Quarter	Billions of US Dollars
1996-04-01	0.051822
1996-07-01	0.016032
1996-10-01	-0.000002
1997-04-01	-0.006337
1997-10-01	-0.005085
1998-04-01	0.000284
1998-07-01	0.012220
2000-07-01	-0.024433
2001-01-01	0.000229
2001-04-01	0.003297
2001-07-01	-0.001718
2001-10-01	-0.000472
2002-04-01	0.001169
2002-07-01	0.001812
2002-10-01	0.000749
2003-01-01	-0.000190
2003-04-01	0.002460
2004-01-01	0.002651
2004-04-01	0.002933
2005-10-01	0.023040
2006-07-01	-0.080462
2009-01-01	0.000000