,Instrument,"U.S. government securities/Treasury constant maturities/Inflation indexed" ,Maturity,"7-year" ,Frequency,"Monthly" ,Description,"Market yield on U.S. Treasury securities at 7-year constant maturity, quoted on investment basis, inflation-indexed" ,Note,"Yields on Treasury inflation protected securities (TIPS) adjusted to constant maturities. Source: U.S. Treasury. Additional information on both nominal and inflation-indexed yields may be found at www.treas.gov/offices/domestic-finance/debt-management/interest-rate/index.html." DATE , TCMIIY7 01/2003, 2.10 02/2003, 1.74 03/2003, 1.60 04/2003, 1.85 05/2003, 1.61 06/2003, 1.37 07/2003, 1.76 08/2003, 1.97 09/2003, 1.80 10/2003, 1.68 11/2003, 1.64 12/2003, 1.64 01/2004, 1.48 02/2004, 1.31 03/2004, 0.98 04/2004, 1.49 05/2004, 1.77 06/2004, 1.80 07/2004, 1.68 08/2004, 1.51 09/2004, 1.46 10/2004, 1.35 11/2004, 1.27 12/2004, 1.28 01/2005, 1.40 02/2005, 1.33 03/2005, 1.49 04/2005, 1.42 05/2005, 1.41 06/2005, 1.49 07/2005, 1.75 08/2005, 1.79 09/2005, 1.56 10/2005, 1.82 11/2005, 2.03 12/2005, 2.10 01/2006, 1.98 02/2006, 2.02 03/2006, 2.15 04/2006, 2.34 05/2006, 2.36 06/2006, 2.48 07/2006, 2.48 08/2006, 2.29 09/2006, 2.35 10/2006, 2.45 11/2006, 2.35 12/2006, 2.28 01/2007, 2.47 02/2007, 2.38 03/2007, 2.14 04/2007, 2.20 05/2007, 2.32 06/2007, 2.67 07/2007, 2.63 08/2007, 2.45 09/2007, 2.24 10/2007, 2.15 11/2007, 1.65 12/2007, 1.62 01/2008, 1.24 02/2008, 1.09 03/2008, 0.73 04/2008, 1.00 05/2008, 1.16 06/2008, 1.35 07/2008, 1.24 08/2008, 1.47 09/2008, 1.71