Quarter Billions of US Dollars 1995-10-01 0.00670 1996-01-01 0.00670 1996-04-01 0.00670 1996-07-01 0.00670 1996-10-01 3.53743 1997-01-01 3.27810 1997-04-01 3.15349 1997-07-01 3.11526 2000-01-01 4.05927 2000-04-01 4.06055 2000-07-01 5.72443 2000-10-01 7.95388 2001-01-01 4.00000 2001-04-01 4.00000 2001-07-01 2.00000 2001-10-01 3.00000 2002-01-01 3.00000 2002-04-01 3.00000 2002-07-01 3.00000 2007-07-01 3.00000 2007-10-01 3.00000 2008-01-01 3.00000 2008-04-01 3.00000