Month Growth rate same period previous year, Seasonally Adjusted 2015-01-01 -12.133213271645500 2015-02-01 -13.073905687228900 2015-03-01 -13.184277827073900 2015-04-01 -13.970944277481800 2015-05-01 -13.262586953477100 2015-06-01 -12.219364603418400 2015-07-01 -13.024452133982500 2015-08-01 -13.287426830155800 2015-09-01 -14.341194900578000 2015-10-01 -11.210291155286700 2015-11-01 -12.651037305359000 2015-12-01 -11.146634331375500 2016-01-01 -9.523809557824240 2016-02-01 -6.887931447942570 2016-03-01 -6.954256211266470 2016-04-01 -4.102259404135750 2016-05-01 -4.446972846703110 2016-06-01 -3.638063420550420 2016-07-01 -4.376491187952120 2016-08-01 -0.499414806518682 2016-09-01 0.216553448925040 2016-10-01 -1.094160500373070 2016-11-01 2.758103304495200 2016-12-01 3.568861841291220 2017-01-01 8.669888856726460 2017-02-01 10.573794707549300 2017-03-01 10.820509096439500 2017-04-01 8.139344855050460 2017-05-01 10.972592528282700 2017-06-01 8.209652825564440 2017-07-01 12.108976756837400 2017-08-01 11.529995739740800 2017-09-01 13.600666057090700 2017-10-01 12.735325092370500 2017-11-01 15.262595527933100 2017-12-01 16.595783002599400 2018-01-01 19.758543135095200 2018-02-01 14.898786472034500 2018-03-01 14.350135824068000 2018-04-01 14.643829285562100