Quarter	Billions of US Dollars
1994-10-01	0.02500
1995-01-01	0.02500
1995-10-01	0.00500
1996-01-01	0.00500
1997-01-01	0.02500
1997-04-01	0.04965
1997-07-01	0.04965
1997-10-01	0.04965
1998-01-01	0.03327
1998-04-01	0.04779
1998-07-01	0.04392
1998-10-01	0.04392
1999-01-01	0.01937
1999-04-01	0.00961
2006-01-01	0.10000
2006-04-01	0.10000
2006-07-01	0.10000
2006-10-01	0.22000
2007-01-01	0.22000
2007-04-01	0.22000
2007-07-01	0.22000
2007-10-01	0.38131
2008-01-01	0.39609
2008-04-01	0.38294
2008-07-01	0.38239
2008-10-01	0.37394
2009-01-01	0.37291
2009-04-01	0.38056
2009-07-01	0.41757
2009-10-01	0.77425
2010-01-01	0.77711
2010-04-01	0.97801
2010-07-01	1.78037
2010-10-01	2.17908
2011-01-01	2.87938
2011-04-01	2.88280
2011-07-01	3.53131
2011-10-01	3.53626
2012-01-01	4.03821
2012-04-01	4.38797
2012-07-01	4.64306
2012-10-01	4.64652
2013-01-01	4.64367
2013-04-01	5.15075
2013-07-01	5.15075
2013-10-01	5.14991
2014-01-01	5.64911
2014-04-01	5.64988
2014-07-01	5.64422
2014-10-01	5.53190
2015-01-01	5.52612
2015-04-01	5.52612