Quarter	Billions of US Dollars
2004-10-01	1.00000
2005-04-01	1.10000
2006-01-01	4.55000
2006-10-01	3.74500
2007-10-01	1.21118
2008-01-01	-4.55000
2008-04-01	2.01112
2008-07-01	0.24053
2008-10-01	-0.13615
2009-10-01	-4.02000
2010-04-01	-1.18026
2010-07-01	0.48607
2010-10-01	-0.18970
2011-01-01	-0.76000
2011-04-01	1.76916
2011-07-01	-0.30218
2011-10-01	-0.12250
2012-01-01	0.14760
2012-04-01	-0.55000
2012-07-01	1.20042
2012-10-01	2.91883
2013-01-01	0.56840
2013-04-01	-0.98098
2013-10-01	0.75000
2014-01-01	0.25640
2014-04-01	-0.04043
2014-10-01	0.94409
2015-01-01	1.08219