Quarter	Billions of US Dollars
1994-07-01	0.00525
1995-07-01	0.30000
1995-10-01	0.05000
1996-04-01	0.16000
1996-07-01	0.07290
1996-10-01	0.27650
1997-01-01	0.00968
1997-04-01	0.59270
1997-10-01	0.70000
1998-01-01	1.02350
1998-07-01	0.54590
1998-10-01	0.30120
1999-01-01	0.53644
1999-04-01	0.06027
1999-07-01	0.23860
1999-10-01	0.76282
2000-04-01	0.71500
2000-07-01	0.67200
2000-10-01	0.86166
2001-01-01	0.25000
2001-04-01	1.55000
2001-07-01	1.24129
2001-10-01	0.29000
2002-01-01	1.00000
2002-04-01	0.95000
2002-07-01	0.89000
2002-10-01	3.44230
2003-01-01	0.70000
2003-04-01	0.92036
2003-07-01	0.06000
2003-10-01	0.10781
2004-04-01	1.28492
2004-07-01	1.69000
2004-10-01	2.98200
2005-01-01	1.09300
2005-04-01	3.49680
2005-07-01	0.23000
2005-10-01	1.05000
2006-01-01	0.89034
2006-04-01	4.93830
2006-07-01	0.65660
2006-10-01	0.14510
2007-01-01	1.00000
2007-04-01	1.00310
2007-07-01	0.63800
2007-10-01	0.70000
2008-01-01	0.87500
2008-04-01	0.88160
2008-07-01	0.50000
2009-01-01	2.10000
2009-10-01	0.51310
2010-01-01	1.40200
2010-10-01	1.72002
2011-01-01	0.53000
2011-04-01	1.30000
2011-07-01	1.90000
2011-10-01	2.94735
2012-01-01	0.95000
2012-04-01	2.95000
2012-10-01	4.36470
2013-04-01	3.40000
2013-07-01	0.17500
2014-04-01	2.53000
2015-01-01	2.20000