Quarter	Billions of US Dollars
1994-04-01	0.15526
1994-07-01	0.15530
1994-10-01	0.15508
1995-01-01	0.15518
1995-04-01	0.15508
1995-07-01	0.15520
1995-10-01	0.15520
1996-01-01	0.15516
1996-04-01	0.15504
1996-07-01	0.15518
1996-10-01	0.15512
1997-01-01	0.15484
1997-04-01	0.15490
1997-07-01	0.15508
1997-10-01	0.15492
1998-01-01	0.15486
1998-04-01	0.15496
1998-07-01	0.15494
1998-10-01	0.15492
1999-01-01	0.15486
1999-04-01	0.15472
1999-07-01	0.15452
1999-10-01	0.15442
2000-01-01	0.15412
2000-04-01	0.15396
2000-07-01	0.15393
2000-10-01	0.15393
2001-01-01	0.15391
2001-04-01	0.07695
2001-07-01	0.07693
2001-10-01	0.07695
2002-01-01	0.07693
2003-07-01	0.12000
2003-10-01	0.12000
2004-01-01	0.12000
2004-04-01	0.12000
2004-07-01	0.12000
2004-10-01	0.12000
2005-01-01	0.12000
2005-04-01	0.12000
2005-07-01	0.12000
2005-10-01	0.72000
2006-01-01	0.72000
2006-04-01	0.72000
2006-07-01	0.72000
2006-10-01	0.72000
2007-01-01	0.72000
2007-04-01	0.72000
2007-07-01	0.72000
2007-10-01	0.72000
2008-01-01	0.72000
2008-04-01	0.72000
2008-07-01	0.60000
2008-10-01	0.60000
2009-01-01	0.60000
2009-04-01	0.60000
2009-07-01	0.60000
2009-10-01	0.60000
2010-01-01	0.35000
2010-04-01	0.60000
2010-07-01	0.72884
2010-10-01	0.12887
2011-01-01	0.43375
2011-04-01	0.43779
2011-07-01	0.44330
2011-10-01	0.44643
2012-01-01	0.28791
2012-04-01	0.28729
2012-07-01	0.33915
2012-10-01	0.48231
2013-01-01	1.29279
2013-04-01	1.28764
2013-07-01	1.16762
2013-10-01	1.13232
2014-01-01	1.09753
2014-04-01	1.18419
2014-07-01	1.52045
2014-10-01	1.44602
2015-01-01	1.44596
2015-04-01	1.37203