Quarter	Growth rate previous period
2011-10-01	2.26224030000000000
2012-01-01	-0.13160136097664200
2012-04-01	-0.00992375603373672
2012-07-01	0.14502064875211100
2012-10-01	2.18348026925931000
2013-01-01	0.24796684295232100
2013-04-01	-1.07893100941596000
2013-07-01	0.82422484859812600
2013-10-01	1.75834164695429000
2014-01-01	0.13891799921893800
2014-04-01	-0.83885714240628500
2014-07-01	0.12110004671816700
2014-10-01	3.09763121903390000
2015-01-01	-0.03673041055798800
2015-04-01	-1.51182627182069000
2015-07-01	-0.27496385826425300
2015-10-01	0.76297717708689000
2016-01-01	2.38216682177045000
2016-04-01	-0.91594058886403800
2016-07-01	0.27860248772018400
2016-10-01	1.67537524508586000
2017-01-01	0.73236618017731600
2017-04-01	-0.48961085732014900
2017-07-01	0.45572181447555600
2017-10-01	1.11805803858124000
2018-01-01	0.81829062677891700
2018-04-01	-0.74114497526850000
2018-07-01	1.01518507059136000