Quarter	Billions of US Dollars
1994-04-01	0.07520
1996-01-01	-0.04242
1997-04-01	-0.03870
1998-10-01	0.17814
1999-01-01	0.35039
1999-04-01	0.32458
1999-07-01	0.41155
1999-10-01	0.46148
2000-01-01	0.24563
2000-04-01	0.59701
2000-07-01	0.23503
2000-10-01	0.20325
2001-01-01	0.53861
2001-04-01	0.28450
2001-07-01	0.73494
2001-10-01	0.28181
2002-01-01	0.12542
2002-04-01	0.95640
2002-07-01	0.39158
2002-10-01	0.30323
2003-01-01	0.25419
2003-04-01	-0.05645
2003-07-01	0.09927
2003-10-01	0.91514
2004-01-01	1.97489
2004-04-01	0.77331
2004-07-01	-0.13447
2004-10-01	0.36652
2005-01-01	0.21468
2005-04-01	0.44557
2005-07-01	-0.02999
2005-10-01	0.75841
2006-01-01	0.39809
2006-04-01	1.43927
2006-07-01	0.55763
2006-10-01	0.51532
2007-01-01	1.35838
2007-04-01	1.98361
2007-07-01	0.10912
2007-10-01	0.70758
2008-01-01	1.06429
2008-04-01	2.14660
2008-07-01	3.65116
2008-10-01	-0.59625
2009-01-01	-2.59756
2009-04-01	-1.29418
2009-07-01	1.97879
2009-10-01	-0.41918
2010-01-01	0.99851
2010-04-01	-0.84306
2010-07-01	1.37995
2010-10-01	-0.46355
2011-01-01	0.50690
2011-04-01	1.26019
2011-07-01	-0.42463
2011-10-01	2.39611
2012-01-01	1.27773
2012-04-01	-0.57485
2012-07-01	1.70223
2012-10-01	0.95487
2013-01-01	-0.32935
2013-04-01	0.63581
2013-07-01	-0.46319
2013-10-01	0.91612
2014-01-01	0.22889
2014-04-01	0.18044
2014-07-01	1.24618
2014-10-01	-0.41729
2015-01-01	0.56579
2015-04-01	2.71298