Quarter	Billions of US Dollars
1994-10-01	0.03000
1996-07-01	0.19300
1996-10-01	0.20000
1997-01-01	0.20000
1997-07-01	0.85300
1997-10-01	0.00000
1998-01-01	0.75000
1998-07-01	-0.25000
1998-10-01	-0.25000
1999-01-01	-0.35000
1999-07-01	0.30000
2000-04-01	0.00500
2001-01-01	-0.58555
2001-04-01	0.20000
2001-07-01	-0.07000
2001-10-01	0.57000
2002-01-01	0.25000
2002-04-01	-0.20000
2002-10-01	0.79882
2003-01-01	-0.15000
2003-04-01	-0.00500
2003-07-01	0.25000
2003-10-01	-0.13000
2004-01-01	-0.20000
2004-07-01	-0.30000
2005-10-01	-0.85000
2006-07-01	-0.00745
2007-01-01	0.30000
2007-10-01	-0.30000
2008-01-01	0.08944
2008-07-01	0.35000
2009-01-01	-0.06703
2009-07-01	0.50000
2010-10-01	0.40000
2011-04-01	0.20000
2011-10-01	-0.20300
2012-01-01	0.10000
2012-10-01	0.50000
2013-07-01	-0.35000
2013-10-01	0.10000
2014-04-01	0.87500
2014-07-01	-0.25000
2015-01-01	0.30000
2015-04-01	0.30000