Quarter	Billions of US Dollars
1993-07-01	0.04755
1993-10-01	0.04470
1994-01-01	0.04847
1994-04-01	0.06398
1994-07-01	0.06429
1994-10-01	0.09363
1995-01-01	0.09946
1995-04-01	0.10260
1995-07-01	0.09436
1995-10-01	0.09212
1996-01-01	0.09055
1996-04-01	0.08920
1996-07-01	0.08856
1996-10-01	0.08660
1997-01-01	0.08381
1997-04-01	0.07371
1997-07-01	0.07132
1997-10-01	0.06848
1998-01-01	0.06786
1998-04-01	0.03000
1998-07-01	0.03000
1998-10-01	0.03000
1999-01-01	0.03000
1999-04-01	0.03000
1999-07-01	0.03000
2000-04-01	0.10000
2000-07-01	0.10000
2000-10-01	0.10000
2001-01-01	0.10000
2001-04-01	0.10000
2001-07-01	0.10000
2001-10-01	0.25000
2002-01-01	0.25000
2002-04-01	0.25000
2002-07-01	0.25000
2002-10-01	0.25000
2003-01-01	0.25000
2003-04-01	0.25000
2003-07-01	0.25000
2003-10-01	0.25000
2004-01-01	0.25000
2004-04-01	0.25000
2004-07-01	0.25000
2004-10-01	0.25000
2005-01-01	0.25000
2005-04-01	0.25000
2005-07-01	0.25000
2005-10-01	0.37500
2006-01-01	0.37500
2006-04-01	0.37500
2006-07-01	0.37500
2006-10-01	0.44000
2007-01-01	0.44000
2007-04-01	0.44000
2007-07-01	0.44000
2007-10-01	0.44000
2008-01-01	0.44000
2008-04-01	0.44000
2008-07-01	0.44000
2008-10-01	0.44000
2009-01-01	0.44000
2009-04-01	0.44000
2009-07-01	0.44000
2009-10-01	0.44000
2010-01-01	0.44000
2010-04-01	0.34000
2010-07-01	0.54000
2010-10-01	0.54000
2011-01-01	0.54000
2011-04-01	0.54000
2011-07-01	0.54000
2011-10-01	0.54000
2012-01-01	0.54000
2012-04-01	0.54000
2012-07-01	0.54000
2012-10-01	0.54000
2013-01-01	0.54000
2013-04-01	0.54000
2013-07-01	0.54000
2013-10-01	0.54000
2014-01-01	0.54000
2014-04-01	0.54000
2014-07-01	0.54000
2014-10-01	0.54000
2015-01-01	0.54000
2015-04-01	0.54000