Month Contribution to annual inflation 2010-01-01 -0.184 2010-02-01 0.047 2010-03-01 0.622 2010-04-01 0.955 2010-05-01 1.010 2010-06-01 0.832 2010-07-01 0.796 2010-08-01 1.022 2010-09-01 1.392 2010-10-01 2.362 2010-11-01 2.521 2010-12-01 2.852 2011-01-01 3.037 2011-02-01 3.329 2011-03-01 3.300 2011-04-01 3.159 2011-05-01 3.344 2011-06-01 3.541 2011-07-01 3.958 2011-08-01 3.838 2011-09-01 3.697 2011-10-01 3.543 2011-11-01 3.356 2011-12-01 2.899 2012-01-01 3.173 2012-02-01 3.115 2012-03-01 2.942 2012-04-01 3.101 2012-05-01 3.061 2012-06-01 2.830 2012-07-01 2.925 2012-08-01 2.721 2012-09-01 2.700 2012-10-01 2.598 2012-11-01 2.193 2012-12-01 2.357 2013-01-01 1.628 2013-02-01 1.666 2013-03-01 1.745 2013-04-01 1.541 2013-05-01 1.551 2013-06-01 1.418 2013-07-01 1.590 2013-08-01 1.240 2013-09-01 1.197 2013-10-01 1.186 2013-11-01 1.368 2013-12-01 1.610 2014-01-01 1.621 2014-02-01 1.284 2014-03-01 1.053 2014-04-01 1.054 2014-05-01 0.784 2014-06-01 0.914 2014-07-01 0.824 2014-08-01 1.133 2014-09-01 1.335 2014-10-01 1.006 2014-11-01 0.975 2014-12-01 0.459 2015-01-01 -0.159 2015-02-01 -0.150 2015-03-01 -0.060 2015-04-01 -0.219 2015-05-01 -0.040 2015-06-01 -0.120 2015-07-01 -0.230 2015-08-01 -0.200 2015-09-01 -0.605 2015-10-01 -0.257 2015-11-01 -0.249 2015-12-01 -0.239 2016-01-01 0.023 2016-02-01 -0.109 2016-03-01 -0.050 2016-04-01 0.259 2016-05-01 0.289 2016-06-01 0.349 2016-07-01 0.500 2016-08-01 0.370 2016-09-01 0.399 2016-10-01 0.460 2016-11-01 0.649 2016-12-01 1.020 2017-01-01 0.837 2017-02-01 1.212 2017-03-01 0.828 2017-04-01 0.828 2017-05-01 0.717 2017-06-01 0.748 2017-07-01 0.526 2017-08-01 0.728 2017-09-01 0.768 2017-10-01 0.528 2017-11-01 0.759 2017-12-01 0.480 2018-01-01 0.783 2018-02-01 0.600 2018-03-01 0.801 2018-04-01 0.750 2018-05-01 1.002 2018-06-01 1.152 2018-07-01 1.355 2018-08-01 1.253 2018-09-01 1.251