Quarter	Billions of US Dollars
2010-07-01	1.00000
2010-10-01	1.22968
2011-01-01	2.04623
2011-04-01	2.04933
2011-07-01	2.01961
2011-10-01	2.01742
2012-01-01	2.03868
2012-04-01	2.01330
2012-07-01	2.02641
2012-10-01	1.80000
2013-01-01	1.80000
2013-04-01	1.80000
2013-07-01	1.80000
2013-10-01	1.80000
2014-01-01	1.80000
2014-04-01	1.80000
2014-07-01	1.80000
2014-10-01	1.80000
2015-01-01	1.80000
2015-04-01	1.80000