Quarter	Billions of US Dollars
2001-07-01	0.15000
2001-10-01	0.15000
2002-01-01	0.15000
2002-04-01	0.15000
2002-07-01	0.15000
2002-10-01	0.15000
2003-01-01	0.15000
2003-04-01	0.15000
2003-07-01	0.15000
2003-10-01	0.15000
2004-01-01	0.15000
2004-04-01	0.15000
2004-07-01	0.15000
2004-10-01	0.15000
2005-01-01	0.15000
2005-04-01	0.15000
2005-07-01	0.15000
2005-10-01	0.15000
2006-01-01	0.15000
2006-04-01	0.15000
2006-10-01	0.30000
2007-01-01	0.30000
2007-04-01	0.42000
2007-07-01	0.48000
2007-10-01	0.48000
2008-01-01	0.48000
2008-04-01	0.48000
2008-07-01	0.48000
2008-10-01	0.48000
2009-01-01	0.48000
2009-04-01	0.48000
2009-07-01	0.48000
2009-10-01	0.48000
2010-01-01	0.48000
2010-04-01	0.98000
2010-07-01	0.98000
2010-10-01	0.98000
2011-01-01	0.98000
2011-04-01	0.98000
2011-07-01	0.98000
2011-10-01	0.98000
2012-01-01	0.56000
2012-04-01	0.56000
2012-07-01	1.30000
2012-10-01	2.66000
2013-01-01	2.66000
2013-04-01	2.76000
2013-07-01	2.76000
2013-10-01	2.96000
2014-01-01	2.96000
2014-04-01	4.00412
2014-07-01	3.93255
2014-10-01	5.98540
2015-01-01	5.90716
2015-04-01	5.44624