Quarter	Billions of US Dollars
1994-07-01	0.01575
1994-10-01	0.00525
1995-01-01	0.00525
1995-04-01	0.00525
1995-07-01	0.01120
1995-10-01	0.01901
1996-01-01	0.01901
1996-04-01	0.02531
1996-07-01	0.04226
1996-10-01	0.03490
1997-01-01	0.10713
1997-04-01	0.11515
1997-07-01	0.10509
1997-10-01	0.20440
1998-01-01	0.18233
1998-04-01	0.16289
1998-07-01	0.31365
1998-10-01	0.39651
1999-01-01	0.43385
1999-04-01	0.43385
1999-07-01	0.43795
1999-10-01	0.45710
2000-01-01	0.45155
2000-04-01	0.38013
2000-07-01	0.36168
2000-10-01	0.50712
2001-01-01	0.47220
2001-04-01	0.41220
2001-07-01	0.39950
2001-10-01	0.12452
2002-01-01	0.07622
2002-04-01	0.06502
2002-07-01	0.04540
2002-10-01	0.08815
2003-01-01	0.08815
2003-04-01	0.11765
2003-07-01	0.09180
2003-10-01	0.09278
2004-01-01	0.06558
2004-04-01	0.06558
2004-07-01	0.06558
2004-10-01	0.07882
2005-01-01	0.08167
2005-04-01	2.03767
2005-07-01	2.00532
2005-10-01	2.00532
2006-01-01	2.00532
2006-04-01	2.00532
2006-07-01	2.00532
2006-10-01	2.00000
2007-01-01	2.00000
2007-04-01	2.00000
2007-07-01	2.00000
2007-10-01	2.00000
2008-01-01	2.00000
2008-04-01	2.00000
2008-07-01	2.00000
2008-10-01	2.00000
2009-01-01	2.00000
2009-04-01	2.00000
2009-07-01	2.00000
2009-10-01	2.01314
2010-01-01	2.21514
2010-04-01	2.21514
2010-07-01	2.21514
2010-10-01	2.21514
2011-01-01	2.21514
2011-04-01	2.21514
2011-07-01	2.21514
2011-10-01	2.21514
2012-01-01	2.01314
2012-04-01	2.01314
2012-07-01	2.01314
2012-10-01	2.01314
2013-01-01	2.01314
2013-04-01	2.01314
2013-07-01	2.01314
2013-10-01	2.01314
2014-01-01	2.01314
2014-04-01	2.01314
2014-07-01	2.01314
2014-10-01	2.01314
2015-01-01	2.01314
2015-04-01	0.01314