Quarter	Billions of US Dollars
1994-01-01	0.05000
1994-04-01	0.10000
1994-07-01	0.04687
1994-10-01	0.00083
1995-01-01	0.00485
1995-04-01	-0.00015
1995-07-01	-0.15241
1996-07-01	0.08000
1996-10-01	0.12907
1997-01-01	0.01000
1997-07-01	0.03000
1997-10-01	0.03000
1998-01-01	-0.02000
1998-07-01	-0.02000
1998-10-01	-0.01500
1999-01-01	-0.05000
2000-01-01	0.02093
2000-07-01	0.10680
2001-01-01	0.01068
2001-04-01	-0.00151
2001-07-01	-0.01352
2001-10-01	-0.05151
2002-01-01	-0.02052
2002-10-01	0.05152
2003-07-01	-0.08000
2003-10-01	0.50000
2004-01-01	-0.06974
2005-10-01	0.28520
2006-04-01	0.02600
2006-10-01	0.11500
2007-01-01	0.53890
2007-04-01	0.16500
2007-07-01	2.00000
2008-01-01	0.02000
2008-04-01	0.01820
2008-07-01	-0.02000
2008-10-01	-0.52600
2009-04-01	0.02685
2009-07-01	-1.95000
2009-10-01	-0.01152
2010-04-01	-0.03440
2010-07-01	0.26500
2010-10-01	0.12000
2011-01-01	0.20000
2011-04-01	-0.01060
2011-07-01	-0.01500
2011-10-01	-0.38518
2012-04-01	-0.16500
2014-10-01	0.08711