Quarter	Billions of US Dollars
2001-07-01	0.1500
2001-10-01	0.1500
2002-01-01	0.1500
2002-04-01	0.1500
2003-01-01	0.0350
2003-04-01	0.0350
2003-07-01	0.0350
2003-10-01	0.0350
2004-07-01	0.0459
2004-10-01	0.0459
2005-01-01	0.0459
2005-04-01	0.0459