Quarter Growth rate same period previous year 2010-01-01 6.469131097561000 2010-04-01 13.762771500101500 2010-07-01 17.595913119967500 2010-10-01 15.597360185059200 2011-01-01 1.485458612975390 2011-04-01 1.930054124784390 2011-07-01 -0.727869041111642 2011-10-01 3.557870574732930 2012-01-01 4.582194397907280 2012-04-01 4.370532458059820 2012-07-01 3.900770880426570 2012-10-01 2.247797669792560 2013-01-01 -1.123381087229110 2013-04-01 -1.984668585598410 2013-07-01 -2.826770266738470 2013-10-01 -2.122361086070320 2014-01-01 0.834108733218150 2014-04-01 2.907635878626200 2014-07-01 4.262031008792520 2014-10-01 5.315052121373070 2015-01-01 6.215601621461290 2015-04-01 5.670403732745800 2015-07-01 6.559804300244630 2015-10-01 6.184787063014230 2016-01-01 9.370442768934830 2016-04-01 9.821538084140790 2016-07-01 9.348758533196420 2016-10-01 8.267774974024040 2017-01-01 4.045504837016640 2017-04-01 2.845176601982410 2017-07-01 2.179497803928050 2017-10-01 1.650671785028790 2018-01-01 2.194955691888200 2018-04-01 2.850627137970360 2018-07-01 3.019735063530690