Quarter	Billions of US Dollars
1989-07-01	0.09970
1989-10-01	0.04200
1994-07-01	5.11781
1996-07-01	-0.13352
1997-07-01	0.03202
1997-10-01	0.00048
1998-01-01	0.00049
1998-04-01	0.00049
1998-07-01	0.00050
1998-10-01	0.00051
1999-01-01	0.00052
1999-04-01	0.05446
1999-07-01	0.00053
1999-10-01	-0.05685
2000-01-01	0.00055
2000-04-01	0.00056
2000-07-01	0.00057
2000-10-01	0.00058
2001-01-01	0.00058
2001-04-01	0.00059
2001-07-01	-0.01550
2001-10-01	0.22396
2002-01-01	-0.35829
2002-04-01	-0.11447
2002-07-01	-0.06778
2002-10-01	-0.86793
2003-01-01	-0.05015
2003-04-01	0.00756
2003-07-01	0.00506
2003-10-01	0.00069
2004-01-01	-0.00960
2004-04-01	0.01071
2004-07-01	-0.68861
2004-10-01	0.25897
2005-01-01	-0.82918
2005-04-01	0.00076
2005-07-01	-0.81743
2005-10-01	-0.00922
2006-01-01	0.02620
2006-04-01	0.40179
2006-07-01	-0.05014
2006-10-01	0.22359
2007-01-01	-0.32674
2007-04-01	0.00086
2007-07-01	0.00087
2007-10-01	0.00089
2008-01-01	-0.29883
2008-04-01	-0.00846
2008-07-01	0.48334
2008-10-01	0.00094
2009-01-01	0.00096
2009-04-01	-0.03634
2009-07-01	-0.04928
2009-10-01	-0.02629
2010-01-01	0.00031
2010-04-01	0.00032
2010-07-01	-0.34205
2010-10-01	0.00033
2011-01-01	0.00034
2011-04-01	0.00035
2011-07-01	0.00035
2011-10-01	-0.13441
2012-01-01	0.00037
2012-04-01	0.00037
2012-07-01	1.20352
2012-10-01	0.15039
2013-01-01	-1.07793
2013-04-01	-0.42421
2013-07-01	0.00041
2013-10-01	1.22682
2014-01-01	0.00043
2014-04-01	0.00044
2014-07-01	1.88354
2014-10-01	0.00046
2015-01-01	2.98113
2015-04-01	0.00047