Quarter	Billions of US Dollars
1994-07-01	0.00005
1994-10-01	-0.00005
1995-10-01	0.12381
1996-01-01	0.19900
1996-04-01	-0.10048
1996-07-01	0.00519
1996-10-01	-0.07909
1997-01-01	-0.12308
1997-04-01	0.14300
1997-07-01	-0.10900
1997-10-01	-0.04400
2004-07-01	0.00214
2004-10-01	0.00426
2005-01-01	0.00110
2005-04-01	-0.00363
2005-07-01	-0.00369
2008-01-01	0.00500
2009-01-01	-0.00500