Quarter	Billions of US Dollars
1994-01-01	0.01500
1994-04-01	0.01500
1994-07-01	0.01500
1994-10-01	0.01500
1997-01-01	0.10000
1997-04-01	0.10000
1997-07-01	0.40000
1997-10-01	0.40000
1998-01-01	0.40000
1998-04-01	0.40000
1998-07-01	0.40000
1998-10-01	0.40000
1999-01-01	0.40000
1999-04-01	0.40000
1999-07-01	0.40000
1999-10-01	0.40000
2000-01-01	0.40000
2000-04-01	0.40000
2000-07-01	0.40000
2000-10-01	0.40000
2001-01-01	0.40000
2001-04-01	0.40000
2001-07-01	0.40000
2001-10-01	0.40000
2002-01-01	0.40000
2002-04-01	0.40000
2002-07-01	0.40000
2002-10-01	0.40000
2003-01-01	0.40000
2003-04-01	0.40000
2003-07-01	0.40000
2003-10-01	0.17803
2004-01-01	0.17803
2004-04-01	0.17803
2004-07-01	0.17803
2004-10-01	0.17803
2005-01-01	0.17803
2005-04-01	0.17803
2005-07-01	0.17803
2005-10-01	0.17803
2006-01-01	0.17803
2006-04-01	0.37803
2006-07-01	0.37803
2006-10-01	0.37803
2007-01-01	0.27803
2007-04-01	0.27803
2007-07-01	0.20000
2007-10-01	0.20000
2008-01-01	0.20000
2008-04-01	0.20000
2008-07-01	0.20000
2008-10-01	0.20000
2009-01-01	0.20000
2009-04-01	0.20000
2009-07-01	0.30000
2009-10-01	0.30000
2010-01-01	0.30000
2010-04-01	0.30000
2010-07-01	0.30000
2010-10-01	0.80000
2011-01-01	0.80000
2011-04-01	0.80000
2011-07-01	0.80000
2011-10-01	0.80000
2012-01-01	1.30000
2012-04-01	1.30000
2012-07-01	1.95159
2012-10-01	2.70681
2013-01-01	4.50598
2013-04-01	5.30456
2013-07-01	5.92385
2013-10-01	6.50124
2014-01-01	6.85115
2014-04-01	7.14229
2014-07-01	7.68144
2014-10-01	7.87377
2015-01-01	8.16187
2015-04-01	8.38508