Quarter	Billions of US Dollars
1994-10-01	5.83963
1995-07-01	0.25000
1996-07-01	0.16361
1997-07-01	0.40000
1998-10-01	-0.49490
2000-01-01	0.57703
2000-07-01	-0.25000
2000-10-01	-0.94356
2001-01-01	0.69143
2001-04-01	-0.28947
2001-07-01	-0.11376
2001-10-01	0.21914
2002-01-01	0.63299
2002-07-01	1.37516
2002-10-01	-0.70290
2003-01-01	1.60972
2003-04-01	-0.20439
2003-07-01	1.67231
2003-10-01	1.00698
2004-01-01	3.06967
2004-04-01	1.26504
2005-01-01	4.60183
2005-04-01	6.63802
2005-07-01	-0.90258
2005-10-01	1.52283
2006-01-01	3.60584
2006-07-01	-0.63701
2006-10-01	0.72272
2007-01-01	1.96553
2007-04-01	1.22686
2007-07-01	-0.30000
2007-10-01	0.39416
2008-01-01	-0.77704
2008-04-01	4.04045
2008-07-01	-0.20951
2009-01-01	1.93218
2009-04-01	1.72268
2009-07-01	3.13490
2009-10-01	1.83183
2010-01-01	5.49582
2010-04-01	-0.36097
2010-07-01	2.64092
2010-10-01	-1.03233
2011-01-01	0.54135
2011-04-01	2.00000
2011-07-01	0.43299
2011-10-01	2.00000
2012-01-01	1.67147
2012-04-01	1.40780
2012-07-01	0.60000
2012-10-01	4.69821
2013-01-01	-3.56438
2013-10-01	2.51379
2014-01-01	-0.31621
2014-04-01	-2.36527
2014-07-01	-0.28196
2014-10-01	-0.18773
2015-04-01	-0.48725