Quarter	Billions of US Dollars
2000-04-01	0.10580
2000-10-01	0.14264
2001-01-01	0.14190
2002-04-01	0.00005
2003-04-01	-0.22909
2005-04-01	-0.09460
2005-07-01	0.06564
2006-01-01	0.00774
2006-04-01	0.12279
2006-07-01	0.01013
2006-10-01	0.03777
2007-04-01	0.09574
2007-07-01	0.06153
2007-10-01	0.03653
2008-01-01	0.04816
2008-04-01	-0.03268
2008-07-01	0.11652
2009-01-01	0.00037
2009-04-01	-0.03261
2009-07-01	0.00042
2009-10-01	0.00637
2010-01-01	-0.07952
2010-04-01	0.16033
2010-07-01	0.98312
2010-10-01	0.03123
2011-01-01	-0.21828
2011-04-01	0.48749
2011-07-01	0.37155
2011-10-01	0.01559
2012-01-01	0.01183
2012-04-01	0.01816
2012-07-01	0.02457
2012-10-01	0.03806
2013-01-01	-0.04703
2013-04-01	0.18612
2013-07-01	-0.00712
2013-10-01	-0.05112
2014-01-01	0.08743
2014-04-01	0.18277
2014-07-01	-0.01842
2014-10-01	-0.02987
2015-01-01	-0.23148
2015-04-01	0.06522