Quarter	Billions of US Dollars
1995-10-01	0.12370
1996-01-01	0.32203
1996-04-01	0.20192
1996-07-01	0.21904
1996-10-01	0.13607
1997-01-01	0.01000
1997-04-01	0.15300
1997-07-01	0.04400
2006-04-01	0.15000
2006-07-01	0.15000
2006-10-01	0.15000
2007-01-01	0.15000
2007-04-01	0.15000
2007-07-01	0.15000
2007-10-01	0.15000
2008-01-01	0.47147
2008-04-01	0.47147
2008-07-01	0.47147
2008-10-01	0.47147
2009-01-01	0.47147
2009-04-01	0.47147
2009-07-01	0.47147
2009-10-01	0.92147
2010-01-01	0.76089
2010-04-01	0.95089
2010-07-01	0.95089
2010-10-01	0.95089
2011-01-01	0.95089
2011-04-01	0.95091
2011-07-01	0.79000
2011-10-01	0.79000
2012-01-01	0.79000
2012-04-01	0.79000
2012-07-01	0.79000
2012-10-01	0.79000
2013-01-01	0.79000
2013-04-01	0.79000
2013-07-01	0.79000
2013-10-01	0.79000
2014-01-01	0.79000
2014-04-01	0.34000
2014-07-01	0.34000
2014-10-01	0.15000
2015-01-01	0.15000
2015-04-01	0.15000