Quarter	Billions of US Dollars
1993-07-01	0.08000
1993-10-01	0.10305
1994-01-01	0.04480
1994-04-01	0.00720
1996-07-01	0.54000
1996-10-01	0.94000
1997-01-01	1.44000
1997-04-01	1.44000
1997-07-01	0.90000
1997-10-01	0.50000
1998-07-01	0.10000
1998-10-01	0.50000
1999-01-01	0.70764
1999-04-01	0.70644
1999-07-01	0.63397
1999-10-01	0.24462
2001-01-01	0.00803
2001-04-01	0.00806
2001-07-01	0.00838
2001-10-01	0.00759
2003-01-01	0.10653
2003-04-01	0.10680
2003-07-01	0.11511
2003-10-01	0.11951
2004-07-01	0.09009
2004-10-01	0.18248
2005-01-01	0.19562
2005-04-01	0.19022
2005-07-01	0.11489
2005-10-01	0.03391
2006-01-01	0.76840
2006-04-01	0.78704
2006-07-01	0.76553
2006-10-01	0.76393
2007-01-01	0.01473
2007-10-01	0.60000
2008-01-01	0.60000
2008-04-01	0.60000
2008-07-01	2.10000
2008-10-01	1.50000
2009-01-01	1.50000
2009-04-01	1.50000
2009-07-01	0.01003
2009-10-01	0.00978
2010-01-01	0.04826
2010-04-01	0.07336
2010-07-01	0.43885
2010-10-01	0.44936
2011-01-01	0.39697
2011-04-01	0.38404
2012-07-01	1.25000
2012-10-01	1.25000
2013-01-01	1.25000
2013-04-01	1.25000
2014-01-01	0.01840
2014-04-01	0.01840
2014-07-01	0.01840
2014-10-01	0.01840