Quarter	Billions of US Dollars
1995-07-01	0.00300
1995-10-01	0.00830
1996-01-01	-0.00080
1996-04-01	-0.00050
1996-07-01	0.01600
1996-10-01	0.00045
1997-04-01	-0.00045
1997-07-01	0.01595
1998-04-01	0.01741
1998-07-01	-0.00595
1998-10-01	-0.00545
1999-01-01	-0.00200
1999-04-01	0.00418
2000-01-01	0.01710
2000-04-01	-0.00418
2000-07-01	-0.01300
2000-10-01	-0.00449
2001-01-01	0.01107
2001-04-01	0.00484
2001-07-01	0.00007
2002-01-01	-0.01088
2002-04-01	0.20000
2002-07-01	-0.00386
2002-10-01	-0.01205
2003-01-01	-0.00650
2003-07-01	0.20000
2004-01-01	0.01395
2004-04-01	0.20000
2004-07-01	0.01900
2005-01-01	-0.01405
2006-04-01	-0.03500
2008-04-01	0.10000
2009-10-01	0.60000
2011-07-01	-0.20000
2011-10-01	0.06890
2012-04-01	0.22500
2012-10-01	0.65000
2014-01-01	0.30000
2014-07-01	1.04668