Quarter	Growth rate same period previous year
2011-01-01	-1.2317141630617600
2011-04-01	-1.7233333333333400
2011-07-01	-2.9913123601421600
2011-10-01	-2.0394243230339000
2012-01-01	-4.7810096957539300
2012-04-01	-6.0780788929213200
2012-07-01	-6.7878828996912900
2012-10-01	-8.0037599220164300
2013-01-01	-8.2057584269663000
2013-04-01	-7.3309017370264800
2013-07-01	-7.7916878957711700
2013-10-01	-3.1825922421948900
2014-01-01	1.2010863328615500
2014-04-01	2.2446514165465100
2014-07-01	2.6009393377274200
2014-10-01	-0.5511257035647380
2015-01-01	-4.8603823264325900
2015-04-01	-4.4301906448550000
2015-07-01	-4.3660896132294900
2015-10-01	-3.1141876035254400
2016-01-01	0.0297255342339257
2016-04-01	0.8885647027618580
2016-07-01	1.3108614232209700
2016-10-01	1.1938889076253700
2017-01-01	-1.9348874067225700
2017-04-01	-1.8633540372670700
2017-07-01	-1.8187219434909000
2017-10-01	-1.4030994834194200
2018-01-01	-1.2592592592592800
2018-04-01	-3.0373049360391100
2018-07-01	-3.3249285594217300