Quarter	Billions of US Dollars
1996-04-01	0.04052
1997-04-01	-0.00700
1998-04-01	0.00297
1998-10-01	-0.00722
1999-01-01	-0.00191
1999-04-01	0.01238
1999-10-01	-0.00177
2000-04-01	-0.00340
2000-07-01	-0.00154
2000-10-01	-0.00169
2001-04-01	-0.00318
2001-07-01	-0.00152
2001-10-01	-0.00175
2002-04-01	0.09148
2002-10-01	-0.00365
2003-04-01	-0.00413
2003-07-01	-1.12401
2003-10-01	-0.00231
2004-04-01	0.03285
2005-10-01	0.00767
2007-04-01	-0.13481
2007-10-01	0.03796
2014-04-01	-0.03942