Quarter	Billions of US Dollars
2000-07-01	0.01610
2000-10-01	0.01610
2001-01-01	0.37501
2001-04-01	1.73441
2001-07-01	1.78999
2001-10-01	2.65698
2002-01-01	2.34843
2002-04-01	0.98781
2002-07-01	0.97021
2002-10-01	0.10163
2003-01-01	0.06112
2003-04-01	0.06112
2003-07-01	0.68963
2003-10-01	0.68963
2004-01-01	1.76923
2004-04-01	1.76923
2004-07-01	1.69754
2004-10-01	1.69754
2005-01-01	0.60764
2005-04-01	0.60764
2006-01-01	0.30260
2006-04-01	0.31783
2006-07-01	0.31650
2006-10-01	0.32925
2008-07-01	0.04758
2008-10-01	0.07329
2009-01-01	0.07286
2009-04-01	0.07502
2009-07-01	0.02661
2009-10-01	0.00024
2010-01-01	0.00023
2010-04-01	0.00021
2012-01-01	1.09096
2012-04-01	1.02839
2012-07-01	1.05616
2012-10-01	1.07773
2014-01-01	0.51000
2014-04-01	0.51000
2014-07-01	0.51000
2014-10-01	0.51000