Month Contribution to annual inflation 2010-01-01 -0.219 2010-02-01 -0.300 2010-03-01 -0.041 2010-04-01 0.082 2010-05-01 -0.004 2010-06-01 0.074 2010-07-01 0.104 2010-08-01 0.175 2010-09-01 0.182 2010-10-01 0.234 2010-11-01 0.151 2010-12-01 0.308 2011-01-01 0.339 2011-02-01 0.515 2011-03-01 0.537 2011-04-01 0.481 2011-05-01 0.567 2011-06-01 0.529 2011-07-01 0.582 2011-08-01 0.501 2011-09-01 0.546 2011-10-01 0.521 2011-11-01 0.568 2011-12-01 0.474 2012-01-01 0.413 2012-02-01 0.403 2012-03-01 0.328 2012-04-01 0.208 2012-05-01 0.271 2012-06-01 0.362 2012-07-01 0.366 2012-08-01 0.420 2012-09-01 0.407 2012-10-01 0.383 2012-11-01 0.434 2012-12-01 0.577 2013-01-01 0.484 2013-02-01 0.399 2013-03-01 0.313 2013-04-01 0.458 2013-05-01 0.553 2013-06-01 0.518 2013-07-01 0.453 2013-08-01 0.373 2013-09-01 0.348 2013-10-01 0.392 2013-11-01 0.323 2013-12-01 0.295 2014-01-01 0.315 2014-02-01 0.315 2014-03-01 0.305 2014-04-01 0.239 2014-05-01 0.246 2014-06-01 0.205 2014-07-01 0.218 2014-08-01 0.236 2014-09-01 0.255 2014-10-01 0.188 2014-11-01 0.178 2014-12-01 0.114 2015-01-01 0.067 2015-02-01 0.071 2015-03-01 0.151 2015-04-01 0.157 2015-05-01 0.113 2015-06-01 0.115 2015-07-01 0.107 2015-08-01 0.090 2015-09-01 0.091 2015-10-01 0.052 2015-11-01 0.051 2015-12-01 0.060 2016-01-01 0.075 2016-02-01 0.125 2016-03-01 0.089 2016-04-01 0.090 2016-05-01 0.013 2016-06-01 0.012 2016-07-01 0.064 2016-08-01 0.096 2016-09-01 0.060 2016-10-01 0.135 2016-11-01 0.134 2016-12-01 0.106 2017-01-01 0.217 2017-02-01 0.271 2017-03-01 0.188 2017-04-01 0.129 2017-05-01 0.245 2017-06-01 0.276 2017-07-01 0.262 2017-08-01 0.293 2017-09-01 0.368 2017-10-01 0.371 2017-11-01 0.381 2017-12-01 0.374 2018-01-01 0.221 2018-02-01 0.132 2018-03-01 0.209 2018-04-01 0.236 2018-05-01 0.211 2018-06-01 0.225 2018-07-01 0.221 2018-08-01 0.140 2018-09-01 0.138