Quarter	Billions of US Dollars
1993-10-01	0.09430
1994-04-01	0.04500
1994-10-01	0.15000
1996-04-01	0.15000
1996-07-01	0.10000
1997-01-01	0.15000
1997-04-01	0.30000
1999-10-01	0.43546
2000-01-01	-0.41902
2000-04-01	-0.01160
2000-10-01	-0.09106
2001-04-01	-0.04500
2001-07-01	-0.10000
2001-10-01	-0.15000
2002-01-01	-0.01938
2002-04-01	0.00000
2002-10-01	-0.14636
2003-10-01	-0.14637
2004-01-01	0.50000
2004-10-01	-0.14637
2005-01-01	0.60000
2005-10-01	-0.14636
2006-01-01	0.80000
2007-04-01	0.75000
2009-01-01	-0.50000
2010-01-01	-0.60000
2014-04-01	2.00000
2014-10-01	1.00000