Quarter Billions of US Dollars 1994-10-01 0.15000 1996-04-01 0.15000 1997-01-01 0.15000 1997-04-01 0.30000 1999-10-01 0.43546 2000-01-01 -0.41902 2000-04-01 -0.01160 2001-10-01 -0.15000 2002-01-01 -0.01938 2002-04-01 0.00000 2002-10-01 -0.14636 2003-10-01 -0.14637 2004-01-01 0.50000 2004-10-01 -0.14637 2005-10-01 -0.14636 2006-01-01 0.80000 2007-04-01 0.75000 2009-01-01 -0.50000 2014-04-01 2.00000 2014-10-01 1.00000