Quarter	Billions of US Dollars
1989-07-01	0.02940
1994-10-01	-0.03857
1996-01-01	0.08627
1996-04-01	0.07618
1997-01-01	0.00600
1997-04-01	0.00503
1998-01-01	-0.00600
1998-04-01	-0.00503
1999-04-01	0.09967
1999-10-01	0.09676
2000-10-01	0.13845
2001-07-01	0.13914
2002-01-01	0.17183
2002-04-01	0.02591
2002-07-01	0.00279
2002-10-01	0.03514
2003-01-01	-0.05649
2003-04-01	0.00969
2003-07-01	0.15316
2003-10-01	0.00348
2004-01-01	0.09610
2004-04-01	-0.00011
2004-07-01	-0.00053
2004-10-01	0.13115
2005-01-01	0.00250
2005-04-01	0.20770
2005-07-01	0.00286
2005-10-01	-0.19073
2006-01-01	0.19915
2006-04-01	-0.19721
2006-07-01	0.00061
2006-10-01	-0.09261
2007-01-01	0.00210
2007-04-01	0.00157
2007-07-01	0.00313
2007-10-01	-0.18219
2008-01-01	-0.00336
2008-04-01	0.04070
2008-07-01	-0.19122
2009-01-01	-0.10693
2009-04-01	-0.01690
2009-07-01	-0.03494
2009-10-01	0.38594
2010-04-01	0.00911
2010-07-01	-0.00926
2011-01-01	-0.21227
2011-04-01	0.22730
2012-04-01	-0.26695
2013-07-01	-0.26826
2014-01-01	-0.27994