Month Percent, Not Seasonally adjusted 2015-01-01 0.80 2015-02-01 3.54 2015-03-01 7.12 2015-04-01 1.12 2015-05-01 -2.32 2015-06-01 1.55 2015-07-01 0.74 2015-08-01 -0.20 2015-09-01 -1.30 2015-10-01 2.10 2015-11-01 -0.50 2015-12-01 -2.60 2016-01-01 -1.70 2016-02-01 -1.90 2016-03-01 3.65 2016-04-01 3.00 2016-05-01 0.85 2016-06-01 3.27 2016-07-01 -0.26 2016-08-01 -1.69 2016-09-01 0.81 2016-10-01 0.47 2016-11-01 0.71 2016-12-01 0.96 2017-01-01 3.83 2017-02-01 0.67 2017-03-01 -0.61 2017-04-01 -1.83 2017-05-01 -0.49 2017-06-01 -0.45 2017-07-01 -0.52 2017-08-01 2.11 2017-09-01 2.74 2017-10-01 1.28 2017-11-01 1.19 2017-12-01 1.63 2018-01-01 0.38 2018-02-01 1.14 2018-03-01 -1.25 2018-04-01 1.43 2018-05-01 5.28 2018-06-01 3.72 2018-07-01 0.34 2018-08-01 0.20 2018-09-01 1.81