Quarter	Billions of US Dollars
1987-10-01	-0.01000
1988-07-01	-0.00400
1994-10-01	0.06100
1995-10-01	-0.01600
1996-04-01	-0.01900
2000-01-01	-0.05604
2004-07-01	1.59509
2004-10-01	0.01481
2006-07-01	0.57331
2006-10-01	0.19344
2007-01-01	-0.09172
2007-04-01	-0.20896
2007-07-01	-0.30921
2007-10-01	0.02174
2008-01-01	-0.02997
2008-04-01	1.61440
2008-07-01	0.22047
2008-10-01	-0.03963
2014-07-01	-0.00856