,Instrument,"U.S. government securities/Treasury constant maturities/Nominal" ,Maturity,"3-month" ,Frequency,"Monthly" ,Description,"Market yield on U.S. Treasury securities at 3-month constant maturity, quoted on investment basis" ,Note,"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. From February 18, 2002, to February 9, 2006, the U.S. Treasury published a factor for adjusting the daily nominal 20-year constant maturity in order to estimate a 30-year nominal rate. The historical adjustment factor can be found at www.treas.gov/offices/domestic-finance/debt-management/interest-rate/ltcompositeindex_historical.shtml. Source: U.S. Treasury." DATE , TCMNOMM3 01/1982, 12.92 02/1982, 14.28 03/1982, 13.31 04/1982, 13.34 05/1982, 12.71 06/1982, 13.08 07/1982, 11.86 08/1982, 9.00 09/1982, 8.19 10/1982, 7.97 11/1982, 8.35 12/1982, 8.20 01/1983, 8.12 02/1983, 8.39 03/1983, 8.66 04/1983, 8.51 05/1983, 8.50 06/1983, 9.14 07/1983, 9.45 08/1983, 9.74 09/1983, 9.36 10/1983, 8.99 11/1983, 9.11 12/1983, 9.36 01/1984, 9.26 02/1984, 9.46 03/1984, 9.89 04/1984, 10.07 05/1984, 10.22 06/1984, 10.26 07/1984, 10.53 08/1984, 10.90 09/1984, 10.80 10/1984, 10.12 11/1984, 8.92 12/1984, 8.34 01/1985, 8.02 02/1985, 8.56 03/1985, 8.83 04/1985, 8.22 05/1985, 7.73 06/1985, 7.18 07/1985, 7.32 08/1985, 7.37 09/1985, 7.33 10/1985, 7.40 11/1985, 7.48 12/1985, 7.33 01/1986, 7.30 02/1986, 7.29 03/1986, 6.76 04/1986, 6.24 05/1986, 6.33 06/1986, 6.40 07/1986, 6.00 08/1986, 5.69 09/1986, 5.35 10/1986, 5.32 11/1986, 5.50 12/1986, 5.68 01/1987, 5.58 02/1987, 5.75 03/1987, 5.77 04/1987, 5.82 05/1987, 5.85 06/1987, 5.85 07/1987, 5.88 08/1987, 6.23 09/1987, 6.62 10/1987, 6.35 11/1987, 5.89 12/1987, 5.96 01/1988, 6.00 02/1988, 5.84 03/1988, 5.87 04/1988, 6.08 05/1988, 6.45 06/1988, 6.66 07/1988, 6.95 08/1988, 7.30 09/1988, 7.48 10/1988, 7.60 11/1988, 8.03 12/1988, 8.35 01/1989, 8.56 02/1989, 8.84 03/1989, 9.14 04/1989, 8.96 05/1989, 8.74 06/1989, 8.43 07/1989, 8.15 08/1989, 8.17 09/1989, 8.01 10/1989, 7.90 11/1989, 7.94 12/1989, 7.88 01/1990, 7.90 02/1990, 8.00 03/1990, 8.17 04/1990, 8.04 05/1990, 8.01 06/1990, 7.99 07/1990, 7.87 08/1990, 7.69 09/1990, 7.60 10/1990, 7.40 11/1990, 7.29 12/1990, 6.95 01/1991, 6.41 02/1991, 6.12 03/1991, 6.09 04/1991, 5.83 05/1991, 5.63 06/1991, 5.75 07/1991, 5.75 08/1991, 5.50 09/1991, 5.37 10/1991, 5.14 11/1991, 4.69 12/1991, 4.18 01/1992, 3.91 02/1992, 3.95 03/1992, 4.14 04/1992, 3.84 05/1992, 3.72 06/1992, 3.75 07/1992, 3.28 08/1992, 3.20 09/1992, 2.97 10/1992, 2.93 11/1992, 3.21 12/1992, 3.29 01/1993, 3.07 02/1993, 2.99 03/1993, 3.01 04/1993, 2.93 05/1993, 3.03 06/1993, 3.14 07/1993, 3.11 08/1993, 3.09 09/1993, 3.01 10/1993, 3.09 11/1993, 3.18 12/1993, 3.13 01/1994, 3.04 02/1994, 3.33 03/1994, 3.59 04/1994, 3.78 05/1994, 4.27 06/1994, 4.25 07/1994, 4.46 08/1994, 4.61 09/1994, 4.75 10/1994, 5.10 11/1994, 5.45 12/1994, 5.76 01/1995, 5.90 02/1995, 5.94 03/1995, 5.91 04/1995, 5.84 05/1995, 5.85 06/1995, 5.64 07/1995, 5.59 08/1995, 5.57 09/1995, 5.43 10/1995, 5.44 11/1995, 5.52 12/1995, 5.29 01/1996, 5.15 02/1996, 4.96 03/1996, 5.10 04/1996, 5.09 05/1996, 5.15 06/1996, 5.23 07/1996, 5.30 08/1996, 5.19 09/1996, 5.24 10/1996, 5.12 11/1996, 5.17 12/1996, 5.04 01/1997, 5.17 02/1997, 5.14 03/1997, 5.28 04/1997, 5.30 05/1997, 5.20 06/1997, 5.07 07/1997, 5.19 08/1997, 5.28 09/1997, 5.08 10/1997, 5.11 11/1997, 5.28 12/1997, 5.30 01/1998, 5.18 02/1998, 5.23 03/1998, 5.16 04/1998, 5.08 05/1998, 5.14 06/1998, 5.12 07/1998, 5.09 08/1998, 5.04 09/1998, 4.74 10/1998, 4.07 11/1998, 4.53 12/1998, 4.50 01/1999, 4.45 02/1999, 4.56 03/1999, 4.57 04/1999, 4.41 05/1999, 4.63 06/1999, 4.72 07/1999, 4.69 08/1999, 4.87 09/1999, 4.82 10/1999, 5.02 11/1999, 5.23 12/1999, 5.36 01/2000, 5.50 02/2000, 5.73 03/2000, 5.86 04/2000, 5.82 05/2000, 5.99 06/2000, 5.86 07/2000, 6.14 08/2000, 6.28 09/2000, 6.18 10/2000, 6.29 11/2000, 6.36 12/2000, 5.94 01/2001, 5.29 02/2001, 5.01 03/2001, 4.54 04/2001, 3.97 05/2001, 3.70 06/2001, 3.57 07/2001, 3.59 08/2001, 3.44 09/2001, 2.69 10/2001, 2.20 11/2001, 1.91 12/2001, 1.72 01/2002, 1.68 02/2002, 1.76 03/2002, 1.83 04/2002, 1.75 05/2002, 1.76 06/2002, 1.73 07/2002, 1.71 08/2002, 1.65 09/2002, 1.66 10/2002, 1.61 11/2002, 1.25 12/2002, 1.21 01/2003, 1.19 02/2003, 1.19 03/2003, 1.15 04/2003, 1.15 05/2003, 1.09 06/2003, 0.94 07/2003, 0.92 08/2003, 0.97 09/2003, 0.96 10/2003, 0.94 11/2003, 0.95 12/2003, 0.91 01/2004, 0.90 02/2004, 0.94 03/2004, 0.95 04/2004, 0.96 05/2004, 1.04 06/2004, 1.29 07/2004, 1.36 08/2004, 1.50 09/2004, 1.68 10/2004, 1.79 11/2004, 2.11 12/2004, 2.22 01/2005, 2.37 02/2005, 2.58 03/2005, 2.80 04/2005, 2.84 05/2005, 2.90 06/2005, 3.04 07/2005, 3.29 08/2005, 3.52 09/2005, 3.49 10/2005, 3.79 11/2005, 3.97 12/2005, 3.97 01/2006, 4.34 02/2006, 4.54 03/2006, 4.63 04/2006, 4.72 05/2006, 4.84 06/2006, 4.92 07/2006, 5.08 08/2006, 5.09 09/2006, 4.93 10/2006, 5.05 11/2006, 5.07 12/2006, 4.97 01/2007, 5.11 02/2007, 5.16 03/2007, 5.08 04/2007, 5.01 05/2007, 4.87 06/2007, 4.74 07/2007, 4.96 08/2007, 4.32 09/2007, 3.99 10/2007, 4.00 11/2007, 3.35 12/2007, 3.07 01/2008, 2.82 02/2008, 2.17 03/2008, 1.28 04/2008, 1.31 05/2008, 1.76 06/2008, 1.89 07/2008, 1.66 08/2008, 1.75 09/2008, 1.15 10/2008, 0.69 11/2008, 0.19 12/2008, 0.03 01/2009, 0.13 02/2009, 0.30 03/2009, 0.22 04/2009, 0.16 05/2009, 0.18 06/2009, 0.18 07/2009, 0.18 08/2009, 0.17 09/2009, 0.12 10/2009, 0.07