Quarter Billions of US Dollars 2001-07-01 0.1500 2001-10-01 0.1500 2002-01-01 0.1500 2002-04-01 0.1500 2003-01-01 0.0350 2003-04-01 0.0350 2003-07-01 0.0350 2003-10-01 0.0350 2004-07-01 0.0459 2004-10-01 0.0459 2005-01-01 0.0459 2005-04-01 0.0459