Quarter	Billions of US Dollars
1998-07-01	0.010390
1998-10-01	0.014668
1999-01-01	0.007180
1999-04-01	0.006759
1999-10-01	0.004688
2000-10-01	-0.001139
2001-04-01	-0.001116
2001-07-01	-0.014216
2002-01-01	-0.005603
2002-04-01	-0.008565
2004-10-01	-0.007449