Month Contribution to annual inflation 2011-01-01 -0.192002488772504000 2011-02-01 -0.192002488772504000 2011-03-01 -0.179253283145379000 2011-04-01 -0.177082586789779000 2011-05-01 -0.171089273157445000 2011-06-01 -0.165254457798672000 2011-07-01 -0.156782402666884000 2011-08-01 -0.185001122186294000 2011-09-01 -0.224908924970390000 2011-10-01 -0.216908148027646000 2011-11-01 -0.228571799714955000 2011-12-01 -0.254740428642495000 2012-01-01 -0.108033136550288000 2012-02-01 -0.126404683486473000 2012-03-01 -0.122475483126140000 2012-04-01 -0.128235997549474000 2012-05-01 -0.143020519674227000 2012-06-01 -0.128502321859719000 2012-07-01 -0.110168930445451000 2012-08-01 -0.106391772578016000 2012-09-01 -0.077088775669830800 2012-10-01 -0.066031653869878900 2012-11-01 -0.073808726268984400 2012-12-01 -0.066375569084687300 2013-01-01 -0.191034225825003000 2013-02-01 -0.139357644580215000 2013-03-01 -0.116895353501679000 2013-04-01 -0.103664787842719000 2013-05-01 -0.085710272761547000 2013-06-01 -0.082481906941477400 2013-07-01 -0.067996939345074600 2013-08-01 -0.056820869237670400 2013-09-01 -0.042064505504667200 2013-10-01 -0.027367268586687300 2013-11-01 -0.001652262365424330 2013-12-01 0.013090999654455300 2014-01-01 0.068306928874927700 2014-02-01 0.079518681520870100 2014-03-01 0.057261012895347400 2014-04-01 0.182638507716014000 2014-05-01 0.182448851245142000 2014-06-01 0.175115495938750000 2014-07-01 0.145479930811045000 2014-08-01 0.152324541053906000 2014-09-01 0.137308044348097000 2014-10-01 0.129901325673333000 2014-11-01 0.107993855812585000 2014-12-01 0.111508247391587000 2015-01-01 0.108940070186788000 2015-02-01 0.076245522580561100 2015-03-01 0.094118670646406000 2015-04-01 -0.014970036025335600 2015-05-01 -0.000771910045275917 2015-06-01 0.009841575070661520 2015-07-01 0.038108090377855700 2015-08-01 0.052194026965655800 2015-09-01 0.055558363130027400 2015-10-01 0.059256050483778400 2015-11-01 0.077219986361163100 2015-12-01 0.094850713815371600 2016-01-01 0.030317503953589300 2016-02-01 0.009064553737633490 2016-03-01 0.005495642087708760 2016-04-01 0.003199923226382230 2016-05-01 0.003193545522081590 2016-06-01 -0.003848004772607960 2016-07-01 -0.028544235659689500 2016-08-01 -0.045541818047825100 2016-09-01 -0.056784020425664900 2016-10-01 -0.034242946428168400 2016-11-01 -0.023012974132104000 2016-12-01 -0.038161578478937600 2017-01-01 -0.004141548495202460 2017-02-01 0.022385464271229400 2017-03-01 -0.030629495646821900 2017-04-01 -0.034172095180287700 2017-05-01 -0.037911745726031100 2017-06-01 -0.034345776657557100 2017-07-01 -0.015504329955664700 2017-08-01 -0.007918420816287460 2017-09-01 -0.007910486526892790 2017-10-01 -0.011622000911180000 2017-11-01 -0.022898366611431800 2017-12-01 -0.034277153727172000 2018-01-01 -0.045632903484077500 2018-02-01 -0.064631281050952900 2018-03-01 -0.053233782548472600 2018-04-01 -0.056611030160542900 2018-05-01 -0.056554645030931200 2018-06-01 -0.037662910309462800 2018-07-01 -0.041470589261837600 2018-08-01 -0.041387896162611600 2018-09-01 -0.033795435591139900