Quarter	Billions of US Dollars
1993-07-01	0.00500
1993-10-01	0.01500
1994-01-01	0.02500
1994-04-01	0.03500
1994-07-01	0.04400
1994-10-01	0.05010
1995-01-01	0.03870
1995-04-01	0.04510
1995-07-01	0.05500
1995-10-01	0.08030
1996-01-01	0.10830
1996-04-01	0.10725
1996-07-01	0.15450
1996-10-01	0.27025
1997-01-01	0.25207
1997-04-01	0.24102
1997-07-01	0.26021
1997-10-01	0.18734
1998-01-01	0.19442
1998-04-01	0.11948
1998-07-01	0.07540
1998-10-01	0.02207