Month Contribution to annual inflation 2010-01-01 0.08707810846515000 2010-02-01 -0.15639368111884300 2010-03-01 -0.28907475486591900 2010-04-01 -0.20521928680371000 2010-05-01 -0.19038832708267600 2010-06-01 -0.19128105294998100 2010-07-01 -0.23382104373444500 2010-08-01 -0.19605616931303800 2010-09-01 -0.32142983177309100 2010-10-01 -0.32868996931543700 2010-11-01 -0.31303489717752600 2010-12-01 -0.31579316389132400 2011-01-01 -0.40080062529114300 2011-02-01 -0.31434639899198000 2011-03-01 -0.05557489619721110 2011-04-01 -0.15750975830506600 2011-05-01 -0.21906349246537300 2011-06-01 -0.25118792991656900 2011-07-01 -0.27449715872405400 2011-08-01 -0.28818798680524400 2011-09-01 -0.02426486734173020 2011-10-01 0.02328251332647120 2011-11-01 -0.04368671680863910 2011-12-01 -0.04746518105849530 2012-01-01 0.01216458660387300 2012-02-01 0.03688564198784390 2012-03-01 -0.07232300973177820 2012-04-01 -0.06224125290493130 2012-05-01 -0.07755705917348760 2012-06-01 -0.04996056226889720 2012-07-01 0.03803546656650370 2012-08-01 0.02898607786504560 2012-09-01 -0.15582724319499600 2012-10-01 -0.20410483154420200 2012-11-01 -0.14630696243306300 2012-12-01 -0.10393258426966300 2013-01-01 -0.07279621876135360 2013-02-01 -0.12871593223044300 2013-03-01 -0.18564183790185900 2013-04-01 -0.13394611374736100 2013-05-01 -0.11333111588434100 2013-06-01 -0.09319449213294590 2013-07-01 -0.05712424859901000 2013-08-01 0.05234381143992120 2013-09-01 -0.17052031088252400 2013-10-01 -0.13893358056897300 2013-11-01 -0.09766751739218040 2013-12-01 -0.12810114503816900 2014-01-01 0.05751926412256390 2014-02-01 0.00649127605940447 2014-03-01 0.01909029468158700 2014-04-01 -0.08202938479261400 2014-05-01 -0.07219109369286940 2014-06-01 -0.00721603702906622 2014-07-01 -0.06711664632796610 2014-08-01 -0.18195374387652700 2014-09-01 -0.06590659023240500 2014-10-01 -0.04231164291422110 2014-11-01 -0.05071151267440600 2014-12-01 0.00000000000000000 2015-01-01 -0.12506212192046800 2015-02-01 -0.12972286232310800 2015-03-01 -0.12991955827880700 2015-04-01 -0.07439111289872410 2015-05-01 -0.02399062862945760 2015-06-01 -0.03358576334060150 2015-07-01 0.04328497457759440 2015-08-01 0.19610147406384500 2015-09-01 0.17798575901474200 2015-10-01 0.12569410654341700 2015-11-01 0.14439517863976500 2015-12-01 0.13407624633431200 2016-01-01 0.25493804173100200 2016-02-01 0.26425499102048100 2016-03-01 0.23116458403719100 2016-04-01 0.23098619294942700 2016-05-01 0.22108537756983000 2016-06-01 0.26958527399147500 2016-07-01 0.33155630103732300 2016-08-01 0.25342754031786400 2016-09-01 0.17601868892773700 2016-10-01 0.23969873503479400 2016-11-01 0.22020818801192600 2016-12-01 0.17691428571428600 2017-01-01 -0.06260122721140280 2017-02-01 -0.06211469480297990 2017-03-01 0.10536296024794500 2017-04-01 0.13943038712384200 2017-05-01 0.09566482321053830 2017-06-01 0.01339730737119630 2017-07-01 -0.26514775678523200 2017-08-01 -0.25247834957570400 2017-09-01 0.06147493118539930 2017-10-01 -0.04778350622555220 2017-11-01 -0.03304978003631130 2017-12-01 -0.06703499079189690 2018-01-01 -0.21089877757657700 2018-02-01 -0.28696764745586100 2018-03-01 -0.28355604024078600 2018-04-01 -0.27273732586267800 2018-05-01 -0.16239807521527800 2018-06-01 -0.19083135712964100 2018-07-01 -0.12214755849905200 2018-08-01 0.04426095178708160 2018-09-01 -0.19013722277286800 2018-10-01 -0.10920009012323900