Quarter Growth rate same period previous year, Not Seasonally adjusted 2011-01-01 20.252418023118700 2011-04-01 35.146663115470000 2011-07-01 33.057821132946100 2011-10-01 17.802401022103300 2012-01-01 10.447650132756100 2012-04-01 -1.657455361153710 2012-07-01 1.024257284181950 2012-10-01 4.300430889886970 2013-01-01 -0.416176686755836 2013-04-01 -3.341015182949830 2013-07-01 -1.735959505319250 2013-10-01 -5.737830335089290 2014-01-01 -4.253886249365750 2014-04-01 2.323844251824000 2014-07-01 -1.708403814566960 2014-10-01 -11.940649555434800 2015-01-01 -32.071096379660300 2015-04-01 -26.458748618200100 2015-07-01 -24.887686163496500 2015-10-01 -24.063004329948900 2016-01-01 -16.651221288144600 2016-04-01 -15.339891578273500 2016-07-01 -14.947805333610000 2016-10-01 2.814354645344750 2017-01-01 23.055235674860000 2017-04-01 6.321517279005300 2017-07-01 10.748516436323800 2017-10-01 12.523911168503200 2018-01-01 10.690429322847300 2018-04-01 19.641072730710100 2018-07-01 17.774977196314400