Quarter Contribution to annual inflation 2010-01-01 -0.0304327137462330 2010-04-01 -0.0672528896719015 2010-07-01 -0.0630733840001752 2010-10-01 -0.0199543571666195 2011-01-01 -0.0198815974264400 2011-04-01 -0.0463059703156983 2011-07-01 -0.1537766680971220 2011-10-01 -0.2781412738100120 2012-01-01 -0.3053172541875930 2012-04-01 -0.3397496185843450 2012-07-01 -0.2639387587686420 2012-10-01 -0.2051658492857590 2013-01-01 -0.2375078338651360 2013-04-01 -0.1664257858176440 2013-07-01 -0.1364884079413920 2013-10-01 -0.0849893045671343 2014-01-01 -0.0809478882232332 2014-04-01 -0.0955029904546398 2014-07-01 -0.1128137204418720 2014-10-01 -0.1636240048607360 2015-01-01 -0.1674142843262000 2015-04-01 -0.1901876087302750 2015-07-01 -0.1664368864683690 2015-10-01 -0.1157742887679420 2016-01-01 -0.0974131635274616 2016-04-01 -0.0508133361269307 2016-07-01 -0.0414364242367796 2016-10-01 -0.0555252718252053 2017-01-01 -0.1062460658534180 2017-04-01 -0.1564076998730830 2017-07-01 -0.1788152555913330 2017-10-01 -0.1862795398592570 2018-01-01 -0.1514814624286660 2018-04-01 -0.1566358925307800 2018-07-01 -0.1694567750578800