Quarter	Billions of US Dollars
1994-07-01	0.00005
1995-10-01	0.12370
1996-01-01	0.32203
1996-04-01	0.20192
1996-07-01	0.01500
1996-10-01	0.13607
1997-01-01	0.01000
1997-04-01	0.15300
1997-07-01	0.04400
2004-07-01	0.00212
2004-10-01	0.00659
2005-01-01	0.00976
2005-04-01	0.00906
2005-07-01	0.00608
2007-01-01	0.00229
2007-04-01	0.00718
2007-07-01	0.00734
2007-10-01	0.02236
2008-01-01	0.02500
2008-04-01	0.02000
2008-07-01	0.02000
2008-10-01	0.01677
2009-01-01	0.21470
2009-04-01	0.21978
2009-07-01	0.22004
2009-10-01	0.21819
2010-01-01	0.01500
2010-04-01	0.01000
2010-07-01	0.01000
2010-10-01	0.00500
2011-01-01	0.00500
2011-04-01	0.00500
2011-07-01	0.00500
2011-10-01	0.00850
2012-01-01	0.00850
2012-04-01	0.00850
2012-07-01	0.00850
2013-04-01	0.45000
2013-07-01	0.45000
2013-10-01	0.64000
2014-01-01	0.64000
2014-04-01	0.19000
2014-07-01	0.19000
2014-10-01	0.00468
2015-01-01	0.00444
2015-04-01	0.23422