Quarter	Billions of US Dollars
1998-07-01	0.01250
1998-10-01	0.05250
1999-01-01	0.05433
1999-04-01	0.01505
1999-07-01	0.01778
1999-10-01	0.03773
2000-01-01	0.02682
2000-04-01	0.02625
2000-07-01	0.02000
2000-10-01	0.01500
2001-01-01	0.02000
2001-04-01	0.03000
2001-07-01	0.03000
2001-10-01	0.02800
2002-01-01	0.04300
2002-04-01	0.04300
2002-07-01	0.03000
2002-10-01	0.03250
2003-01-01	0.01750
2003-04-01	0.01250
2003-07-01	0.01250
2004-10-01	0.02500
2005-01-01	0.02500
2005-04-01	0.02500
2005-07-01	0.02500
2009-10-01	0.16000
2010-01-01	0.16000
2010-04-01	0.16000
2010-07-01	0.16000