Title: 6-Month Treasury Constant Maturity Rate Series ID: GS6M Source: Board of Governors of the Federal Reserve System Release: H.15 Selected Interest Rates Seasonal Adjustment: Not Applicable Frequency: Monthly Units: Percent Date Range: 1982-01-01 to 2008-07-01 Last Updated: 2008-08-05 7:50 AM CDT Notes: Averages of business days. For further information regarding treasury constant maturity data, please refer to http://www.federalreserve.gov/releases/h15/current/h15.pdf and http://www.treas.gov/offices/domestic-finance/debt-management/interest-rate/index.html DATE VALUE 1982-01-01 13.90 1982-02-01 14.81 1982-03-01 13.83 1982-04-01 13.87 1982-05-01 13.13 1982-06-01 13.76 1982-07-01 12.80 1982-08-01 10.51 1982-09-01 9.83 1982-10-01 8.63 1982-11-01 8.80 1982-12-01 8.59 1983-01-01 8.33 1983-02-01 8.65 1983-03-01 8.86 1983-04-01 8.78 1983-05-01 8.70 1983-06-01 9.44 1983-07-01 9.85 1983-08-01 10.16 1983-09-01 9.73 1983-10-01 9.39 1983-11-01 9.48 1983-12-01 9.76 1984-01-01 9.56 1984-02-01 9.77 1984-03-01 10.27 1984-04-01 10.47 1984-05-01 11.02 1984-06-01 11.24 1984-07-01 11.27 1984-08-01 11.37 1984-09-01 11.19 1984-10-01 10.52 1984-11-01 9.34 1984-12-01 8.76 1985-01-01 8.45 1985-02-01 8.87 1985-03-01 9.45 1985-04-01 8.71 1985-05-01 8.07 1985-06-01 7.46 1985-07-01 7.57 1985-08-01 7.71 1985-09-01 7.64 1985-10-01 7.71 1985-11-01 7.68 1985-12-01 7.50 1986-01-01 7.53 1986-02-01 7.47 1986-03-01 6.89 1986-04-01 6.36 1986-05-01 6.47 1986-06-01 6.56 1986-07-01 6.12 1986-08-01 5.79 1986-09-01 5.57 1986-10-01 5.48 1986-11-01 5.64 1986-12-01 5.78 1987-01-01 5.67 1987-02-01 5.83 1987-03-01 5.86 1987-04-01 6.19 1987-05-01 6.35 1987-06-01 6.28 1987-07-01 6.05 1987-08-01 6.46 1987-09-01 6.99 1987-10-01 7.04 1987-11-01 6.50 1987-12-01 6.68 1988-01-01 6.56 1988-02-01 6.21 1988-03-01 6.18 1988-04-01 6.50 1988-05-01 6.89 1988-06-01 7.04 1988-07-01 7.35 1988-08-01 7.79 1988-09-01 7.82 1988-10-01 7.90 1988-11-01 8.30 1988-12-01 8.70 1989-01-01 8.85 1989-02-01 9.05 1989-03-01 9.39 1989-04-01 9.17 1989-05-01 8.91 1989-06-01 8.38 1989-07-01 8.01 1989-08-01 8.17 1989-09-01 8.16 1989-10-01 8.03 1989-11-01 7.89 1989-12-01 7.81 1990-01-01 7.96 1990-02-01 8.12 1990-03-01 8.28 1990-04-01 8.27 1990-05-01 8.19 1990-06-01 8.05 1990-07-01 7.92 1990-08-01 7.77 1990-09-01 7.70 1990-10-01 7.53 1990-11-01 7.39 1990-12-01 7.03 1991-01-01 6.58 1991-02-01 6.19 1991-03-01 6.20 1991-04-01 5.98 1991-05-01 5.87 1991-06-01 6.02 1991-07-01 5.97 1991-08-01 5.63 1991-09-01 5.48 1991-10-01 5.26 1991-11-01 4.80 1991-12-01 4.26 1992-01-01 4.01 1992-02-01 4.08 1992-03-01 4.33 1992-04-01 4.00 1992-05-01 3.88 1992-06-01 3.90 1992-07-01 3.38 1992-08-01 3.31 1992-09-01 3.04 1992-10-01 3.13 1992-11-01 3.44 1992-12-01 3.47 1993-01-01 3.24 1993-02-01 3.16 1993-03-01 3.15 1993-04-01 3.06 1993-05-01 3.17 1993-06-01 3.29 1993-07-01 3.26 1993-08-01 3.24 1993-09-01 3.15 1993-10-01 3.22 1993-11-01 3.36 1993-12-01 3.34 1994-01-01 3.25 1994-02-01 3.53 1994-03-01 3.92 1994-04-01 4.25 1994-05-01 4.79 1994-06-01 4.72 1994-07-01 4.95 1994-08-01 5.08 1994-09-01 5.24 1994-10-01 5.62 1994-11-01 5.98 1994-12-01 6.50 1995-01-01 6.51 1995-02-01 6.31 1995-03-01 6.17 1995-04-01 6.05 1995-05-01 5.93 1995-06-01 5.66 1995-07-01 5.62 1995-08-01 5.65 1995-09-01 5.54 1995-10-01 5.56 1995-11-01 5.51 1995-12-01 5.35 1996-01-01 5.13 1996-02-01 4.97 1996-03-01 5.16 1996-04-01 5.27 1996-05-01 5.33 1996-06-01 5.46 1996-07-01 5.52 1996-08-01 5.34 1996-09-01 5.45 1996-10-01 5.32 1996-11-01 5.27 1996-12-01 5.24 1997-01-01 5.31 1997-02-01 5.27 1997-03-01 5.48 1997-04-01 5.60 1997-05-01 5.53 1997-06-01 5.34 1997-07-01 5.33 1997-08-01 5.40 1997-09-01 5.30 1997-10-01 5.30 1997-11-01 5.38 1997-12-01 5.45 1998-01-01 5.23 1998-02-01 5.27 1998-03-01 5.25 1998-04-01 5.26 1998-05-01 5.36 1998-06-01 5.32 1998-07-01 5.23 1998-08-01 5.15 1998-09-01 4.81 1998-10-01 4.20 1998-11-01 4.59 1998-12-01 4.57 1999-01-01 4.49 1999-02-01 4.61 1999-03-01 4.65 1999-04-01 4.54 1999-05-01 4.75 1999-06-01 5.03 1999-07-01 4.75 1999-08-01 5.09 1999-09-01 5.08 1999-10-01 5.20 1999-11-01 5.43 1999-12-01 5.68 2000-01-01 5.76 2000-02-01 6.00 2000-03-01 6.11 2000-04-01 6.07 2000-05-01 6.39 2000-06-01 6.24 2000-07-01 6.27 2000-08-01 6.35 2000-09-01 6.25 2000-10-01 6.32 2000-11-01 6.34 2000-12-01 5.92 2001-01-01 5.15 2001-02-01 4.89 2001-03-01 4.44 2001-04-01 3.99 2001-05-01 3.74 2001-06-01 3.56 2001-07-01 3.56 2001-08-01 3.39 2001-09-01 2.71 2001-10-01 2.17 2001-11-01 1.92 2001-12-01 1.82 2002-01-01 1.77 2002-02-01 1.86 2002-03-01 2.06 2002-04-01 1.98 2002-05-01 1.91 2002-06-01 1.83 2002-07-01 1.74 2002-08-01 1.64 2002-09-01 1.64 2002-10-01 1.59 2002-11-01 1.30 2002-12-01 1.27 2003-01-01 1.22 2003-02-01 1.20 2003-03-01 1.16 2003-04-01 1.17 2003-05-01 1.11 2003-06-01 0.94 2003-07-01 0.97 2003-08-01 1.05 2003-09-01 1.03 2003-10-01 1.02 2003-11-01 1.04 2003-12-01 1.01 2004-01-01 0.99 2004-02-01 1.01 2004-03-01 1.01 2004-04-01 1.11 2004-05-01 1.33 2004-06-01 1.64 2004-07-01 1.70 2004-08-01 1.76 2004-09-01 1.91 2004-10-01 2.05 2004-11-01 2.32 2004-12-01 2.50 2005-01-01 2.68 2005-02-01 2.85 2005-03-01 3.09 2005-04-01 3.14 2005-05-01 3.17 2005-06-01 3.22 2005-07-01 3.53 2005-08-01 3.78 2005-09-01 3.79 2005-10-01 4.13 2005-11-01 4.30 2005-12-01 4.33 2006-01-01 4.47 2006-02-01 4.69 2006-03-01 4.79 2006-04-01 4.90 2006-05-01 5.01 2006-06-01 5.17 2006-07-01 5.27 2006-08-01 5.17 2006-09-01 5.08 2006-10-01 5.12 2006-11-01 5.15 2006-12-01 5.07 2007-01-01 5.15 2007-02-01 5.16 2007-03-01 5.10 2007-04-01 5.07 2007-05-01 4.98 2007-06-01 4.95 2007-07-01 5.04 2007-08-01 4.55 2007-09-01 4.20 2007-10-01 4.16 2007-11-01 3.58 2007-12-01 3.34 2008-01-01 2.84 2008-02-01 2.10 2008-03-01 1.51 2008-04-01 1.58 2008-05-01 1.86 2008-06-01 2.19 2008-07-01 1.98