Quarter	Billions of US Dollars
1995-10-01	0.06000
1996-07-01	0.05000
1997-07-01	0.20000
1997-10-01	-0.11000
1999-01-01	0.21850
1999-07-01	0.05232
1999-10-01	0.26066
2000-01-01	0.24493
2000-04-01	0.02000
2000-07-01	0.10628
2000-10-01	0.02499
2001-01-01	0.18486
2001-07-01	-0.02000
2002-04-01	0.35558
2002-07-01	-0.20000
2003-01-01	0.43173
2003-04-01	-0.28366
2003-07-01	-0.04496
2004-01-01	0.44165
2005-01-01	0.35333
2005-10-01	-0.03447
2006-01-01	0.48543
2006-10-01	0.75623
2007-10-01	0.85100
2008-01-01	-0.29973
2008-10-01	0.10486
2009-01-01	0.18792
2009-04-01	0.70013
2009-10-01	1.50000
2010-01-01	2.00000
2010-07-01	0.75000
2011-01-01	0.75000
2011-10-01	0.75000
2012-01-01	1.50000
2012-04-01	-0.75995
2012-10-01	0.18864
2013-01-01	-0.78160
2014-01-01	0.68484
2014-04-01	-0.68559
2014-10-01	1.24904
2015-01-01	-1.50000