Quarter	Billions of US Dollars
1994-01-01	0.07100
1995-10-01	0.01225
1996-01-01	-0.00775
1996-04-01	-0.01000
1996-07-01	-0.00775
1997-01-01	-0.04775
1997-04-01	-0.01000
1998-01-01	0.00500
1998-10-01	0.15000
1999-07-01	-0.00070
1999-10-01	-0.00081
2000-10-01	-0.00349
2005-10-01	0.28000
2006-01-01	0.10000
2006-07-01	0.21300
2006-10-01	0.63400
2007-04-01	0.29371
2007-07-01	0.50317
2007-10-01	0.00320
2008-01-01	0.00324
2008-04-01	0.00327
2008-07-01	0.15331
2008-10-01	-0.14666
2009-01-01	0.00338
2009-04-01	0.00341
2009-07-01	0.00345
2009-10-01	0.10349
2010-01-01	0.11853
2010-04-01	0.00356
2010-07-01	0.00360
2010-10-01	0.10364
2011-01-01	0.08868
2011-04-01	0.00372
2011-07-01	0.00376
2011-10-01	0.30380
2012-01-01	0.90384
2012-04-01	0.23381
2012-07-01	0.47041
2012-10-01	-0.12454
2013-01-01	0.50552
2013-04-01	0.00557
2013-07-01	0.00562
2013-10-01	0.23568
2014-01-01	0.00573
2014-04-01	0.58681
2014-07-01	0.50640
2014-10-01	0.47766
2015-01-01	0.20331
2015-04-01	1.01094