Quarter	Billions of US Dollars
1995-04-01	0.25000
1995-07-01	0.25000
1995-10-01	0.25000
1996-01-01	0.25000
2000-10-01	0.37220
2002-07-01	0.07562
2002-10-01	0.08043
2003-01-01	0.08356
2003-04-01	0.65899
2003-07-01	0.58260
2003-10-01	0.63150
2004-01-01	0.61120
2004-10-01	1.49831
2005-01-01	1.42604
2005-04-01	2.08012
2005-07-01	2.07462
2005-10-01	0.85000
2006-01-01	0.85000
2006-04-01	0.10000
2006-07-01	0.10000
2008-01-01	0.79060
2008-04-01	1.25812
2008-07-01	2.10850
2008-10-01	2.13611
2009-01-01	1.36006
2009-04-01	0.90316
2009-07-01	1.79849
2009-10-01	1.76647
2010-01-01	1.66962
2010-04-01	2.79280
2010-07-01	1.36480
2010-10-01	2.67240
2011-01-01	2.84140
2011-04-01	1.44530
2011-07-01	1.93754
2011-10-01	1.87290
2012-01-01	3.82762
2012-04-01	3.87299
2012-07-01	3.39092
2012-10-01	2.06075
2013-01-01	1.43805
2013-04-01	2.07590
2013-07-01	4.63402
2013-10-01	4.73080
2014-01-01	4.85991
2014-04-01	4.00392
2014-07-01	1.50000
2014-10-01	1.50000
2015-01-01	0.74000
2015-04-01	1.00132