Quarter	Billions of US Dollars
1998-01-01	0.01064
1998-04-01	0.01064
1998-07-01	0.01064
1998-10-01	0.01064
1999-01-01	0.01064
1999-04-01	0.01064
1999-07-01	0.01064
1999-10-01	0.01064
2000-01-01	0.01064
2000-04-01	0.01064
2000-07-01	0.01064
2000-10-01	0.01064
2001-01-01	0.01064
2001-04-01	0.01064
2001-07-01	0.01064
2001-10-01	0.01064
2002-01-01	0.01064
2002-04-01	0.01064
2002-07-01	0.01171
2002-10-01	0.01171
2003-01-01	0.01277
2003-04-01	0.01277
2003-07-01	0.01277
2003-10-01	0.01277
2004-01-01	0.01277
2004-04-01	0.01277
2004-07-01	0.01277
2004-10-01	0.01277
2005-01-01	0.01277
2005-04-01	0.01277
2005-07-01	0.01277
2005-10-01	0.01277
2006-01-01	0.01277
2006-04-01	0.01277
2006-07-01	0.01277
2006-10-01	0.01277
2007-01-01	0.01490
2007-04-01	0.01490
2007-07-01	0.01703
2007-10-01	0.01703
2008-01-01	0.01703
2008-04-01	0.01703
2008-07-01	0.01703
2008-10-01	0.01703
2009-01-01	0.01703
2009-04-01	0.86810
2009-07-01	0.87236
2009-10-01	0.87236
2010-01-01	0.87661
2010-04-01	0.02554
2010-07-01	0.02554
2010-10-01	0.02554
2011-01-01	0.02554
2011-04-01	0.02554
2011-07-01	0.02980
2011-10-01	0.02980
2012-01-01	0.03406
2012-04-01	0.03406
2012-07-01	0.03406
2012-10-01	0.03406
2013-01-01	0.03406
2013-04-01	0.03406
2013-07-01	0.03406
2013-10-01	0.03406
2014-01-01	0.03406
2014-04-01	0.03406
2014-07-01	0.03406
2014-10-01	0.03406
2015-01-01	0.03406
2015-04-01	0.03406