Title: 30-Year Treasury Constant Maturity Rate Series ID: GS30 Source: Board of Governors of the Federal Reserve System Release: H.15 Selected Interest Rates Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Percent Date Range: 1977-02-01 to 2012-04-01 Last Updated: 2012-05-07 4:01 PM CDT Notes: Yields on actively traded non-inflation-indexed issues adjusted to constant maturities. The 30-year Treasury constant maturity series was discontinued on February 18, 2002, and reintroduced on February 9, 2006. For further information regarding treasury constant maturity data, please refer to http://www.federalreserve.gov/releases/h15/current/h15.pdf and http://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/yieldmethod.aspx. DATE VALUE 1977-02-01 7.75 1977-03-01 7.80 1977-04-01 7.73 1977-05-01 7.80 1977-06-01 7.64 1977-07-01 7.64 1977-08-01 7.68 1977-09-01 7.64 1977-10-01 7.77 1977-11-01 7.85 1977-12-01 7.94 1978-01-01 8.18 1978-02-01 8.25 1978-03-01 8.23 1978-04-01 8.34 1978-05-01 8.43 1978-06-01 8.50 1978-07-01 8.65 1978-08-01 8.47 1978-09-01 8.47 1978-10-01 8.67 1978-11-01 8.75 1978-12-01 8.88 1979-01-01 8.94 1979-02-01 9.00 1979-03-01 9.03 1979-04-01 9.08 1979-05-01 9.19 1979-06-01 8.92 1979-07-01 8.93 1979-08-01 8.98 1979-09-01 9.17 1979-10-01 9.85 1979-11-01 10.30 1979-12-01 10.12 1980-01-01 10.60 1980-02-01 12.13 1980-03-01 12.34 1980-04-01 11.40 1980-05-01 10.36 1980-06-01 9.81 1980-07-01 10.24 1980-08-01 11.00 1980-09-01 11.34 1980-10-01 11.59 1980-11-01 12.37 1980-12-01 12.40 1981-01-01 12.14 1981-02-01 12.80 1981-03-01 12.69 1981-04-01 13.20 1981-05-01 13.60 1981-06-01 12.96 1981-07-01 13.59 1981-08-01 14.17 1981-09-01 14.67 1981-10-01 14.68 1981-11-01 13.35 1981-12-01 13.45 1982-01-01 14.22 1982-02-01 14.22 1982-03-01 13.53 1982-04-01 13.37 1982-05-01 13.24 1982-06-01 13.92 1982-07-01 13.55 1982-08-01 12.77 1982-09-01 12.07 1982-10-01 11.17 1982-11-01 10.54 1982-12-01 10.54 1983-01-01 10.63 1983-02-01 10.88 1983-03-01 10.63 1983-04-01 10.48 1983-05-01 10.53 1983-06-01 10.93 1983-07-01 11.40 1983-08-01 11.82 1983-09-01 11.63 1983-10-01 11.58 1983-11-01 11.75 1983-12-01 11.88 1984-01-01 11.75 1984-02-01 11.95 1984-03-01 12.38 1984-04-01 12.65 1984-05-01 13.43 1984-06-01 13.44 1984-07-01 13.21 1984-08-01 12.54 1984-09-01 12.29 1984-10-01 11.98 1984-11-01 11.56 1984-12-01 11.52 1985-01-01 11.45 1985-02-01 11.47 1985-03-01 11.81 1985-04-01 11.47 1985-05-01 11.05 1985-06-01 10.45 1985-07-01 10.50 1985-08-01 10.56 1985-09-01 10.61 1985-10-01 10.50 1985-11-01 10.06 1985-12-01 9.54 1986-01-01 9.40 1986-02-01 8.93 1986-03-01 7.96 1986-04-01 7.39 1986-05-01 7.52 1986-06-01 7.57 1986-07-01 7.27 1986-08-01 7.33 1986-09-01 7.62 1986-10-01 7.70 1986-11-01 7.52 1986-12-01 7.37 1987-01-01 7.39 1987-02-01 7.54 1987-03-01 7.55 1987-04-01 8.25 1987-05-01 8.78 1987-06-01 8.57 1987-07-01 8.64 1987-08-01 8.97 1987-09-01 9.59 1987-10-01 9.61 1987-11-01 8.95 1987-12-01 9.12 1988-01-01 8.83 1988-02-01 8.43 1988-03-01 8.63 1988-04-01 8.95 1988-05-01 9.23 1988-06-01 9.00 1988-07-01 9.14 1988-08-01 9.32 1988-09-01 9.06 1988-10-01 8.89 1988-11-01 9.02 1988-12-01 9.01 1989-01-01 8.93 1989-02-01 9.01 1989-03-01 9.17 1989-04-01 9.03 1989-05-01 8.83 1989-06-01 8.27 1989-07-01 8.08 1989-08-01 8.12 1989-09-01 8.15 1989-10-01 8.00 1989-11-01 7.90 1989-12-01 7.90 1990-01-01 8.26 1990-02-01 8.50 1990-03-01 8.56 1990-04-01 8.76 1990-05-01 8.73 1990-06-01 8.46 1990-07-01 8.50 1990-08-01 8.86 1990-09-01 9.03 1990-10-01 8.86 1990-11-01 8.54 1990-12-01 8.24 1991-01-01 8.27 1991-02-01 8.03 1991-03-01 8.29 1991-04-01 8.21 1991-05-01 8.27 1991-06-01 8.47 1991-07-01 8.45 1991-08-01 8.14 1991-09-01 7.95 1991-10-01 7.93 1991-11-01 7.92 1991-12-01 7.70 1992-01-01 7.58 1992-02-01 7.85 1992-03-01 7.97 1992-04-01 7.96 1992-05-01 7.89 1992-06-01 7.84 1992-07-01 7.60 1992-08-01 7.39 1992-09-01 7.34 1992-10-01 7.53 1992-11-01 7.61 1992-12-01 7.44 1993-01-01 7.34 1993-02-01 7.09 1993-03-01 6.82 1993-04-01 6.85 1993-05-01 6.92 1993-06-01 6.81 1993-07-01 6.63 1993-08-01 6.32 1993-09-01 6.00 1993-10-01 5.94 1993-11-01 6.21 1993-12-01 6.25 1994-01-01 6.29 1994-02-01 6.49 1994-03-01 6.91 1994-04-01 7.27 1994-05-01 7.41 1994-06-01 7.40 1994-07-01 7.58 1994-08-01 7.49 1994-09-01 7.71 1994-10-01 7.94 1994-11-01 8.08 1994-12-01 7.87 1995-01-01 7.85 1995-02-01 7.61 1995-03-01 7.45 1995-04-01 7.36 1995-05-01 6.95 1995-06-01 6.57 1995-07-01 6.72 1995-08-01 6.86 1995-09-01 6.55 1995-10-01 6.37 1995-11-01 6.26 1995-12-01 6.06 1996-01-01 6.05 1996-02-01 6.24 1996-03-01 6.60 1996-04-01 6.79 1996-05-01 6.93 1996-06-01 7.06 1996-07-01 7.03 1996-08-01 6.84 1996-09-01 7.03 1996-10-01 6.81 1996-11-01 6.48 1996-12-01 6.55 1997-01-01 6.83 1997-02-01 6.69 1997-03-01 6.93 1997-04-01 7.09 1997-05-01 6.94 1997-06-01 6.77 1997-07-01 6.51 1997-08-01 6.58 1997-09-01 6.50 1997-10-01 6.33 1997-11-01 6.11 1997-12-01 5.99 1998-01-01 5.81 1998-02-01 5.89 1998-03-01 5.95 1998-04-01 5.92 1998-05-01 5.93 1998-06-01 5.70 1998-07-01 5.68 1998-08-01 5.54 1998-09-01 5.20 1998-10-01 5.01 1998-11-01 5.25 1998-12-01 5.06 1999-01-01 5.16 1999-02-01 5.37 1999-03-01 5.58 1999-04-01 5.55 1999-05-01 5.81 1999-06-01 6.04 1999-07-01 5.98 1999-08-01 6.07 1999-09-01 6.07 1999-10-01 6.26 1999-11-01 6.15 1999-12-01 6.35 2000-01-01 6.63 2000-02-01 6.23 2000-03-01 6.05 2000-04-01 5.85 2000-05-01 6.15 2000-06-01 5.93 2000-07-01 5.85 2000-08-01 5.72 2000-09-01 5.83 2000-10-01 5.80 2000-11-01 5.78 2000-12-01 5.49 2001-01-01 5.54 2001-02-01 5.45 2001-03-01 5.34 2001-04-01 5.65 2001-05-01 5.78 2001-06-01 5.67 2001-07-01 5.61 2001-08-01 5.48 2001-09-01 5.48 2001-10-01 5.32 2001-11-01 5.12 2001-12-01 5.48 2002-01-01 5.45 2002-02-01 5.40 2002-03-01 . 2002-04-01 . 2002-05-01 . 2002-06-01 . 2002-07-01 . 2002-08-01 . 2002-09-01 . 2002-10-01 . 2002-11-01 . 2002-12-01 . 2003-01-01 . 2003-02-01 . 2003-03-01 . 2003-04-01 . 2003-05-01 . 2003-06-01 . 2003-07-01 . 2003-08-01 . 2003-09-01 . 2003-10-01 . 2003-11-01 . 2003-12-01 . 2004-01-01 . 2004-02-01 . 2004-03-01 . 2004-04-01 . 2004-05-01 . 2004-06-01 . 2004-07-01 . 2004-08-01 . 2004-09-01 . 2004-10-01 . 2004-11-01 . 2004-12-01 . 2005-01-01 . 2005-02-01 . 2005-03-01 . 2005-04-01 . 2005-05-01 . 2005-06-01 . 2005-07-01 . 2005-08-01 . 2005-09-01 . 2005-10-01 . 2005-11-01 . 2005-12-01 . 2006-01-01 . 2006-02-01 4.54 2006-03-01 4.73 2006-04-01 5.06 2006-05-01 5.20 2006-06-01 5.15 2006-07-01 5.13 2006-08-01 5.00 2006-09-01 4.85 2006-10-01 4.85 2006-11-01 4.69 2006-12-01 4.68 2007-01-01 4.85 2007-02-01 4.82 2007-03-01 4.72 2007-04-01 4.87 2007-05-01 4.90 2007-06-01 5.20 2007-07-01 5.11 2007-08-01 4.93 2007-09-01 4.79 2007-10-01 4.77 2007-11-01 4.52 2007-12-01 4.53 2008-01-01 4.33 2008-02-01 4.52 2008-03-01 4.39 2008-04-01 4.44 2008-05-01 4.60 2008-06-01 4.69 2008-07-01 4.57 2008-08-01 4.50 2008-09-01 4.27 2008-10-01 4.17 2008-11-01 4.00 2008-12-01 2.87 2009-01-01 3.13 2009-02-01 3.59 2009-03-01 3.64 2009-04-01 3.76 2009-05-01 4.23 2009-06-01 4.52 2009-07-01 4.41 2009-08-01 4.37 2009-09-01 4.19 2009-10-01 4.19 2009-11-01 4.31 2009-12-01 4.49 2010-01-01 4.60 2010-02-01 4.62 2010-03-01 4.64 2010-04-01 4.69 2010-05-01 4.29 2010-06-01 4.13 2010-07-01 3.99 2010-08-01 3.80 2010-09-01 3.77 2010-10-01 3.87 2010-11-01 4.19 2010-12-01 4.42 2011-01-01 4.52 2011-02-01 4.65 2011-03-01 4.51 2011-04-01 4.50 2011-05-01 4.29 2011-06-01 4.23 2011-07-01 4.27 2011-08-01 3.65 2011-09-01 3.18 2011-10-01 3.13 2011-11-01 3.02 2011-12-01 2.98 2012-01-01 3.03 2012-02-01 3.11 2012-03-01 3.28 2012-04-01 3.18