Quarter	Billions of US Dollars
1993-07-01	1.25034
1993-10-01	1.60663
1994-01-01	1.63377
1994-04-01	1.43631
1994-07-01	1.03390
1994-10-01	0.42991
1995-01-01	0.48030
1995-10-01	0.20000
1996-01-01	0.20000
1996-04-01	0.29988
1996-07-01	0.39492
1996-10-01	0.18197
1997-01-01	0.65250
1997-04-01	0.60673
1997-07-01	0.56474
1997-10-01	0.53043
1998-01-01	0.06574
1998-04-01	0.06565
1999-07-01	0.20000
1999-10-01	0.20000
2000-01-01	0.20000
2000-04-01	0.20000
2002-10-01	0.65000
2003-01-01	0.65000
2003-04-01	0.65000
2003-07-01	0.65000
2004-10-01	0.88537
2005-01-01	0.84266
2005-04-01	0.78598
2005-07-01	0.78273
2008-04-01	1.50000
2008-07-01	1.63121
2008-10-01	1.60627
2009-01-01	1.60454
2009-04-01	0.12072
2010-07-01	1.75000
2010-10-01	1.75000
2011-01-01	1.75000
2011-04-01	1.75000
2014-04-01	1.25000
2014-07-01	1.25000
2014-10-01	1.25000
2015-01-01	1.25000