Quarter Contribution to annual inflation 2010-01-01 -0.0670394468752446000 2010-04-01 -0.1069792340863500000 2010-07-01 -0.1875220758310790000 2010-10-01 -0.1454394500573000000 2011-01-01 -0.2548835423490280000 2011-04-01 -0.2382285091932220000 2011-07-01 -0.0488499591385425000 2011-10-01 -0.1435172363023200000 2012-01-01 0.0249909911083557000 2012-04-01 0.0367634766858953000 2012-07-01 -0.0416672224099684000 2012-10-01 -0.0318566586200550000 2013-01-01 -0.0693253330109826000 2013-04-01 -0.0000165705228282187 2013-07-01 -0.0206546864760146000 2013-10-01 0.0160387873493912000 2014-01-01 0.1033708684694950000 2014-04-01 -0.0369541541629392000 2014-07-01 -0.0048001142228919500 2014-10-01 -0.0307736377283664000 2015-01-01 0.0015878293117048100 2015-04-01 0.0502462699899048000 2015-07-01 0.0397839924609195000 2015-10-01 0.0361903319801527000 2016-01-01 0.0407481907367910000 2016-04-01 0.0341218920649750000 2016-07-01 0.0057680014643869400 2016-10-01 0.0136207353968321000 2017-01-01 0.0103230268417369000 2017-04-01 -0.0239955965799461000 2017-07-01 -0.0141450477245511000 2017-10-01 0.0015250054951951900 2018-01-01 -0.0213388954545346000 2018-04-01 0.0547212273340798000 2018-07-01 0.1063092441576100000