Quarter	Billions of US Dollars
1994-01-01	-0.11150
1994-04-01	0.01350
1994-10-01	0.03000
1995-07-01	0.30000
1995-10-01	0.15000
1996-01-01	1.93991
1996-04-01	-1.83058
1996-07-01	3.23638
1996-10-01	-0.02226
1997-01-01	0.49957
1997-04-01	0.13436
1997-07-01	0.80000
1997-10-01	0.40000
1998-04-01	1.26317
1998-07-01	0.35000
1998-10-01	-0.51330
1999-01-01	1.03644
1999-04-01	0.00027
1999-10-01	0.63282
2000-04-01	0.57419
2000-07-01	0.62200
2000-10-01	0.68446
2001-01-01	0.71930
2001-04-01	0.90473
2001-07-01	1.05724
2001-10-01	0.04592
2002-01-01	0.65297
2002-04-01	0.73261
2002-07-01	0.79134
2002-10-01	3.34883
2003-01-01	1.36800
2003-04-01	0.60953
2003-07-01	-0.32327
2003-10-01	-0.00749
2004-01-01	-0.70900
2004-04-01	1.26047
2004-07-01	3.33222
2004-10-01	2.73200
2005-01-01	-1.11796
2005-04-01	0.12773
2005-07-01	0.01078
2005-10-01	1.83584
2006-01-01	2.25363
2006-04-01	2.32791
2006-07-01	-0.46740
2006-10-01	-0.12489
2007-01-01	-0.25000
2007-04-01	0.45310
2007-07-01	0.33800
2007-10-01	-0.12286
2008-01-01	-0.14400
2008-04-01	-0.13350
2008-07-01	-0.19300
2009-01-01	1.97164
2009-04-01	0.44395
2009-07-01	-0.35160
2009-10-01	-0.40184
2010-01-01	1.38500
2010-04-01	0.65000
2010-07-01	0.70000
2010-10-01	1.02002
2011-01-01	0.60852
2011-07-01	1.15000
2011-10-01	3.76625
2012-01-01	-0.75000
2012-04-01	3.48462
2012-07-01	1.14800
2012-10-01	3.96097
2013-01-01	-1.22500
2013-04-01	3.29929
2013-07-01	2.36800
2013-10-01	0.50000
2014-01-01	0.30000
2014-04-01	-0.25159
2014-07-01	1.25000
2015-01-01	1.72900
2015-04-01	-0.25000