Month Contribution to annual inflation 2013-01-01 0.00 2013-02-01 -0.03 2013-03-01 -0.01 2013-04-01 -0.02 2013-05-01 0.05 2013-06-01 0.17 2013-07-01 0.12 2013-08-01 0.09 2013-09-01 0.08 2013-10-01 0.08 2013-11-01 0.09 2013-12-01 0.11 2014-01-01 0.10 2014-02-01 0.05 2014-03-01 0.03 2014-04-01 0.08 2014-05-01 0.01 2014-06-01 0.16 2014-07-01 0.00 2014-08-01 0.04 2014-09-01 0.03 2014-10-01 0.01 2014-11-01 0.01 2014-12-01 0.00 2015-01-01 0.09 2015-02-01 0.10 2015-03-01 0.00 2015-04-01 -0.02 2015-05-01 0.02 2015-06-01 -0.04 2015-07-01 0.10 2015-08-01 0.04 2015-09-01 -0.03 2015-10-01 0.06 2015-11-01 0.01 2015-12-01 -0.01 2016-01-01 0.02 2016-02-01 0.02 2016-03-01 0.08 2016-04-01 0.02 2016-05-01 -0.02 2016-06-01 -0.04 2016-07-01 -0.04 2016-08-01 -0.07 2016-09-01 0.07 2016-10-01 -0.03 2016-11-01 0.06 2016-12-01 0.08 2017-01-01 0.00 2017-02-01 -0.01 2017-03-01 0.06 2017-04-01 0.14 2017-05-01 0.18 2017-06-01 0.16 2017-07-01 0.18 2017-08-01 0.26 2017-09-01 0.20 2017-10-01 0.20 2017-11-01 0.19 2017-12-01 0.19 2018-01-01 0.20 2018-02-01 0.23 2018-03-01 0.15 2018-04-01 0.11 2018-05-01 0.09 2018-06-01 0.03 2018-07-01 -0.01 2018-08-01 0.02 2018-09-01 -0.03