Quarter	Billions of US Dollars
1993-07-01	0.1515
1993-10-01	0.1640
1994-01-01	0.2230
1994-04-01	0.1885
1994-07-01	0.2400
1994-10-01	0.2340
1995-01-01	0.2290
1995-04-01	0.2450
1995-07-01	0.2450
1995-10-01	0.2450
1996-01-01	0.2450
1996-04-01	0.2450
1996-07-01	0.2450
1996-10-01	0.2500
1997-01-01	0.4750
1997-04-01	0.4405
1997-07-01	0.4405
1997-10-01	0.3625
1998-01-01	0.4185
1998-04-01	0.4700
1998-07-01	0.4750
1998-10-01	0.2965
1999-01-01	0.2840
1999-04-01	0.4940
1999-07-01	0.4700
1999-10-01	0.3725
2000-01-01	0.3950
2000-04-01	0.3660
2000-07-01	0.3600
2000-10-01	0.3545
2001-01-01	0.3905
2001-04-01	0.3235
2001-07-01	0.2250
2001-10-01	0.2250