Month Contribution to annual inflation 2010-01-01 0.399 2010-02-01 0.379 2010-03-01 0.465 2010-04-01 0.529 2010-05-01 0.522 2010-06-01 0.546 2010-07-01 0.528 2010-08-01 0.492 2010-09-01 0.525 2010-10-01 0.514 2010-11-01 0.466 2010-12-01 0.492 2011-01-01 0.525 2011-02-01 0.580 2011-03-01 0.602 2011-04-01 0.552 2011-05-01 0.535 2011-06-01 0.579 2011-07-01 0.666 2011-08-01 0.655 2011-09-01 0.697 2011-10-01 0.713 2011-11-01 0.743 2011-12-01 0.678 2012-01-01 0.670 2012-02-01 0.653 2012-03-01 0.597 2012-04-01 0.631 2012-05-01 0.611 2012-06-01 0.595 2012-07-01 0.595 2012-08-01 0.588 2012-09-01 0.551 2012-10-01 0.580 2012-11-01 0.522 2012-12-01 0.577 2013-01-01 0.592 2013-02-01 0.607 2013-03-01 0.536 2013-04-01 0.481 2013-05-01 0.466 2013-06-01 0.466 2013-07-01 0.421 2013-08-01 0.386 2013-09-01 0.397 2013-10-01 0.351 2013-11-01 0.334 2013-12-01 0.353 2014-01-01 0.296 2014-02-01 0.272 2014-03-01 0.306 2014-04-01 0.299 2014-05-01 0.329 2014-06-01 0.350 2014-07-01 0.303 2014-08-01 0.312 2014-09-01 0.319 2014-10-01 0.285 2014-11-01 0.277 2014-12-01 0.187 2015-01-01 0.194 2015-02-01 0.257 2015-03-01 0.287 2015-04-01 0.283 2015-05-01 0.263 2015-06-01 0.249 2015-07-01 0.271 2015-08-01 0.194 2015-09-01 0.165 2015-10-01 0.141 2015-11-01 0.152 2015-12-01 0.145 2016-01-01 0.106 2016-02-01 0.039 2016-03-01 0.048 2016-04-01 0.055 2016-05-01 0.108 2016-06-01 0.107 2016-07-01 0.119 2016-08-01 0.165 2016-09-01 0.181 2016-10-01 0.256 2016-11-01 0.248 2016-12-01 0.368 2017-01-01 0.324 2017-02-01 0.363 2017-03-01 0.316 2017-04-01 0.306 2017-05-01 0.283 2017-06-01 0.271 2017-07-01 0.289 2017-08-01 0.309 2017-09-01 0.362 2017-10-01 0.387 2017-11-01 0.443 2017-12-01 0.394 2018-01-01 0.437 2018-02-01 0.391 2018-03-01 0.406 2018-04-01 0.397 2018-05-01 0.419 2018-06-01 0.429 2018-07-01 0.447 2018-08-01 0.464 2018-09-01 0.426