Quarter	Billions of US Dollars
1995-07-01	0.14096
1995-10-01	0.13952
1996-01-01	0.13553
1996-04-01	0.13141
1998-10-01	0.05190
1999-01-01	0.04983
1999-04-01	0.04955
1999-07-01	0.05615
2007-07-01	0.14179
2007-10-01	0.14721
2008-01-01	0.15812
2008-04-01	0.15764
2008-10-01	0.10438
2009-01-01	0.09981
2009-07-01	0.29286
2009-10-01	0.28812
2010-01-01	0.26958
2010-04-01	0.24542
2013-07-01	0.15000
2013-10-01	0.15000
2014-01-01	0.15000
2014-04-01	0.15000