Quarter Growth rate same period previous year 2011-01-01 4.003243133677910 2011-04-01 4.549138804457950 2011-07-01 3.296666666666660 2011-10-01 0.886939571150111 2012-01-01 1.227830832196440 2012-04-01 0.707432890783998 2012-07-01 1.642518312949760 2012-10-01 3.506907545164740 2013-01-01 3.157489410858680 2013-04-01 3.406466512702070 2013-07-01 2.854149469807600 2013-10-01 1.782714205712130 2014-01-01 5.244494214259070 2014-04-01 5.015819839940440 2014-07-01 5.732012223354040 2014-10-01 7.143512150389750 2015-01-01 -0.461074658627414 2015-04-01 -0.332421359129457 2015-07-01 -0.915634914345755 2015-10-01 -2.042229397504910 2016-01-01 2.558678351969370 2016-04-01 2.503519002614140 2016-07-01 2.335654549695140 2016-10-01 2.005730659025790 2017-01-01 1.434043807091640 2017-04-01 1.618440411966650 2017-07-01 1.666992251090720 2017-10-01 1.762882603642000 2018-01-01 1.762370485136050 2018-04-01 1.554054054054050 2018-07-01 1.415487094088250