Quarter	Billions of US Dollars
1996-10-01	1.20000
1999-04-01	1.00000
2000-04-01	1.40000
2003-07-01	0.70000
2004-01-01	0.66500
2005-07-01	2.25000
2006-04-01	1.15000
2006-07-01	1.55000
2006-10-01	1.49000
2007-07-01	0.30000
2009-04-01	3.00000
2009-07-01	2.23000
2009-10-01	7.00000
2010-04-01	0.54980
2010-07-01	4.25000
2011-10-01	5.00000
2012-07-01	5.06885
2012-10-01	1.45000
2013-01-01	1.00000
2013-04-01	0.09220
2013-07-01	0.43120
2013-10-01	0.65891
2014-01-01	0.01635
2014-04-01	0.03248
2014-07-01	0.16175
2014-10-01	0.24938
2015-01-01	0.37353
2015-04-01	0.06111
