Quarter	Billions of US Dollars
1994-04-01	-0.30000
1995-10-01	0.20000
1996-10-01	0.20000
1997-07-01	0.17313
1998-04-01	-0.08520
1998-10-01	0.25000
1999-04-01	0.42269
1999-10-01	0.16315
2000-01-01	0.50000
2001-10-01	-0.03825
2002-01-01	0.35051
2003-04-01	0.75000
2003-10-01	0.75000
2004-01-01	0.50000
2004-04-01	1.00000
2004-10-01	0.75000
2005-10-01	0.69130
2006-04-01	-0.72716
2006-10-01	1.33009
2007-07-01	-0.16981
2007-10-01	-0.50000
2009-01-01	0.97928
2010-01-01	1.57637
2010-04-01	0.20000
2011-01-01	0.12400
2011-07-01	0.40000
2012-01-01	1.37600
2012-04-01	-0.20000
2012-07-01	-0.40000
2013-01-01	2.00000
2013-04-01	-0.75000
2014-01-01	1.55451