Month Percent, Not Seasonally adjusted 2015-01-01 2.31 2015-02-01 4.44 2015-03-01 3.57 2015-04-01 -1.33 2015-05-01 -1.07 2015-06-01 0.73 2015-07-01 1.20 2015-08-01 0.49 2015-09-01 0.70 2015-10-01 0.50 2015-11-01 -0.70 2015-12-01 -1.30 2016-01-01 -0.30 2016-02-01 0.90 2016-03-01 1.24 2016-04-01 0.00 2016-05-01 1.38 2016-06-01 2.45 2016-07-01 -0.08 2016-08-01 -0.67 2016-09-01 -0.13 2016-10-01 0.50 2016-11-01 0.23 2016-12-01 2.34 2017-01-01 1.73 2017-02-01 -0.55 2017-03-01 -0.30 2017-04-01 -0.44 2017-05-01 -0.14 2017-06-01 -0.31 2017-07-01 -0.15 2017-08-01 1.27 2017-09-01 1.77 2017-10-01 1.54 2017-11-01 0.87 2017-12-01 0.72 2018-01-01 0.02 2018-02-01 0.99 2018-03-01 -0.15 2018-04-01 2.04 2018-05-01 4.38 2018-06-01 1.91 2018-07-01 0.54 2018-08-01 0.84 2018-09-01 1.61