Quarter	Billions of US Dollars
1993-07-01	0.1515
1993-10-01	0.0125
1994-01-01	0.0590
1994-04-01	-0.0345
1994-07-01	0.0515
1994-10-01	-0.0060
1995-01-01	-0.0050
1995-04-01	0.0160
1996-10-01	0.0050
1997-01-01	0.2250
1997-04-01	-0.0345
1997-10-01	-0.0780
1998-01-01	0.0560
1998-04-01	0.0515
1998-07-01	0.0050
1998-10-01	-0.1785
1999-01-01	-0.0125
1999-04-01	0.2100
1999-07-01	-0.0240
1999-10-01	-0.0975
2000-01-01	0.0225
2000-04-01	-0.0290
2000-07-01	-0.0060
2000-10-01	-0.0055
2001-01-01	0.0360
2001-04-01	-0.0670
2001-07-01	-0.0985
2002-01-01	-0.2250