Quarter	Billions of US Dollars
1994-10-01	0.025
1995-04-01	-0.025
1995-10-01	0.005
1996-04-01	0.005
1996-07-01	-0.010
2006-01-01	0.100
2006-10-01	0.120
2009-07-01	0.030
2009-10-01	0.357
2010-01-01	0.175
2010-04-01	0.200
2010-07-01	0.800
2010-10-01	0.950
2011-01-01	0.700
2011-07-01	0.300
2012-01-01	0.500
2012-04-01	0.350
2012-07-01	0.750
2012-10-01	0.400
2013-01-01	0.300
2013-04-01	0.850
2014-01-01	0.300
2014-07-01	0.300
2014-10-01	-0.107