Quarter Billions of US Dollars 1992-01-01 2.05096 1992-04-01 2.05096 1992-07-01 2.05096 1992-10-01 2.05096 1993-01-01 2.05096 1993-04-01 2.05096 1993-07-01 2.05096 1993-10-01 2.05096 1994-01-01 2.05096 1994-04-01 2.05096 1994-07-01 2.05096 1994-10-01 2.05096 1995-01-01 2.05096 1995-04-01 2.05096 1995-07-01 2.05096 1995-10-01 2.05096 1996-01-01 2.05096 1996-04-01 2.05096 1996-07-01 2.05096 1996-10-01 2.05096 1997-01-01 2.05096 1997-04-01 2.05096 1997-07-01 2.05096 1997-10-01 2.05096 1998-01-01 2.05096 1998-04-01 2.05096 1998-07-01 2.05096 1998-10-01 2.05096 1999-01-01 2.05096 1999-04-01 2.05096 1999-07-01 2.05096 1999-10-01 2.05096 2000-01-01 2.05096 2000-04-01 2.05096 2000-07-01 2.05096 2000-10-01 2.05096 2001-01-01 2.05096 2001-04-01 2.05096 2001-07-01 2.05096 2001-10-01 2.05096 2002-01-01 2.05096 2002-04-01 2.05096 2002-07-01 2.05096 2002-10-01 1.44956 2003-01-01 1.44956 2003-04-01 1.44956 2003-07-01 1.44956 2003-10-01 1.44956 2004-01-01 1.44956 2004-04-01 1.44956 2004-07-01 1.44956 2004-10-01 1.44956 2005-01-01 1.44956 2005-04-01 1.44956 2005-07-01 1.44956 2005-10-01 1.44956 2006-01-01 1.44956 2006-04-01 1.44956 2006-07-01 1.44956 2007-01-01 0.17500 2007-04-01 0.17500 2007-07-01 0.17500 2007-10-01 0.17500 2008-01-01 0.17500 2008-04-01 0.17500 2008-07-01 0.17500 2008-10-01 0.17500 2009-01-01 0.17500 2009-04-01 0.17500 2009-07-01 0.17500 2009-10-01 0.17500 2010-01-01 0.26313 2010-04-01 0.26301 2010-07-01 0.26222 2010-10-01 0.26261 2011-01-01 0.76125 2011-04-01 0.76110 2011-07-01 0.75954 2011-10-01 0.75840 2012-01-01 0.58377 2012-04-01 0.58381 2012-07-01 1.03559 2012-10-01 1.03560 2013-01-01 1.50891 2013-04-01 1.80891 2013-07-01 3.10891 2013-10-01 3.66535 2014-01-01 3.66519 2014-04-01 4.80458 2014-07-01 6.15450 2014-10-01 6.40782 2015-01-01 6.25851 2015-04-01 7.55161