Title:               Market Yield on U.S. Treasury Securities at 5-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed
Series ID:           FII5
Source:              Board of Governors of the Federal Reserve System (US)
Release:             H.15 Selected Interest Rates
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Monthly
Units:               Percent
Date Range:          2003-01-01 to 2022-07-01
Last Updated:        2022-08-01 3:25 PM CDT
Notes:               For further information regarding treasury constant maturity data,
                     please refer to the H.15 Statistical Release notes
                     (https://www.federalreserve.gov/releases/h15/default.htm) and the
                     Treasury Yield Curve Methodology
                     (https://home.treasury.gov/policy-issues/financing-the-government/interest-rate-statistics/treasury-yield-curve-methodology).

DATE        VALUE
2003-01-01   1.65
2003-02-01   1.24
2003-03-01   1.09
2003-04-01   1.36
2003-05-01   1.18
2003-06-01   0.91
2003-07-01   1.30
2003-08-01   1.48
2003-09-01   1.29
2003-10-01   1.21
2003-11-01   1.27
2003-12-01   1.23
2004-01-01   1.09
2004-02-01   0.86
2004-03-01   0.52
2004-04-01   1.02
2004-05-01   1.34
2004-06-01   1.41
2004-07-01   1.29
2004-08-01   1.12
2004-09-01   1.10
2004-10-01   0.97
2004-11-01   0.90
2004-12-01   0.92
2005-01-01   1.13
2005-02-01   1.08
2005-03-01   1.29
2005-04-01   1.23
2005-05-01   1.28
2005-06-01   1.39
2005-07-01   1.67
2005-08-01   1.71
2005-09-01   1.40
2005-10-01   1.70
2005-11-01   1.97
2005-12-01   2.09
2006-01-01   1.93
2006-02-01   1.98
2006-03-01   2.09
2006-04-01   2.26
2006-05-01   2.30
2006-06-01   2.45
2006-07-01   2.46
2006-08-01   2.27
2006-09-01   2.38
2006-10-01   2.51
2006-11-01   2.41
2006-12-01   2.28
2007-01-01   2.47
2007-02-01   2.34
2007-03-01   2.04
2007-04-01   2.12
2007-05-01   2.29
2007-06-01   2.65
2007-07-01   2.60
2007-08-01   2.39
2007-09-01   2.14
2007-10-01   2.01
2007-11-01   1.35
2007-12-01   1.27
2008-01-01   0.86
2008-02-01   0.65
2008-03-01   0.23
2008-04-01   0.62
2008-05-01   0.79
2008-06-01   0.97
2008-07-01   0.84
2008-08-01   1.15
2008-09-01   1.55
2008-10-01   2.75
2008-11-01   3.69
2008-12-01   1.76
2009-01-01   1.59
2009-02-01   1.29
2009-03-01   1.23
2009-04-01   1.11
2009-05-01   1.07
2009-06-01   1.18
2009-07-01   1.18
2009-08-01   1.29
2009-09-01   1.03
2009-10-01   0.83
2009-11-01   0.48
2009-12-01   0.43
2010-01-01   0.42
2010-02-01   0.42
2010-03-01   0.56
2010-04-01   0.62
2010-05-01   0.41
2010-06-01   0.34
2010-07-01   0.34
2010-08-01   0.13
2010-09-01   0.13
2010-10-01  -0.32
2010-11-01  -0.21
2010-12-01   0.21
2011-01-01   0.06
2011-02-01   0.25
2011-03-01  -0.09
2011-04-01  -0.14
2011-05-01  -0.34
2011-06-01  -0.38
2011-07-01  -0.49
2011-08-01  -0.75
2011-09-01  -0.72
2011-10-01  -0.63
2011-11-01  -0.85
2011-12-01  -0.78
2012-01-01  -0.92
2012-02-01  -1.11
2012-03-01  -1.03
2012-04-01  -1.06
2012-05-01  -1.12
2012-06-01  -1.05
2012-07-01  -1.15
2012-08-01  -1.19
2012-09-01  -1.47
2012-10-01  -1.47
2012-11-01  -1.38
2012-12-01  -1.40
2013-01-01  -1.39
2013-02-01  -1.39
2013-03-01  -1.43
2013-04-01  -1.38
2013-05-01  -1.14
2013-06-01  -0.59
2013-07-01  -0.45
2013-08-01  -0.33
2013-09-01  -0.17
2013-10-01  -0.41
2013-11-01  -0.38
2013-12-01  -0.09
2014-01-01  -0.09
2014-02-01  -0.26
2014-03-01  -0.14
2014-04-01  -0.11
2014-05-01  -0.34
2014-06-01  -0.29
2014-07-01  -0.27
2014-08-01  -0.21
2014-09-01   0.10
2014-10-01   0.06
2014-11-01   0.14
2014-12-01   0.37
2015-01-01   0.17
2015-02-01   0.11
2015-03-01   0.04
2015-04-01  -0.26
2015-05-01  -0.10
2015-06-01   0.05
2015-07-01   0.14
2015-08-01   0.31
2015-09-01   0.33
2015-10-01   0.21
2015-11-01   0.40
2015-12-01   0.46
2016-01-01   0.33
2016-02-01   0.14
2016-03-01  -0.03
2016-04-01  -0.22
2016-05-01  -0.22
2016-06-01  -0.27
2016-07-01  -0.32
2016-08-01  -0.17
2016-09-01  -0.17
2016-10-01  -0.26
2016-11-01  -0.07
2016-12-01   0.15
2017-01-01   0.03
2017-02-01   0.01
2017-03-01   0.18
2017-04-01   0.08
2017-05-01   0.09
2017-06-01   0.14
2017-07-01   0.23
2017-08-01   0.16
2017-09-01   0.12
2017-10-01   0.25
2017-11-01   0.30
2017-12-01   0.42
2018-01-01   0.45
2018-02-01   0.63
2018-03-01   0.61
2018-04-01   0.65
2018-05-01   0.72
2018-06-01   0.71
2018-07-01   0.74
2018-08-01   0.79
2018-09-01   0.89
2018-10-01   1.01
2018-11-01   1.10
2018-12-01   1.08
2019-01-01   0.91
2019-02-01   0.73
2019-03-01   0.56
2019-04-01   0.49
2019-05-01   0.48
2019-06-01   0.28
2019-07-01   0.25
2019-08-01   0.11
2019-09-01   0.17
2019-10-01   0.12
2019-11-01   0.09
2019-12-01   0.06
2020-01-01  -0.09
2020-02-01  -0.26
2020-03-01  -0.08
2020-04-01  -0.37
2020-05-01  -0.43
2020-06-01  -0.67
2020-07-01  -1.03
2020-08-01  -1.28
2020-09-01  -1.26
2020-10-01  -1.23
2020-11-01  -1.24
2020-12-01  -1.48
2021-01-01  -1.66
2021-02-01  -1.77
2021-03-01  -1.67
2021-04-01  -1.67
2021-05-01  -1.83
2021-06-01  -1.63
2021-07-01  -1.73
2021-08-01  -1.72
2021-09-01  -1.63
2021-10-01  -1.64
2021-11-01  -1.78
2021-12-01  -1.52
2022-01-01  -1.26
2022-02-01  -1.06
2022-03-01  -1.30
2022-04-01  -0.54
2022-05-01  -0.15
2022-06-01   0.30
2022-07-01   0.38