Quarter	Billions of US Dollars
2004-10-01	0.18667
2005-01-01	0.18667
2005-04-01	0.18692
2005-07-01	0.18692
2005-10-01	0.18692
2006-01-01	0.18692
2006-04-01	0.18692
2006-07-01	0.18692
2006-10-01	0.18692
2007-01-01	0.18692
2007-04-01	0.18692
2007-07-01	0.18667
2007-10-01	0.18667
2008-01-01	0.18667
2008-04-01	0.18667
2008-07-01	0.20667
2008-10-01	0.20667
2009-01-01	0.20667
2009-04-01	0.20667
2009-07-01	2.07333
2009-10-01	2.87333
2010-01-01	3.06667
2010-04-01	3.19467
2010-07-01	3.69467
2010-10-01	3.69467
2011-01-01	3.69467
2011-04-01	3.56667
2011-07-01	3.56667
2011-10-01	4.76664
2012-01-01	4.23331
2012-04-01	4.23331
2012-07-01	4.23331
2012-10-01	4.23331
2013-01-01	4.23331
2013-04-01	4.03331
2013-07-01	4.21331
2013-10-01	4.21331
2014-01-01	4.21331
2014-04-01	2.34664
2014-07-01	2.34664
2014-10-01	2.07997
2015-01-01	1.88664
2015-04-01	1.88649