Quarter	Billions of US Dollars
1994-10-01	0.07768
1995-01-01	0.07280
1995-04-01	0.07086
1995-07-01	0.07550
1997-10-01	0.13755
1998-01-01	0.13755
1998-04-01	0.38696
1998-07-01	0.39187
1998-10-01	0.24953
1999-01-01	0.26134
1999-04-01	0.01962
1999-07-01	0.16962
1999-10-01	0.16962
2000-01-01	0.15000
2000-04-01	0.15000
2001-04-01	0.07500
2003-04-01	0.01783
2003-07-01	0.01783
2003-10-01	0.01783
2004-01-01	0.01783
2004-07-01	0.50285
2004-10-01	0.60501
2005-01-01	0.50285
2005-04-01	0.90000
2005-07-01	0.39715
2005-10-01	0.39715
2006-01-01	0.76006
2006-04-01	0.68117
2006-07-01	0.67958
2006-10-01	0.69488
2007-01-01	0.40800
2007-04-01	0.10800
2007-07-01	0.10800
2007-10-01	0.10800
2008-04-01	0.44917
2008-07-01	0.42998
2008-10-01	0.39578
2009-01-01	0.39340
2009-07-01	0.67500
2009-10-01	0.67500
2010-01-01	1.17500
2010-04-01	1.81651
2010-07-01	1.84289
2010-10-01	2.02230
2011-01-01	1.52629
2011-04-01	2.11500
2011-07-01	1.42500
2011-10-01	4.25000
2012-01-01	4.65000
2012-04-01	3.70000
2012-07-01	5.39693
2012-10-01	3.78898
2013-01-01	3.35981
2013-04-01	3.08043
2013-07-01	3.98438
2013-10-01	2.56900
2014-01-01	2.56900
2014-04-01	3.23140
2014-07-01	1.52680
2014-10-01	1.53190
2015-01-01	1.57390
2015-04-01	1.73338