Quarter	Billions of US Dollars
1994-04-01	0.02000
1995-01-01	-0.02000
1996-04-01	0.02000
1996-07-01	-0.01000
1996-10-01	-0.01000
1997-04-01	0.20000
1997-07-01	0.25300
1997-10-01	0.56253
1998-01-01	0.00138
1998-04-01	0.00139
1998-07-01	0.10141
1998-10-01	1.00142
1999-01-01	0.00144
1999-04-01	0.20603
1999-07-01	0.46317
1999-10-01	0.97465
2000-01-01	0.55483
2000-04-01	-0.53353
2000-07-01	0.00154
2000-10-01	0.00155
2001-01-01	0.60330
2001-04-01	0.18009
2001-07-01	0.00161
2001-10-01	0.72632
2002-01-01	-0.17184
2002-04-01	0.00166
2002-07-01	0.00168
2002-10-01	0.00170
2003-01-01	0.00172
2003-04-01	0.00173
2003-07-01	-0.35126
2003-10-01	0.05684
2004-01-01	-0.31080
2004-04-01	0.00181
2004-07-01	-0.17203
2004-10-01	-0.65074
2005-01-01	0.00187
2005-04-01	-0.85255
2005-07-01	0.00191
2005-10-01	0.00193
2006-01-01	-0.59902
2006-04-01	0.18368
2006-07-01	0.00200
2006-10-01	0.10202
2007-01-01	-0.40007
2007-04-01	0.47897
2007-07-01	0.00209
2007-10-01	-0.64506
2008-04-01	-0.23428
2008-10-01	-0.90000
2009-04-01	-0.02635
2009-07-01	0.28604
2009-10-01	1.20710
2010-04-01	-0.11954
2010-07-01	0.31862
2010-10-01	0.67363
2011-01-01	0.13242
2011-04-01	0.45468
2011-07-01	-0.43324
2012-01-01	2.05471
2012-07-01	0.51517
2012-10-01	0.64787
2013-01-01	0.66007
2013-04-01	-0.42647
2013-07-01	0.96444
2013-10-01	-0.90509
2014-01-01	-0.02882
2014-04-01	-0.95180
2014-07-01	1.16455
2014-10-01	-0.09867
2015-04-01	0.05674