Quarter Billions of US Dollars 1995-10-01 0.0600 1996-01-01 0.0600 1996-04-01 0.0600 1996-07-01 0.1100 1996-10-01 0.1100 1997-01-01 0.1100 1997-04-01 0.1100 1997-07-01 0.3100 1997-10-01 0.2000 1998-01-01 0.2000 1998-04-01 0.2000 1998-07-01 0.2000 1998-10-01 0.2000 1999-01-01 0.4148 1999-04-01 0.4066 1999-07-01 0.4666 1999-10-01 0.7023 2000-01-01 0.9165 2000-04-01 0.9367 2000-07-01 0.9782 2000-10-01 1.0499 2001-01-01 1.1856 2001-04-01 1.1481 2001-07-01 1.1975 2001-10-01 1.1636 2002-01-01 1.1544 2002-04-01 1.6898 2002-07-01 1.4728 2002-10-01 1.5665 2003-01-01 2.0629 2003-04-01 1.8786 2003-07-01 1.8684 2003-10-01 2.0254 2004-01-01 2.3884 2004-04-01 2.3751 2004-07-01 2.4244 2004-10-01 2.6615 2005-01-01 2.8896 2005-04-01 2.6951 2005-07-01 2.6842 2005-10-01 2.5953 2006-01-01 3.1470 2006-04-01 3.3054 2006-07-01 3.2916 2006-10-01 4.2144 2007-01-01 4.2618 2007-04-01 4.3216 2007-07-01 4.5373 2007-10-01 5.5940 2008-01-01 5.6923 2008-04-01 5.6750 2008-07-01 5.1491 2008-10-01 5.1145 2009-01-01 5.0797 2009-04-01 6.1016 2009-07-01 6.3214 2009-10-01 7.7191 2010-01-01 9.3189 2010-04-01 8.7974 2010-07-01 10.1418 2010-10-01 10.0184 2011-01-01 11.1332 2011-04-01 11.2394 2011-07-01 10.8292 2011-10-01 11.3358 2012-01-01 13.0158 2012-04-01 11.9297 2012-07-01 12.0561 2012-10-01 12.3451 2013-01-01 11.4251 2013-04-01 11.5130 2013-07-01 11.6528 2013-10-01 11.7450 2014-01-01 12.4351 2014-04-01 11.7038 2014-07-01 11.3548 2014-10-01 12.4254 2015-01-01 10.3594 2015-04-01 10.5446