Month Contribution to annual inflation 2010-01-01 -0.76100000000000000 2010-02-01 -0.81500000000000000 2010-03-01 -0.87500000000000000 2010-04-01 -0.81500000000000000 2010-05-01 -0.82800000000000000 2010-06-01 -0.83200000000000000 2010-07-01 -0.77700000000000000 2010-08-01 -0.97400000000000000 2010-09-01 -1.07600000000000000 2010-10-01 -1.09900000000000000 2010-11-01 -1.08600000000000000 2010-12-01 -1.02800000000000000 2011-01-01 -0.89100000000000000 2011-02-01 -0.74200000000000000 2011-03-01 -0.72400000000000000 2011-04-01 -0.68000000000000000 2011-05-01 -0.65300000000000000 2011-06-01 -0.62100000000000000 2011-07-01 -0.33900000000000000 2011-08-01 -0.28400000000000000 2011-09-01 -0.24900000000000000 2011-10-01 -0.21100000000000000 2011-11-01 -0.19400000000000000 2011-12-01 -0.18300000000000000 2012-01-01 -0.05600000000000000 2012-02-01 -0.16300000000000000 2012-03-01 -0.16900000000000000 2012-04-01 -0.19000000000000000 2012-05-01 -0.17300000000000000 2012-06-01 -0.16400000000000000 2012-07-01 -0.29500000000000000 2012-08-01 -0.31700000000000000 2012-09-01 -0.35000000000000000 2012-10-01 -0.39100000000000000 2012-11-01 -0.39000000000000000 2012-12-01 -0.39400000000000000 2013-01-01 -0.48500000000000000 2013-02-01 -0.48800000000000000 2013-03-01 -0.49100000000000000 2013-04-01 -0.48200000000000000 2013-05-01 -0.48500000000000000 2013-06-01 -0.46200000000000000 2013-07-01 -0.39800000000000000 2013-08-01 -0.35400000000000000 2013-09-01 -0.33000000000000000 2013-10-01 -0.29600000000000000 2013-11-01 -0.25200000000000000 2013-12-01 -0.21100000000000000 2014-01-01 -0.20850914239482200 2014-02-01 -0.25669865454545500 2014-03-01 -0.25978273028628800 2014-04-01 -0.25303657441883900 2014-05-01 -0.23285668948852200 2014-06-01 -0.25873472038484700 2014-07-01 -0.30439979164579800 2014-08-01 -0.30310069723304400 2014-09-01 -0.30073330019880700 2014-10-01 -0.31094430128840400 2014-11-01 -0.30175672170044500 2014-12-01 -0.30201116737267300 2015-01-01 -0.29310223227456000 2015-02-01 -0.29169667253865700 2015-03-01 -0.32014571428571400 2015-04-01 -0.33762280478395000 2015-05-01 -0.31709905219648200 2015-06-01 -0.26397872021521900 2015-07-01 -0.16326449386503100 2015-08-01 -0.13832399388496100 2015-09-01 -0.12910177752510900 2015-10-01 -0.09078400600150060 2015-11-01 -0.09496915807237980 2015-12-01 -0.08650143099228000 2016-01-01 0.02234695390404500 2016-02-01 0.05167706411698530 2016-03-01 0.03674145505356280 2016-04-01 0.05230499583217580 2016-05-01 0.04143897928994090 2016-06-01 -0.00494888479941103 2016-07-01 0.04435223749312820 2016-08-01 -0.01957935202038600 2016-09-01 -0.05803438247011940 2016-10-01 -0.06143656596627240 2016-11-01 -0.07843367851344020 2016-12-01 -0.09257573374222030 2017-01-01 -0.10381239967681100 2017-02-01 -0.14565626857654400 2017-03-01 -0.16188586462142200 2017-04-01 -0.18328192728242600 2017-05-01 -0.20432537117516600 2017-06-01 -0.19075878852097100 2017-07-01 -0.17686549105963200 2017-08-01 -0.19730762458179200 2017-09-01 -0.20705717899174500 2017-10-01 -0.19885245418676000 2017-11-01 -0.19678398387520800 2017-12-01 -0.20269148226203000 2018-01-01 -0.20317746178705500 2018-02-01 -0.20465222725688300 2018-03-01 -0.19025326041666600 2018-04-01 -0.17232644267405600 2018-05-01 -0.16357527285306600 2018-06-01 -0.15604254558083000 2018-07-01 -0.17275944564746600 2018-08-01 -0.18518585184544900 2018-09-01 -0.17228168643407500 2018-10-01 -0.16973040709183200