Quarter	Growth rate same period previous year
2011-01-01	-0.1663063362714100
2011-04-01	-0.3894158761857030
2011-07-01	-0.3650735170981660
2011-10-01	-0.1998201618543390
2012-01-01	0.2665333999667020
2012-04-01	0.4210104250200330
2012-07-01	0.7126529514589160
2012-10-01	0.7241298761971720
2013-01-01	0.6778534640305460
2013-04-01	0.5124109935449760
2013-07-01	-0.0200267022696949
2013-10-01	0.9309567983037310
2014-01-01	0.7525000825110020
2014-04-01	0.5892478813559300
2014-07-01	1.3754423449288900
2014-10-01	0.1280157557853400
2015-01-01	-0.6322190890578170
2015-04-01	-1.2598416600191000
2015-07-01	-1.5678573998187100
2015-10-01	-1.4380468412252500
2016-01-01	-1.0806702138206800
2016-04-01	-0.4945036586588270
2016-07-01	-0.2247115642607970
2016-10-01	-0.7202160648194550
2017-01-01	-0.9989309100627880
2017-04-01	-0.7152211141331830
2017-07-01	-1.1227268143466900
2017-10-01	-0.1410579345088230
2018-01-01	0.2126008166570820
2018-04-01	0.2164502164502260
2018-07-01	0.3127655957844750