Quarter	Billions of US Dollars
1993-10-01	0.08941
1994-01-01	0.09695
1994-04-01	0.14596
1994-07-01	0.14657
1994-10-01	0.29526
1995-01-01	0.30692
1995-04-01	0.31320
1995-07-01	0.29673
1995-10-01	0.29225
1996-01-01	0.28909
1996-04-01	0.43639
1996-07-01	0.53511
1996-10-01	0.53121
1997-01-01	0.67561
1997-04-01	0.98241
1997-07-01	0.97764
1997-10-01	0.97195
1998-01-01	0.97073
1998-04-01	0.96600
1998-07-01	0.96894
1998-10-01	0.98151
1999-01-01	0.97806
1999-04-01	0.97758
1999-07-01	0.98859
1999-10-01	1.42831
2000-01-01	1.00592
2000-04-01	0.99472
2000-07-01	0.99257
2000-10-01	0.89984
2001-01-01	0.89984
2001-04-01	0.85484
2001-07-01	0.75484
2001-10-01	0.60484
2002-01-01	0.58546
2002-04-01	0.58546
2002-07-01	0.58546
2002-10-01	0.43910
2003-01-01	0.43910
2003-04-01	0.43910
2003-07-01	0.43910
2003-10-01	0.29273
2004-01-01	0.79273
2004-04-01	0.79273
2004-07-01	0.79273
2004-10-01	0.64636
2005-01-01	1.24636
2005-04-01	1.24636
2005-07-01	1.24636
2005-10-01	1.10000
2006-01-01	1.90000
2006-04-01	1.90000
2006-07-01	1.90000
2006-10-01	1.90000
2007-01-01	1.90000
2007-04-01	2.65000
2007-07-01	2.65000
2007-10-01	2.65000
2008-01-01	2.65000
2008-04-01	2.65000
2008-07-01	2.65000
2008-10-01	2.65000
2009-01-01	2.15000
2009-04-01	2.15000
2009-07-01	2.15000
2009-10-01	2.15000
2010-01-01	1.55000
2010-04-01	1.55000
2010-07-01	1.55000
2010-10-01	1.55000
2011-01-01	1.55000
2011-04-01	1.55000
2011-07-01	1.55000
2011-10-01	1.55000
2012-01-01	1.55000
2012-04-01	1.55000
2012-07-01	1.55000
2012-10-01	1.55000
2013-01-01	1.55000
2013-04-01	1.55000
2013-07-01	1.55000
2013-10-01	1.55000
2014-01-01	1.55000
2014-04-01	3.55000
2014-07-01	3.55000
2014-10-01	4.55000
2015-01-01	4.55000
2015-04-01	4.55000