Quarter	Billions of US Dollars
1995-07-01	0.1588
1995-10-01	0.0573
1996-01-01	0.2833
1996-04-01	0.2860
1996-07-01	0.3081
1996-10-01	0.9065
1997-01-01	0.8596
1997-04-01	0.6788
1997-07-01	0.3655
1997-10-01	0.2209
1998-01-01	0.4817
1998-04-01	0.5527
1998-07-01	1.2935
1998-10-01	0.3017
1999-01-01	1.2038
1999-04-01	0.5489
1999-07-01	0.0723
1999-10-01	0.3449
2000-01-01	0.8893
2000-04-01	1.2705
2000-07-01	-0.2572
2000-10-01	2.5768
2001-01-01	2.0764
2001-04-01	1.3408
2001-07-01	0.6531
2001-10-01	1.3613
2002-01-01	0.3369
2002-04-01	-0.4096
2002-07-01	0.0422
2002-10-01	-0.1413
2003-01-01	-1.8563
2003-04-01	-0.0361
2003-07-01	0.0383
2003-10-01	-0.0743
2004-01-01	0.1013
2004-04-01	-0.5193
2004-07-01	0.4339
2004-10-01	0.7381
2005-01-01	1.8939
2005-04-01	1.5593
2005-07-01	1.9620
2005-10-01	1.3584
2006-01-01	1.3376
2006-04-01	3.7362
2006-07-01	2.2383
2006-10-01	2.2533
2007-01-01	1.7055
2007-04-01	0.9992
2007-07-01	1.2648
2007-10-01	-0.8820
2008-01-01	8.8067
2008-04-01	-3.5600
2008-07-01	-0.3591
2008-10-01	0.0782
2009-01-01	0.5439
2009-04-01	10.1748
2009-07-01	-1.7665
2009-10-01	-1.4722
2010-01-01	1.9545
2010-04-01	-1.0007
2010-07-01	-1.5323
2010-10-01	-1.5074
2011-01-01	-7.0359
2011-04-01	-2.0824
2011-07-01	-0.4518
2011-10-01	-0.5596
2012-01-01	-0.7004
2012-04-01	-0.7865
2012-07-01	-0.0194
2012-10-01	-1.2771
2013-01-01	1.4225
2013-04-01	-1.4821
2013-07-01	-0.8726
2013-10-01	-2.1204
2014-01-01	-1.4758
2014-04-01	0.0963
2014-07-01	0.8302
2014-10-01	-0.1939
2015-01-01	7.0640
2015-04-01	5.4156