Quarter Contribution to annual inflation 2010-01-01 -0.01608109266489160 2010-04-01 -0.11194285135882300 2010-07-01 -0.12629899271987200 2010-10-01 -0.02636043705605590 2011-01-01 -0.05778150130049880 2011-04-01 0.03145982643041480 2011-07-01 0.09854675005317280 2011-10-01 -0.07602099658835270 2012-01-01 0.04113794941585720 2012-04-01 -0.02716455776856100 2012-07-01 -0.04507945116520960 2012-10-01 -0.05428219924185210 2013-01-01 -0.12600558609433700 2013-04-01 -0.09866533302402990 2013-07-01 -0.13419894687370200 2013-10-01 -0.03136666002558150 2014-01-01 -0.01338560194191460 2014-04-01 0.01336283730398070 2014-07-01 -0.02206500516460510 2014-10-01 -0.01763714553661250 2015-01-01 0.00000000000000000 2015-04-01 -0.07813003714953220 2015-07-01 0.03893469323144530 2015-10-01 0.00487496838080334 2016-01-01 0.10254567375876100 2016-04-01 0.07780449536200060 2016-07-01 0.13570551513035100 2016-10-01 0.06819258772885400 2017-01-01 0.02431390480062530 2017-04-01 0.02905562065760710 2017-07-01 -0.05309239758841170 2017-10-01 -0.04799012065540170 2018-01-01 -0.04758703171508990 2018-04-01 -0.01425040747959620 2018-07-01 -0.00478383952131073