Quarter	Billions of US Dollars
1995-10-01	0.05675
1996-01-01	0.09594
1996-04-01	0.05421
1996-07-01	0.24327
1996-10-01	0.34713
1997-01-01	0.66281
1997-04-01	0.11089
1997-07-01	-0.12143
1997-10-01	-0.11052
1998-01-01	-0.45351
1998-04-01	-0.09581
1998-07-01	-0.03163
1998-10-01	-0.10104
1999-01-01	-0.15137
1999-04-01	-0.05625
1999-07-01	0.02059
1999-10-01	0.01913
2000-01-01	-0.05179
2000-04-01	-0.03172
2000-07-01	-0.00179
2000-10-01	0.23250
2001-01-01	-0.02374
2001-04-01	0.00549
2001-07-01	-0.19140
2001-10-01	-0.07465
2002-01-01	-0.01380
2002-04-01	-0.03894
2002-10-01	-0.03240
2003-07-01	0.05589
2003-10-01	0.00741
2004-01-01	-0.05708
2004-04-01	0.01128
2004-07-01	-0.01160
2004-10-01	0.04155
2005-01-01	0.03056
2005-04-01	0.04167
2005-07-01	-0.03328
2005-10-01	0.06306
2006-01-01	0.07061
2006-04-01	-0.08046
2006-07-01	0.00266
2006-10-01	-0.03076
2007-01-01	-0.04313
2007-04-01	-0.00797
2007-07-01	-0.01863
2007-10-01	-0.02646
2008-01-01	0.02992
2008-04-01	0.01209
2008-07-01	0.16581
2008-10-01	-0.02558
2009-01-01	-0.03924
2009-04-01	-0.02041
2009-07-01	-0.14393
2010-04-01	0.00621
2010-07-01	0.00920
2010-10-01	-0.00302
2011-01-01	0.00123
2011-04-01	0.00836
2011-07-01	-0.01053
2011-10-01	-0.01056
2012-01-01	0.00547
2012-04-01	0.07267
2012-07-01	0.02480
2012-10-01	-0.07240
2013-04-01	0.05360
2013-07-01	0.02562
2013-10-01	0.08563
2014-01-01	-0.02496
2014-04-01	-0.02497
2014-07-01	-0.04861
2014-10-01	0.07776
2015-01-01	0.04727
2015-04-01	-0.00884