Quarter	Billions of US Dollars
2004-07-01	0.11291
2004-10-01	0.00848
2005-01-01	0.17079
2005-04-01	0.23534
2005-10-01	0.01188
2006-01-01	0.00198
2006-04-01	-0.00990
2006-10-01	-0.01980
2007-01-01	-0.05941
2007-04-01	0.04890
2007-07-01	0.22362
2007-10-01	0.22178
2008-01-01	0.09840
2008-04-01	0.07053
2008-07-01	-0.01032
2008-10-01	-0.07735
2009-01-01	-0.00130
2009-04-01	-0.12018
2009-07-01	-0.08314
2009-10-01	-0.16269
2010-01-01	0.04006
2010-04-01	-0.03778
2010-07-01	0.74654
2010-10-01	0.54363
2011-01-01	0.35903
2011-04-01	0.04274
2011-07-01	-0.00602
2012-01-01	-0.08607
2012-04-01	-0.05750
2012-07-01	-0.14375
2012-10-01	-0.01952
2013-01-01	-0.03503
2013-04-01	-0.09292
2014-01-01	-0.27925
2014-10-01	-0.01387