Quarter	Billions of US Dollars
1998-07-01	0.01250
1998-10-01	0.04000
1999-01-01	0.00183
1999-04-01	0.00072
1999-07-01	0.00456
1999-10-01	0.02067
2000-10-01	0.01500
2001-01-01	0.00500
2001-04-01	0.02000
2001-07-01	0.00500
2001-10-01	0.01300
2002-01-01	0.02000
2002-04-01	0.01000
2002-07-01	0.01000
2002-10-01	0.01750