Quarter	Billions of US Dollars
1996-04-01	0.13605
1996-07-01	0.06469
1996-10-01	0.01781
1997-01-01	0.00309
1997-04-01	-0.03831
1997-07-01	-0.01679
1997-10-01	-0.01500
1998-01-01	0.14314
1998-04-01	0.07336
1998-07-01	-0.01248
1998-10-01	-0.07605
1999-01-01	-0.00594
1999-04-01	-0.01570
1999-07-01	-0.09629
1999-10-01	-0.14260
2000-01-01	-0.00897
2000-04-01	-0.00395
2000-07-01	-0.00010