Quarter	Billions of US Dollars
1996-10-01	1.0000
1997-01-01	1.1635
1997-04-01	2.8000
1997-10-01	0.5000
1998-01-01	0.6915
1998-04-01	4.7711
1998-07-01	6.4356
1998-10-01	-0.1000
1999-07-01	-0.0005
1999-10-01	-0.2193
2000-04-01	-0.2807
2000-07-01	20.8689
2001-04-01	-0.4034
2001-10-01	-0.3264
2002-04-01	-0.3000
2002-10-01	-0.1000
2003-01-01	-0.0100
2003-04-01	-1.6895
2003-07-01	0.0000
2004-01-01	-1.2786
2004-04-01	0.2679
2004-10-01	0.0020
2005-01-01	-0.8403
2005-07-01	-3.2366
2006-01-01	-0.2836
2006-04-01	-0.5024
2006-07-01	-0.2836
2006-10-01	2.5059
2007-01-01	-0.3851
2007-04-01	-2.4000
2007-07-01	-0.3851
2008-01-01	-0.3851
2008-07-01	-0.3851
2009-01-01	-0.6898
2009-07-01	-0.6898
2010-01-01	-0.6899
2010-04-01	5.5000
2010-07-01	-0.5078
2011-01-01	0.7571
2011-04-01	1.7759
2011-07-01	-0.6093
2011-10-01	-0.5040
2012-01-01	-0.6093
2012-04-01	12.9770
2012-07-01	-0.6093
2013-01-01	-0.6093
2013-07-01	6.3463
2014-01-01	-13.0685
2014-07-01	-0.6093
2015-01-01	-0.6093
2015-04-01	-2.0000