Quarter	Billions of US Dollars
2007-07-01	1.0000
2007-10-01	1.0000
2008-01-01	1.0000
2008-04-01	2.7699
2008-07-01	2.7699
2008-10-01	2.7699
2009-01-01	2.7699
2009-04-01	8.7699
2009-07-01	8.7699
2009-10-01	8.7699
2010-01-01	8.7699
2010-04-01	8.7699
2010-07-01	8.7699
2010-10-01	10.2041
2011-01-01	10.2004
2011-04-01	10.7057
2011-07-01	10.7157
2011-10-01	10.7129
2012-01-01	10.7025
2012-04-01	10.7091
2012-07-01	9.7133
2012-10-01	9.6932
2013-01-01	9.6792
2013-04-01	7.9028
2013-07-01	7.9035
2013-10-01	7.8925
2014-01-01	7.8958
2014-04-01	4.8561
2014-07-01	4.8481
2014-10-01	4.8323
2015-01-01	5.7469
2015-04-01	5.7415