Quarter	Billions of US Dollars
1998-07-01	0.01250
1998-10-01	0.05250
1999-01-01	0.04808
1999-04-01	0.00880
1999-07-01	0.00528
1999-10-01	0.02523
2000-01-01	0.02057
2000-04-01	0.02000
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