Title: 20-Year Treasury Inflation-Indexed Security, Constant Maturity Series ID: WFII20 Source: Board of Governors of the Federal Reserve System Release: H.15 Selected Interest Rates Seasonal Adjustment: Not Seasonally Adjusted Frequency: Weekly, Ending Friday Units: Percent Date Range: 2004-07-30 to 2013-05-17 Last Updated: 2013-05-20 2:31 PM CDT Notes: 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 2004-07-30 2.44 2004-08-06 2.32 2004-08-13 2.21 2004-08-20 2.19 2004-08-27 2.23 2004-09-03 2.18 2004-09-10 2.20 2004-09-17 2.18 2004-09-24 2.13 2004-10-01 2.12 2004-10-08 2.21 2004-10-15 2.12 2004-10-22 2.07 2004-10-29 2.10 2004-11-05 2.09 2004-11-12 2.16 2004-11-19 2.07 2004-11-26 2.04 2004-12-03 2.15 2004-12-10 2.05 2004-12-17 1.99 2004-12-24 1.94 2004-12-31 1.99 2005-01-07 2.02 2005-01-14 2.00 2005-01-21 1.94 2005-01-28 1.96 2005-02-04 1.93 2005-02-11 1.79 2005-02-18 1.80 2005-02-25 1.90 2005-03-04 1.93 2005-03-11 1.90 2005-03-18 1.95 2005-03-25 2.01 2005-04-01 1.97 2005-04-08 1.94 2005-04-15 1.90 2005-04-22 1.81 2005-04-29 1.84 2005-05-06 1.85 2005-05-13 1.84 2005-05-20 1.81 2005-05-27 1.80 2005-06-03 1.72 2005-06-10 1.75 2005-06-17 1.88 2005-06-24 1.84 2005-07-01 1.81 2005-07-08 1.91 2005-07-15 1.99 2005-07-22 2.05 2005-07-29 2.05 2005-08-05 2.08 2005-08-12 2.08 2005-08-19 2.01 2005-08-26 1.97 2005-09-02 1.88 2005-09-09 1.93 2005-09-16 1.94 2005-09-23 1.93 2005-09-30 1.94 2005-10-07 2.02 2005-10-14 2.09 2005-10-21 2.09 2005-10-28 2.16 2005-11-04 2.16 2005-11-11 2.16 2005-11-18 2.15 2005-11-25 2.15 2005-12-02 2.18 2005-12-09 2.21 2005-12-16 2.18 2005-12-23 2.10 2005-12-30 2.04 2006-01-06 2.05 2006-01-13 2.08 2006-01-20 2.02 2006-01-27 2.04 2006-02-03 2.02 2006-02-10 1.99 2006-02-17 2.04 2006-02-24 1.99 2006-03-03 2.01 2006-03-10 2.14 2006-03-17 2.16 2006-03-24 2.19 2006-03-31 2.29 2006-04-07 2.37 2006-04-14 2.44 2006-04-21 2.44 2006-04-28 2.48 2006-05-05 2.51 2006-05-12 2.48 2006-05-19 2.48 2006-05-26 2.46 2006-06-02 2.47 2006-06-09 2.47 2006-06-16 2.49 2006-06-23 2.59 2006-06-30 2.63 2006-07-07 2.60 2006-07-14 2.54 2006-07-21 2.51 2006-07-28 2.46 2006-08-04 2.39 2006-08-11 2.32 2006-08-18 2.34 2006-08-25 2.26 2006-09-01 2.26 2006-09-08 2.33 2006-09-15 2.34 2006-09-22 2.32 2006-09-29 2.25 2006-10-06 2.27 2006-10-13 2.41 2006-10-20 2.44 2006-10-27 2.42 2006-11-03 2.30 2006-11-10 2.24 2006-11-17 2.23 2006-11-24 2.24 2006-12-01 2.15 2006-12-08 2.15 2006-12-15 2.22 2006-12-22 2.33 2006-12-29 2.38 2007-01-05 2.35 2007-01-12 2.42 2007-01-19 2.47 2007-01-26 2.43 2007-02-02 2.44 2007-02-09 2.41 2007-02-16 2.42 2007-02-23 2.36 2007-03-02 2.23 2007-03-09 2.25 2007-03-16 2.27 2007-03-23 2.28 2007-03-30 2.29 2007-04-06 2.34 2007-04-13 2.39 2007-04-20 2.36 2007-04-27 2.35 2007-05-04 2.33 2007-05-11 2.38 2007-05-18 2.47 2007-05-25 2.52 2007-06-01 2.55 2007-06-08 2.61 2007-06-15 2.73 2007-06-22 2.70 2007-06-29 2.67 2007-07-06 2.69 2007-07-13 2.68 2007-07-20 2.64 2007-07-27 2.54 2007-08-03 2.45 2007-08-10 2.52 2007-08-17 2.52 2007-08-24 2.46 2007-08-31 2.42 2007-09-07 2.36 2007-09-14 2.23 2007-09-21 2.28 2007-09-28 2.34 2007-10-05 2.28 2007-10-12 2.37 2007-10-19 2.31 2007-10-26 2.17 2007-11-02 2.14 2007-11-09 2.07 2007-11-16 2.05 2007-11-23 1.95 2007-11-30 1.87 2007-12-07 2.01 2007-12-14 2.13 2007-12-21 2.06 2007-12-28 2.13 2008-01-04 1.91 2008-01-11 1.89 2008-01-18 1.80 2008-01-25 1.73 2008-02-01 1.74 2008-02-08 1.77 2008-02-15 1.89 2008-02-22 1.97 2008-02-29 1.90 2008-03-07 1.74 2008-03-14 1.64 2008-03-21 1.76 2008-03-28 1.90 2008-04-04 1.85 2008-04-11 1.79 2008-04-18 1.89 2008-04-25 1.99 2008-05-02 2.03 2008-05-09 2.02 2008-05-16 1.99 2008-05-23 1.90 2008-05-30 2.10 2008-06-06 2.17 2008-06-13 2.24 2008-06-20 2.24 2008-06-27 2.15 2008-07-04 2.02 2008-07-11 1.97 2008-07-18 2.06 2008-07-25 2.22 2008-08-01 2.18 2008-08-08 2.17 2008-08-15 2.19 2008-08-22 2.12 2008-08-29 2.10 2008-09-05 2.19 2008-09-12 2.12 2008-09-19 2.20 2008-09-26 2.40 2008-10-03 2.50 2008-10-10 2.75 2008-10-17 2.94 2008-10-24 2.82 2008-10-31 3.20 2008-11-07 3.07 2008-11-14 2.89 2008-11-21 2.91 2008-11-28 3.14 2008-12-05 2.51 2008-12-12 2.44 2008-12-19 2.17 2008-12-26 2.16 2009-01-02 2.32 2009-01-09 2.57 2009-01-16 2.29 2009-01-23 2.54 2009-01-30 2.43 2009-02-06 2.40 2009-02-13 2.25 2009-02-20 2.24 2009-02-27 2.35 2009-03-06 2.47 2009-03-13 2.49 2009-03-20 2.21 2009-03-27 2.00 2009-04-03 2.03 2009-04-10 2.20 2009-04-17 2.21 2009-04-24 2.30 2009-05-01 2.33 2009-05-08 2.46 2009-05-15 2.31 2009-05-22 2.26 2009-05-29 2.36 2009-06-05 2.38 2009-06-12 2.44 2009-06-19 2.44 2009-06-26 2.26 2009-07-03 2.17 2009-07-10 2.27 2009-07-17 2.37 2009-07-24 2.31 2009-07-31 2.32 2009-08-07 2.34 2009-08-14 2.27 2009-08-21 2.15 2009-08-28 2.13 2009-09-04 2.19 2009-09-11 2.15 2009-09-18 2.14 2009-09-25 2.11 2009-10-02 2.03 2009-10-09 2.04 2009-10-16 2.04 2009-10-23 2.01 2009-10-30 2.09 2009-11-06 2.01 2009-11-13 1.97 2009-11-20 1.84 2009-11-27 1.80 2009-12-04 1.83 2009-12-11 2.00 2009-12-18 1.98 2009-12-25 2.08 2010-01-01 2.06 2010-01-08 2.01 2010-01-15 2.01 2010-01-22 1.98 2010-01-29 1.98 2010-02-05 1.94 2010-02-12 2.06 2010-02-19 2.12 2010-02-26 2.01 2010-03-05 1.98 2010-03-12 1.99 2010-03-19 1.92 2010-03-26 1.99 2010-04-02 2.04 2010-04-09 2.04 2010-04-16 1.89 2010-04-23 1.85 2010-04-30 1.76 2010-05-07 1.68 2010-05-14 1.72 2010-05-21 1.74 2010-05-28 1.76 2010-06-04 1.73 2010-06-11 1.69 2010-06-18 1.70 2010-06-25 1.67 2010-07-02 1.67 2010-07-09 1.76 2010-07-16 1.79 2010-07-23 1.82 2010-07-30 1.84 2010-08-06 1.74 2010-08-13 1.69 2010-08-20 1.66 2010-08-27 1.57 2010-09-03 1.59 2010-09-10 1.65 2010-09-17 1.67 2010-09-24 1.49 2010-10-01 1.49 2010-10-08 1.36 2010-10-15 1.28 2010-10-22 1.28 2010-10-29 1.33 2010-11-05 1.22 2010-11-12 1.37 2010-11-19 1.64 2010-11-26 1.50 2010-12-03 1.53 2010-12-10 1.68 2010-12-17 1.74 2010-12-24 1.65 2010-12-31 1.66 2011-01-07 1.65 2011-01-14 1.63 2011-01-21 1.72 2011-01-28 1.79 2011-02-04 1.84 2011-02-11 1.94 2011-02-18 1.91 2011-02-25 1.72 2011-03-04 1.65 2011-03-11 1.60 2011-03-18 1.52 2011-03-25 1.56 2011-04-01 1.58 2011-04-08 1.56 2011-04-15 1.48 2011-04-22 1.41 2011-04-29 1.44 2011-05-06 1.40 2011-05-13 1.44 2011-05-20 1.53 2011-05-27 1.51 2011-06-03 1.52 2011-06-10 1.61 2011-06-17 1.55 2011-06-24 1.49 2011-07-01 1.46 2011-07-08 1.48 2011-07-15 1.35 2011-07-22 1.35 2011-07-29 1.27 2011-08-05 1.00 2011-08-12 0.80 2011-08-19 0.69 2011-08-26 0.75 2011-09-02 0.75 2011-09-09 0.66 2011-09-16 0.72 2011-09-23 0.66 2011-09-30 0.73 2011-10-07 0.62 2011-10-14 0.80 2011-10-21 0.77 2011-10-28 0.74 2011-11-04 0.52 2011-11-11 0.51 2011-11-18 0.59 2011-11-25 0.58 2011-12-02 0.57 2011-12-09 0.63 2011-12-16 0.55 2011-12-23 0.51 2011-12-30 0.54 2012-01-06 0.52 2012-01-13 0.49 2012-01-20 0.52 2012-01-27 0.56 2012-02-03 0.44 2012-02-10 0.51 2012-02-17 0.46 2012-02-24 0.41 2012-03-02 0.41 2012-03-09 0.52 2012-03-16 0.57 2012-03-23 0.60 2012-03-30 0.58 2012-04-06 0.58 2012-04-13 0.47 2012-04-20 0.46 2012-04-27 0.49 2012-05-04 0.51 2012-05-11 0.60 2012-05-18 0.45 2012-05-25 0.33 2012-06-01 0.16 2012-06-08 0.06 2012-06-15 0.11 2012-06-22 0.12 2012-06-29 0.12 2012-07-06 0.11 2012-07-13 0.01 2012-07-20 -0.02 2012-07-27 -0.08 2012-08-03 -0.07 2012-08-10 0.00 2012-08-17 0.17 2012-08-24 0.14 2012-08-31 0.02 2012-09-07 0.02 2012-09-14 0.04 2012-09-21 0.04 2012-09-28 0.00 2012-10-05 -0.06 2012-10-12 -0.03 2012-10-19 0.04 2012-10-26 0.02 2012-11-02 -0.05 2012-11-09 -0.09 2012-11-16 -0.14 2012-11-23 -0.03 2012-11-30 0.00 2012-12-07 -0.09 2012-12-14 -0.04 2012-12-21 0.07 2012-12-28 0.05 2013-01-04 0.24 2013-01-11 0.18 2013-01-18 0.16 2013-01-25 0.19 2013-02-01 0.23 2013-02-08 0.20 2013-02-15 0.21 2013-02-22 0.21 2013-03-01 0.12 2013-03-08 0.17 2013-03-15 0.25 2013-03-22 0.20 2013-03-29 0.17 2013-04-05 0.09 2013-04-12 0.08 2013-04-19 0.08 2013-04-26 0.03 2013-05-03 0.07 2013-05-10 0.23 2013-05-17 0.34