Month Contribution to annual inflation 2010-01-01 -0.476 2010-02-01 -0.149 2010-03-01 0.023 2010-04-01 0.235 2010-05-01 0.407 2010-06-01 0.488 2010-07-01 0.660 2010-08-01 0.732 2010-09-01 0.826 2010-10-01 0.899 2010-11-01 0.952 2010-12-01 1.128 2011-01-01 1.370 2011-02-01 1.356 2011-03-01 1.396 2011-04-01 1.403 2011-05-01 1.458 2011-06-01 1.502 2011-07-01 1.530 2011-08-01 1.543 2011-09-01 1.592 2011-10-01 1.540 2011-11-01 1.342 2011-12-01 1.242 2012-01-01 0.897 2012-02-01 0.838 2012-03-01 0.724 2012-04-01 0.641 2012-05-01 0.590 2012-06-01 0.485 2012-07-01 0.417 2012-08-01 0.207 2012-09-01 0.109 2012-10-01 0.094 2012-11-01 -0.039 2012-12-01 -0.096 2013-01-01 -0.078 2013-02-01 0.057 2013-03-01 0.088 2013-04-01 0.034 2013-05-01 -0.028 2013-06-01 0.024 2013-07-01 0.039 2013-08-01 0.035 2013-09-01 0.100 2013-10-01 0.094 2013-11-01 0.215 2013-12-01 0.308 2014-01-01 0.308 2014-02-01 0.206 2014-03-01 0.190 2014-04-01 0.257 2014-05-01 0.227 2014-06-01 0.270 2014-07-01 0.235 2014-08-01 0.305 2014-09-01 0.283 2014-10-01 0.294 2014-11-01 0.348 2014-12-01 0.232 2015-01-01 0.198 2015-02-01 0.193 2015-03-01 0.203 2015-04-01 0.182 2015-05-01 0.180 2015-06-01 0.167 2015-07-01 0.121 2015-08-01 0.208 2015-09-01 0.193 2015-10-01 0.199 2015-11-01 0.117 2015-12-01 0.132 2016-01-01 0.084 2016-02-01 0.078 2016-03-01 0.115 2016-04-01 0.147 2016-05-01 0.187 2016-06-01 0.095 2016-07-01 0.134 2016-08-01 0.065 2016-09-01 0.060 2016-10-01 0.104 2016-11-01 0.242 2016-12-01 0.359 2017-01-01 0.426 2017-02-01 0.337 2017-03-01 0.299 2017-04-01 0.311 2017-05-01 0.240 2017-06-01 0.256 2017-07-01 0.297 2017-08-01 0.359 2017-09-01 0.388 2017-10-01 0.351 2017-11-01 0.319 2017-12-01 0.257 2018-01-01 0.263 2018-02-01 0.285 2018-03-01 0.292 2018-04-01 0.276 2018-05-01 0.368 2018-06-01 0.367 2018-07-01 0.473 2018-08-01 0.414 2018-09-01 0.405