Quarter	Billions of US Dollars
1993-10-01	0.04420
1994-01-01	0.14890
1994-04-01	0.02820
1994-10-01	0.03410
1996-07-01	0.00991
1997-04-01	0.19667
1997-07-01	0.03487
1998-01-01	0.00891
2000-10-01	0.38100
2002-01-01	0.49720
2003-04-01	0.00269
2003-07-01	0.31584
2003-10-01	1.06706
2004-01-01	2.90134
2004-04-01	0.56386
2004-07-01	0.04000
2004-10-01	1.13843
2005-01-01	0.88877
2005-07-01	0.28673
2005-10-01	0.23648
2006-01-01	0.48698
2006-04-01	1.35840
2006-07-01	0.69487
2006-10-01	1.48108
2007-01-01	1.31165
2007-04-01	7.75077
2007-07-01	1.92503
2007-10-01	2.12107
2008-01-01	2.65831
2008-04-01	5.94905
2008-07-01	0.82018
2008-10-01	2.99619
2009-01-01	0.03009
2009-04-01	1.65334
2009-07-01	1.86419
2009-10-01	2.32204
2010-01-01	1.45639
2010-04-01	0.03448
2010-07-01	2.00765
2010-10-01	1.20800
2011-01-01	1.85430
2011-04-01	2.62183
2011-07-01	1.55553
2011-10-01	2.31454
2012-01-01	1.86147
2012-04-01	0.55980
2012-07-01	0.84126
2012-10-01	0.70491
2013-01-01	1.63404
2013-04-01	1.69050
2013-07-01	1.90482
2013-10-01	1.74839
2014-01-01	0.95453
2014-04-01	4.35770
2014-07-01	0.91634
2014-10-01	0.52315
2015-01-01	0.05907
2015-04-01	1.23964