Month Index 2015=100 2011-12-01 98.74 2012-01-01 98.87 2012-02-01 98.87 2012-03-01 98.90 2012-04-01 98.93 2012-05-01 98.96 2012-06-01 98.96 2012-07-01 98.86 2012-08-01 98.87 2012-09-01 99.03 2012-10-01 99.16 2012-11-01 99.16 2012-12-01 99.16 2013-01-01 99.19 2013-02-01 99.13 2013-03-01 99.19 2013-04-01 99.20 2013-05-01 99.32 2013-06-01 99.32 2013-07-01 99.26 2013-08-01 99.38 2013-09-01 99.47 2013-10-01 99.78 2013-11-01 99.84 2013-12-01 99.86 2014-01-01 99.75 2014-02-01 99.75 2014-03-01 99.74 2014-04-01 99.76 2014-05-01 100.02 2014-06-01 100.02 2014-07-01 99.70 2014-08-01 99.92 2014-09-01 99.99 2014-10-01 99.99 2014-11-01 99.65 2014-12-01 99.55 2015-01-01 99.74 2015-02-01 99.78 2015-03-01 99.82 2015-04-01 100.08 2015-05-01 99.89 2015-06-01 99.96 2015-07-01 99.86 2015-08-01 100.04 2015-09-01 100.17 2015-10-01 100.20 2015-11-01 100.22 2015-12-01 100.25 2016-01-01 100.26 2016-02-01 100.31 2016-03-01 100.28 2016-04-01 100.30 2016-05-01 100.43 2016-06-01 100.44 2016-07-01 100.42 2016-08-01 100.82 2016-09-01 101.98 2016-10-01 102.01 2016-11-01 102.03 2016-12-01 102.05 2017-01-01 102.20 2017-02-01 102.20 2017-03-01 102.20 2017-04-01 102.27 2017-05-01 102.28 2017-06-01 102.31 2017-07-01 102.31 2017-08-01 102.33 2017-09-01 102.37 2017-10-01 102.35 2017-11-01 102.36 2017-12-01 102.41 2018-01-01 102.44 2018-02-01 102.72 2018-03-01 102.74 2018-04-01 102.76 2018-05-01 102.81 2018-06-01 102.83 2018-07-01 102.71 2018-08-01 102.85 2018-09-01 102.89 2018-10-01 102.89