Quarter Billions of US Dollars 1974-01-01 0.005 1974-04-01 0.005 1974-07-01 0.005 1974-10-01 0.005 1975-01-01 0.005 1975-04-01 0.005 1975-07-01 0.005 1975-10-01 0.005 1976-01-01 0.005 1976-04-01 0.005 1976-07-01 0.005 1976-10-01 0.005 1977-01-01 0.005 1977-04-01 0.005 1977-07-01 0.005 1977-10-01 0.005 1978-01-01 0.005 1978-04-01 0.005 1978-07-01 0.005 1978-10-01 0.005 1979-01-01 0.005 1979-04-01 0.005 1979-07-01 0.005 1979-10-01 0.005 1980-01-01 0.005 1980-04-01 0.005 1980-07-01 0.005 1980-10-01 0.005 1981-01-01 0.005 1981-04-01 0.005 1981-07-01 0.005 1981-10-01 0.005 1982-01-01 0.005 1982-04-01 0.005 1982-07-01 0.005 1982-10-01 0.005 1983-01-01 0.005 1983-04-01 0.005 1983-07-01 0.005 1983-10-01 0.005 1984-01-01 0.005 1984-04-01 0.005 1984-07-01 0.005 1984-10-01 0.005 1985-01-01 0.005 1985-04-01 0.005 1985-07-01 0.005 1985-10-01 0.005 1986-01-01 0.005 1986-04-01 0.005 1986-07-01 0.005 1986-10-01 0.005 1987-01-01 0.005 1987-04-01 0.005 1987-07-01 0.005 1987-10-01 0.005 1988-01-01 0.005 1988-04-01 0.005 1988-07-01 0.005 1988-10-01 0.005 1989-01-01 0.005 1989-04-01 0.005 1989-07-01 0.005 1989-10-01 0.005 1990-01-01 0.005 1990-04-01 0.005 1990-07-01 0.005 1990-10-01 0.005 1991-01-01 0.005 1991-04-01 0.005 1991-07-01 0.005 1991-10-01 0.005 1992-01-01 0.005 1992-04-01 0.005 1992-07-01 0.005 1992-10-01 0.005 1993-01-01 0.005 1993-04-01 0.005 1993-07-01 0.005 1993-10-01 0.005 1994-01-01 0.005 1994-04-01 0.005 1994-07-01 0.005 1994-10-01 0.005 1995-01-01 0.005 1995-04-01 0.005 1995-07-01 0.005 1995-10-01 0.005 1996-01-01 0.005 1996-04-01 0.005 1996-07-01 0.005 1996-10-01 0.005 1997-01-01 0.005 1997-04-01 0.005 1997-07-01 0.005 1997-10-01 0.005 1998-01-01 0.005 1998-04-01 0.005 1998-07-01 0.005 1998-10-01 0.005 1999-01-01 0.005 1999-04-01 0.005 1999-07-01 0.005 1999-10-01 0.005 2000-01-01 0.005 2000-04-01 0.005 2000-07-01 0.005 2000-10-01 0.005 2001-01-01 0.005 2001-04-01 0.005 2001-07-01 0.005 2001-10-01 0.005