04-01	12.5058
2012-07-01	12.2120
2012-10-01	13.2180
2013-01-01	15.3844
2013-04-01	15.8164
2013-07-01	15.9076
2013-10-01	17.1742
2014-01-01	17.1834
2014-04-01	16.2460
2014-07-01	17.4181
2014-10-01	17.3909
2015-01-01	18.6524
2015-04-01	18.7150