date,cpi,cpi_lag12,vintage_used,growth_12m 2001-01-01,175.6,169.3,2016-07-15,3.721204962 2001-02-01,176,170,2016-07-15,3.529411765 2001-03-01,176.1,171,2016-07-15,2.98245614 2001-04-01,176.4,170.9,2016-07-15,3.21825629 2001-05-01,177.3,171.2,2016-07-15,3.563084112 2001-06-01,177.7,172.2,2016-07-15,3.193960511 2001-07-01,177.4,172.7,2016-07-15,2.721482339 2001-08-01,177.4,172.7,2016-07-15,2.721482339 2001-09-01,178.1,173.6,2016-07-15,2.592165899 2001-10-01,177.6,173.9,2016-07-15,2.127659574 2001-11-01,177.5,174.2,2016-07-15,1.894374282 2001-12-01,177.4,174.6,2016-07-15,1.603665521 2002-01-01,177.7,175.6,2016-07-15,1.195899772 2002-02-01,178,176,2016-07-15,1.136363636 2002-03-01,178.5,176.1,2016-07-15,1.36286201 2002-04-01,179.3,176.4,2016-07-15,1.64399093 2002-05-01,179.5,177.3,2016-07-15,1.240834743 2002-06-01,179.6,177.7,2016-07-15,1.069217783 2002-07-01,180,177.4,2016-07-15,1.465614431 2002-08-01,180.5,177.4,2016-07-15,1.74746336 2002-09-01,180.8,178.1,2016-07-15,1.516002246 2002-10-01,181.2,177.6,2016-07-15,2.027027027 2002-11-01,181.5,177.5,2016-07-15,2.253521127 2002-12-01,181.8,177.4,2016-07-15,2.480270575 2003-01-01,182.6,177.7,2016-07-15,2.757456387 2003-02-01,183.6,178,2016-07-15,3.146067416 2003-03-01,183.9,178.5,2016-07-15,3.025210084 2003-04-01,183.2,179.3,2016-07-15,2.175125488 2003-05-01,182.9,179.5,2016-07-15,1.894150418 2003-06-01,183.1,179.6,2016-07-15,1.948775056 2003-07-01,183.7,180,2016-07-15,2.055555556 2003-08-01,184.5,180.5,2016-07-15,2.216066482 2003-09-01,185.1,180.8,2016-07-15,2.378318584 2003-10-01,184.9,181.2,2016-07-15,2.041942605 2003-11-01,185,181.5,2016-07-15,1.928374656 2003-12-01,185.5,181.8,2016-07-15,2.03520352 2004-01-01,186.3,182.6,2016-07-15,2.026286966 2004-02-01,186.7,183.6,2016-07-15,1.688453159 2004-03-01,187.1,183.9,2016-07-15,1.740076128 2004-04-01,187.4,183.2,2016-07-15,2.292576419 2004-05-01,188.2,182.9,2016-07-15,2.897758338 2004-06-01,188.9,183.1,2016-07-15,3.167667941 2004-07-01,189.1,183.7,2016-07-15,2.939575395 2004-08-01,189.2,184.5,2016-07-15,2.547425474 2004-09-01,189.8,185.1,2016-07-15,2.539168017 2004-10-01,190.8,184.9,2016-07-15,3.190914008 2004-11-01,191.7,185,2016-07-15,3.621621622 2004-12-01,191.7,185.5,2016-07-15,3.342318059 2005-01-01,191.6,186.3,2016-07-15,2.844873859 2005-02-01,192.4,186.7,2016-07-15,3.053026245 2005-03-01,193.1,187.1,2016-07-15,3.206841261 2005-04-01,193.7,187.4,2016-07-15,3.361792956 2005-05-01,193.6,188.2,2016-07-15,2.869287991 2005-06-01,193.7,188.9,2016-07-15,2.541026998 2005-07-01,194.9,189.1,2016-07-15,3.067160233 2005-08-01,196.1,189.2,2016-07-15,3.646934461 2005-09-01,198.8,189.8,2016-07-15,4.741833509 2005-10-01,199.1,190.8,2016-07-15,4.350104822 2005-11-01,198.1,191.7,2016-07-15,3.338549817 2005-12-01,198.1,191.7,2016-07-15,3.338549817 2006-01-01,199.3,191.6,2016-07-15,4.018789144 2006-02-01,199.4,192.4,2016-07-15,3.638253638 2006-03-01,199.7,193.1,2016-07-15,3.417918177 2006-04-01,200.7,193.7,2016-07-15,3.613835829 2006-05-01,201.3,193.6,2016-07-15,3.977272727 2006-06-01,201.8,193.7,2016-07-15,4.181724316 2006-07-01,202.9,194.9,2016-07-15,4.104669061 2006-08-01,203.8,196.1,2016-07-15,3.926568078 2006-09-01,202.8,198.8,2016-07-15,2.012072435 2006-10-01,201.9,199.1,2016-07-15,1.406328478 2006-11-01,202,198.1,2016-07-15,1.968702675 2006-12-01,203.1,198.1,2016-07-15,2.523977789 2007-01-01,203.437,199.3,2016-07-15,2.075765178 2007-02-01,204.226,199.4,2016-07-15,2.420260782 2007-03-01,205.288,199.7,2016-07-15,2.798197296 2007-04-01,205.904,200.7,2016-07-15,2.592924763 2007-05-01,206.755,201.3,2016-07-15,2.709885743 2007-06-01,207.234,201.8,2016-07-15,2.692765114 2007-07-01,207.603,202.9,2016-07-15,2.317890586 2007-08-01,207.667,203.8,2016-07-15,1.897448479 2007-09-01,208.547,202.8,2016-07-15,2.83382643 2007-10-01,209.19,201.9,2016-07-15,3.610698366 2007-11-01,210.834,202,2016-07-15,4.373267327 2007-12-01,211.445,203.1,2016-07-15,4.108813392 2008-01-01,212.174,203.437,2016-07-15,4.294695655 2008-02-01,212.687,204.226,2016-07-15,4.142959271 2008-03-01,213.448,205.288,2016-07-15,3.97490355 2008-04-01,213.942,205.904,2016-07-15,3.903760976 2008-05-01,215.208,206.755,2016-07-15,4.088413823 2008-06-01,217.463,207.234,2016-07-15,4.935966106 2008-07-01,219.016,207.603,2016-07-15,5.497512078 2008-08-01,218.69,207.667,2016-07-15,5.308017162 2008-09-01,218.877,208.547,2016-07-15,4.953319875 2008-10-01,216.995,209.19,2016-07-15,3.73105789 2008-11-01,213.153,210.834,2016-07-15,1.099917471 2008-12-01,211.398,211.445,2016-07-15,-0.02222800255 2009-01-01,211.933,212.174,2016-07-15,-0.113586019 2009-02-01,212.705,212.687,2016-07-15,0.008463140672 2009-03-01,212.495,213.448,2016-07-15,-0.4464787677 2009-04-01,212.709,213.942,2016-07-15,-0.5763244244 2009-05-01,213.022,215.208,2016-07-15,-1.015761496 2009-06-01,214.79,217.463,2016-07-15,-1.229174618 2009-07-01,214.726,219.016,2016-07-15,-1.958761004 2009-08-01,215.445,218.69,2016-07-15,-1.483835566 2009-09-01,215.861,218.877,2016-07-15,-1.377942863 2009-10-01,216.509,216.995,2016-07-15,-0.2239682942 2009-11-01,217.234,213.153,2016-07-15,1.914587174 2009-12-01,217.347,211.398,2016-07-15,2.814123123 2010-01-01,217.488,211.933,2016-07-15,2.621111389 2010-02-01,217.281,212.705,2016-07-15,2.151336358 2010-03-01,217.353,212.495,2016-07-15,2.286171439 2010-04-01,217.403,212.709,2016-07-15,2.206770753 2010-05-01,217.29,213.022,2016-07-15,2.003548929 2010-06-01,217.199,214.79,2016-07-15,1.121560594 2010-07-01,217.605,214.726,2016-07-15,1.34077848 2010-08-01,217.923,215.445,2016-07-15,1.15017754 2010-09-01,218.275,215.861,2016-07-15,1.118312247 2010-10-01,219.035,216.509,2016-07-15,1.166695149 2010-11-01,219.59,217.234,2016-07-15,1.084544777 2010-12-01,220.472,217.347,2016-07-15,1.437793022 2011-01-01,221.187,217.488,2016-07-15,1.700783492 2011-02-01,221.898,217.281,2016-07-15,2.124898173 2011-03-01,223.046,217.353,2016-07-15,2.61924151 2011-04-01,224.093,217.403,2016-07-15,3.077234445 2011-05-01,224.806,217.29,2016-07-15,3.458971881 2011-06-01,224.806,217.199,2016-07-15,3.502318151 2011-07-01,225.395,217.605,2016-07-15,3.579880977 2011-08-01,226.106,217.923,2016-07-15,3.754996031 2011-09-01,226.597,218.275,2016-07-15,3.812621693 2011-10-01,226.75,219.035,2016-07-15,3.522268131 2011-11-01,227.169,219.59,2016-07-15,3.451432215 2011-12-01,227.223,220.472,2016-07-15,3.062066838 2012-01-01,227.86,221.187,2016-07-15,3.016904248 2012-02-01,228.377,221.898,2016-07-15,2.919810003 2012-03-01,228.894,223.046,2016-07-15,2.621880688 2012-04-01,229.286,224.093,2016-07-15,2.317341461 2012-05-01,228.722,224.806,2016-07-15,1.741946389 2012-06-01,228.506,224.806,2016-07-15,1.645863545 2012-07-01,228.475,225.395,2016-07-15,1.36648994 2012-08-01,229.844,226.106,2016-07-15,1.653206903 2012-09-01,230.987,226.597,2016-07-15,1.937360159 2012-10-01,231.655,226.75,2016-07-15,2.163175303 2012-11-01,231.278,227.169,2016-07-15,1.80878553 2012-12-01,231.272,227.223,2016-07-15,1.781949891 2013-01-01,231.641,227.86,2016-07-15,1.659352234 2013-02-01,233.005,228.377,2016-07-15,2.026473769 2013-03-01,232.313,228.894,2016-07-15,1.49370451 2013-04-01,231.856,229.286,2016-07-15,1.120870877 2013-05-01,231.895,228.722,2016-07-15,1.387273633 2013-06-01,232.357,228.506,2016-07-15,1.685294916 2013-07-01,232.749,228.475,2016-07-15,1.870664186 2013-08-01,233.249,229.844,2016-07-15,1.481439585 2013-09-01,233.642,230.987,2016-07-15,1.149415335 2013-10-01,233.799,231.655,2016-07-15,0.9255142345 2013-11-01,234.21,231.278,2016-07-15,1.267738393 2013-12-01,234.847,231.272,2016-07-15,1.545798886 2014-01-01,235.288,231.641,2026-10-28,1.574419036 2014-02-01,235.547,233.005,2026-10-28,1.090963713 2014-03-01,236.028,232.313,2026-10-28,1.599135649 2014-04-01,236.468,231.856,2026-10-28,1.989165689 2014-05-01,236.918,231.895,2026-10-28,2.166066539 2014-06-01,237.231,232.357,2026-10-28,2.097634244 2014-07-01,237.498,232.749,2026-10-28,2.040395447 2014-08-01,237.46,233.249,2026-10-28,1.805366797 2014-09-01,237.477,233.642,2026-10-28,1.641400091 2014-10-01,237.43,233.799,2026-10-28,1.553043426 2014-11-01,236.983,234.21,2026-10-28,1.183980189 2014-12-01,236.252,234.847,2026-10-28,0.5982618471 2015-01-01,234.747,235.288,2026-10-28,-0.2299309782 2015-02-01,235.342,235.547,2026-10-28,-0.08703146294 2015-03-01,235.976,236.028,2026-10-28,-0.02203128442 2015-04-01,236.222,236.468,2026-10-28,-0.1040309894 2015-05-01,237.001,236.918,2026-10-28,0.03503321824 2015-06-01,237.657,237.231,2026-10-28,0.1795718098 2015-07-01,238.034,237.498,2026-10-28,0.225686111 2015-08-01,238.033,237.46,2026-10-28,0.2413037985 2015-09-01,237.498,237.477,2026-10-28,0.008842961634 2015-10-01,237.733,237.43,2026-10-28,0.1276165607 2015-11-01,238.017,236.983,2026-10-28,0.4363182169 2015-12-01,237.761,236.252,2026-10-28,0.6387247515 2016-01-01,237.652,234.747,2026-10-28,1.237502503 2016-02-01,237.336,235.342,2026-10-28,0.847277579 2016-03-01,238.08,235.976,2026-10-28,0.8916160966 2016-04-01,238.992,236.222,2026-10-28,1.17262575 2016-05-01,239.557,237.001,2026-10-28,1.078476462 2016-06-01,240.222,237.657,2026-10-28,1.079286535 2016-07-01,240.101,238.034,2026-10-28,0.8683633431 2016-08-01,240.545,238.033,2026-10-28,1.05531586 2016-09-01,241.176,237.498,2026-10-28,1.54864462 2016-10-01,241.741,237.733,2026-10-28,1.685924966 2016-11-01,242.026,238.017,2026-10-28,1.684333472 2016-12-01,242.637,237.761,2026-10-28,2.050798912 2017-01-01,243.618,237.652,2026-10-28,2.510393348 2017-02-01,244.006,237.336,2026-10-28,2.810361681 2017-03-01,243.892,238.08,2026-10-28,2.441196237 2017-04-01,244.193,238.992,2026-10-28,2.176223472 2017-05-01,244.004,239.557,2026-10-28,1.856343167 2017-06-01,244.163,240.222,2026-10-28,1.64056581 2017-07-01,244.243,240.101,2026-10-28,1.725107351 2017-08-01,245.183,240.545,2026-10-28,1.928121557 2017-09-01,246.435,241.176,2026-10-28,2.18056523 2017-10-01,246.626,241.741,2026-10-28,2.020757753 2017-11-01,247.284,242.026,2026-10-28,2.172493864 2017-12-01,247.805,242.637,2026-10-28,2.12993072 2018-01-01,248.859,243.618,2026-10-28,2.151318868 2018-02-01,249.529,244.006,2026-10-28,2.263468931 2018-03-01,249.577,243.892,2026-10-28,2.330949765 2018-04-01,250.227,244.193,2026-10-28,2.470996302 2018-05-01,250.792,244.004,2026-10-28,2.781921608 2018-06-01,251.018,244.163,2026-10-28,2.807550694 2018-07-01,251.214,244.243,2026-10-28,2.854124786 2018-08-01,251.663,245.183,2026-10-28,2.642923857 2018-09-01,252.182,246.435,2026-10-28,2.332055106 2018-10-01,252.772,246.626,2026-10-28,2.49203247 2018-11-01,252.594,247.284,2026-10-28,2.147328578 2018-12-01,252.767,247.805,2026-10-28,2.002380904 2019-01-01,252.561,248.859,2026-10-28,1.487589358 2019-02-01,253.319,249.529,2026-10-28,1.518861535 2019-03-01,254.277,249.577,2026-10-28,1.883186351 2019-04-01,255.233,250.227,2026-10-28,2.00058347 2019-05-01,255.296,250.792,2026-10-28,1.795910555 2019-06-01,255.213,251.018,2026-10-28,1.671194894 2019-07-01,255.802,251.214,2026-10-28,1.826331335 2019-08-01,256.036,251.663,2026-10-28,1.737641211 2019-09-01,256.43,252.182,2026-10-28,1.684497704 2019-10-01,257.155,252.772,2026-10-28,1.7339737 2019-11-01,257.879,252.594,2026-10-28,2.092290395 2019-12-01,258.63,252.767,2026-10-28,2.31952747 2020-01-01,259.127,252.561,2026-10-28,2.599767977 2020-02-01,259.25,253.319,2026-10-28,2.34131668 2020-03-01,258.076,254.277,2026-10-28,1.494039964 2020-04-01,256.032,255.233,2026-10-28,0.313047294 2020-05-01,255.802,255.296,2026-10-28,0.1982013036 2020-06-01,257.042,255.213,2026-10-28,0.7166562832 2020-07-01,258.352,255.802,2026-10-28,0.9968647626 2020-08-01,259.316,256.036,2026-10-28,1.28106985 2020-09-01,259.997,256.43,2026-10-28,1.391022891 2020-10-01,260.319,257.155,2026-10-28,1.230386343 2020-11-01,260.911,257.879,2026-10-28,1.175745214 2020-12-01,262.045,258.63,2026-10-28,1.320419132 2021-01-01,262.687,259.127,2026-10-28,1.373843714 2021-02-01,263.579,259.25,2026-10-28,1.669816779 2021-03-01,264.961,258.076,2026-10-28,2.667818782 2021-04-01,266.614,256.032,2026-10-28,4.133077115 2021-05-01,268.383,255.802,2026-10-28,4.918257089 2021-06-01,270.654,257.042,2026-10-28,5.29563262 2021-07-01,271.903,258.352,2026-10-28,5.245169381 2021-08-01,272.676,259.316,2026-10-28,5.152015302 2021-09-01,273.91,259.997,2026-10-28,5.351215591 2021-10-01,276.55,260.319,2026-10-28,6.23504239 2021-11-01,278.919,260.911,2026-10-28,6.901970404 2021-12-01,280.845,262.045,2026-10-28,7.174340285 2022-01-01,282.543,262.687,2026-10-28,7.558805727 2022-02-01,284.5,263.579,2026-10-28,7.937278767 2022-03-01,287.674,264.961,2026-10-28,8.572204966 2022-04-01,288.561,266.614,2026-10-28,8.231750771 2022-05-01,291.298,268.383,2026-10-28,8.538171196 2022-06-01,294.957,270.654,2026-10-28,8.979361103 2022-07-01,294.913,271.903,2026-10-28,8.462576728 2022-08-01,295.097,272.676,2026-10-28,8.222579178 2022-09-01,296.349,273.91,2026-10-28,8.192106896 2022-10-01,298.007,276.55,2026-10-28,7.758813958 2022-11-01,298.786,278.919,2026-10-28,7.122856457 2022-12-01,298.832,280.845,2026-10-28,6.404600402 2023-01-01,300.42,282.543,2026-10-28,6.327178518 2023-02-01,301.45,284.5,2026-10-28,5.957820738 2023-03-01,301.821,287.674,2026-10-28,4.917719363 2023-04-01,302.845,288.561,2026-10-28,4.950079879 2023-05-01,303.334,291.298,2026-10-28,4.131851231 2023-06-01,304.014,294.957,2026-10-28,3.070617073 2023-07-01,304.609,294.913,2026-10-28,3.287749268 2023-08-01,306.082,295.097,2026-10-28,3.722504804 2023-09-01,307.276,296.349,2026-10-28,3.687206638 2023-10-01,307.696,298.007,2026-10-28,3.25126591 2023-11-01,308.148,298.786,2026-10-28,3.133346275 2023-12-01,308.741,298.832,2026-10-28,3.315909943 2024-01-01,309.698,300.42,2026-10-28,3.088342986 2024-02-01,310.967,301.45,2026-10-28,3.157074142 2024-03-01,312.345,301.821,2026-10-28,3.486834912 2024-04-01,313.023,302.845,2026-10-28,3.360795126 2024-05-01,313.175,303.334,2026-10-28,3.244278584 2024-06-01,313.044,304.014,2026-10-28,2.970257949 2024-07-01,313.569,304.609,2026-10-28,2.941475794 2024-08-01,314.062,306.082,2026-10-28,2.607144491 2024-09-01,314.732,307.276,2026-10-28,2.426483032 2024-10-01,315.631,307.696,2026-10-28,2.578844054 2024-11-01,316.528,308.148,2026-10-28,2.719472461 2024-12-01,317.604,308.741,2026-10-28,2.870690968 2025-01-01,318.961,309.698,2026-10-28,2.990978308 2025-02-01,319.679,310.967,2026-10-28,2.801583448 2025-03-01,319.785,312.345,2026-10-28,2.381981463 2025-04-01,320.302,313.023,2026-10-28,2.32538823 2025-05-01,320.62,313.175,2026-10-28,2.377265107 2025-06-01,321.435,313.044,2026-10-28,2.680453866 2025-07-01,322.169,313.569,2026-10-28,2.742618052 2025-08-01,323.291,314.062,2026-10-28,2.938591743 2025-09-01,324.245,314.732,2026-10-28,3.022571585 2025-11-01,325.063,316.528,2026-10-28,2.696443916 2025-12-01,326.031,317.604,2026-10-28,2.653304115 2026-01-01,326.588,318.961,2026-10-28,2.391201432 2026-02-01,327.46,319.679,2026-10-28,2.43400411 2026-03-01,330.293,319.785,2026-10-28,3.285957753 2026-04-01,332.407,320.302,2026-10-28,3.779245837 2026-05-01,333.979,320.62,2026-10-28,4.166614684 2026-06-01,332.568,321.435,2026-10-28,3.463530729 2026-07-01,332.813,322.169,2026-10-28,3.303856051 2026-08-01,334.131,323.291,2026-10-28,3.353016323 2026-09-01,336.298,324.245,2026-10-28,3.717250844