Month	Contribution to annual inflation
2010-01-01	-0.859
2010-02-01	-0.896
2010-03-01	-0.850
2010-04-01	-0.808
2010-05-01	-0.851
2010-06-01	-0.892
2010-07-01	-0.816
2010-08-01	-0.668
2010-09-01	-0.507
2010-10-01	0.409
2010-11-01	0.297
2010-12-01	0.359
2011-01-01	0.623
2011-02-01	0.929
2011-03-01	0.895
2011-04-01	0.827
2011-05-01	0.944
2011-06-01	1.000
2011-07-01	0.914
2011-08-01	0.884
2011-09-01	0.798
2011-10-01	0.752
2011-11-01	0.809
2011-12-01	0.719
2012-01-01	0.684
2012-02-01	0.586
2012-03-01	0.611
2012-04-01	0.610
2012-05-01	0.655
2012-06-01	0.635
2012-07-01	0.800
2012-08-01	0.797
2012-09-01	0.794
2012-10-01	0.802
2012-11-01	0.740
2012-12-01	0.799
2013-01-01	0.711
2013-02-01	0.827
2013-03-01	0.827
2013-04-01	0.905
2013-05-01	1.007
2013-06-01	0.853
2013-07-01	0.853
2013-08-01	0.675
2013-09-01	0.537
2013-10-01	0.511
2013-11-01	0.482
2013-12-01	0.504
2014-01-01	0.543
2014-02-01	0.233
2014-03-01	0.050
2014-04-01	-0.077
2014-05-01	-0.210
2014-06-01	-0.075
2014-07-01	-0.119
2014-08-01	0.012
2014-09-01	0.116
2014-10-01	-0.030
2014-11-01	-0.053
2014-12-01	-0.135
2015-01-01	-0.200
2015-02-01	-0.341
2015-03-01	-0.221
2015-04-01	-0.229
2015-05-01	-0.187
2015-06-01	-0.234
2015-07-01	-0.381
2015-08-01	-0.343
2015-09-01	-0.416
2015-10-01	-0.190
2015-11-01	-0.197
2015-12-01	-0.260
2016-01-01	-0.331
2016-02-01	-0.234
2016-03-01	-0.219
2016-04-01	-0.131
2016-05-01	-0.230
2016-06-01	-0.222
2016-07-01	0.007
2016-08-01	-0.067
2016-09-01	-0.081
2016-10-01	-0.176
2016-11-01	-0.107
2016-12-01	-0.079
2017-01-01	-0.317
2017-02-01	-0.064
2017-03-01	-0.221
2017-04-01	-0.229
2017-05-01	-0.125
2017-06-01	-0.132
2017-07-01	-0.198
2017-08-01	-0.006
2017-09-01	-0.050
2017-10-01	-0.043
2017-11-01	-0.037
2017-12-01	-0.009
2018-01-01	0.196
2018-02-01	0.162
2018-03-01	0.326
2018-04-01	0.216
2018-05-01	0.303
2018-06-01	0.301
2018-07-01	0.259
2018-08-01	0.228
2018-09-01	0.357