Quarter	Billions of US Dollars
1996-10-01	0.06000
1997-01-01	0.06000
1997-04-01	0.09000
1997-07-01	0.10500
1997-10-01	0.06905
1998-01-01	0.06801
1998-04-01	0.21798
1998-07-01	0.17523
1998-10-01	0.15000
1999-01-01	0.21000
1999-04-01	0.06000
1999-07-01	0.06000
1999-10-01	0.06000
2000-10-01	0.09000
2001-01-01	0.11000
2001-04-01	0.11000
2001-07-01	0.11000
2001-10-01	0.11000
2002-10-01	0.20000
2003-01-01	0.20000
2003-04-01	0.40000
2003-07-01	0.47000
2003-10-01	0.87000
2004-01-01	0.87000
2004-04-01	0.67000
2004-07-01	0.61500
2004-10-01	0.61500
2005-01-01	0.61500
2005-04-01	0.61500
2005-07-01	0.68500
2005-10-01	0.08500
2006-01-01	0.08500
2006-04-01	0.08899
2006-07-01	0.00398
2006-10-01	0.00399
2007-04-01	0.05000
2007-07-01	0.31880
2007-10-01	0.31880
2008-01-01	0.31880
2008-04-01	0.30880
2008-07-01	0.07000
2008-10-01	1.86990
2009-01-01	0.63776
2009-04-01	0.62832
2009-07-01	0.59885
2009-10-01	0.29931
2010-01-01	0.30125
2010-04-01	0.29088
2010-07-01	0.52380
2010-10-01	0.51878
2011-01-01	1.54208
2011-04-01	1.70931
2011-07-01	1.53483
2011-10-01	2.64847
2012-01-01	1.94682
2012-04-01	1.80127
2012-07-01	2.47463
2012-10-01	1.63458
2013-01-01	1.13133
2013-04-01	4.82550
2013-07-01	4.55742
2013-10-01	5.45978
2014-01-01	5.75099
2014-04-01	2.33694
2014-07-01	2.10516
2014-10-01	1.47590
2015-01-01	2.26281
2015-04-01	4.22266