Quarter	Billions of US Dollars
2002-07-01	0.30000
2002-10-01	0.30000
2003-01-01	0.30000
2003-04-01	0.30000
2003-07-01	0.30000
2003-10-01	0.30000
2004-01-01	0.30000
2004-04-01	0.30000
2004-07-01	0.30000
2004-10-01	0.80000
2005-01-01	0.80000
2005-04-01	1.30000
2005-07-01	1.30000
2005-10-01	1.30000
2006-01-01	1.31933
2006-04-01	1.82783
2006-07-01	1.82566
2006-10-01	1.94609
2007-01-01	1.95193
2007-04-01	2.05940
2007-07-01	1.88647
2007-10-01	1.90807
2008-01-01	2.26547
2008-04-01	2.25593
2008-07-01	2.18066
2008-10-01	2.16472
2009-01-01	2.12587
2009-04-01	2.16860
2009-07-01	2.19288
2009-10-01	1.68759
2010-01-01	1.66401
2010-04-01	1.11709
2010-07-01	1.58913
2010-10-01	1.57808
2011-01-01	1.79705
2011-04-01	1.22971
2011-07-01	1.43645
2011-10-01	1.33969
2012-01-01	1.36597
2012-04-01	1.33869
2012-07-01	1.27247
2012-10-01	1.27468
2013-01-01	1.07185
2013-04-01	1.05282
2013-07-01	1.03699
2013-10-01	1.03233
2014-01-01	1.03485
2014-04-01	1.04632
2014-07-01	1.03427
2014-10-01	0.99371
2015-01-01	0.95832
2015-04-01	1.65037