Quarter	Growth rate previous period
2015-04-01	2.9155185737108000
2015-07-01	3.1864198793832200
2015-10-01	-3.3263865233408800
2016-01-01	0.2632333135274280
2016-04-01	2.4664042513075500
2016-07-01	2.8907378085987800
2016-10-01	-2.9821107643168300
2017-01-01	0.0706195062824316
2017-04-01	3.1397174254317000
2017-07-01	2.8006088280060800
2017-10-01	-3.4350014806040800
2018-01-01	0.5213124808341240
2018-04-01	3.3557046979865500
2018-07-01	1.7119244391971700