Quarter Growth rate same period previous year, Not Seasonally adjusted 2011-01-01 1.37167950781968 2011-04-01 1.55053735743213 2011-07-01 1.83725259197830 2011-10-01 2.10988509679811 2012-01-01 2.09295647827457 2012-04-01 2.14197639598380 2012-07-01 2.02044560943644 2012-10-01 2.19054533270041 2013-01-01 2.41498925321104 2013-04-01 2.41368606215293 2013-07-01 2.45901077744205 2013-10-01 2.37482068447298 2014-01-01 2.50247501254457 2014-04-01 2.74948809138918 2014-07-01 2.59325139425713 2014-10-01 2.51156862941352 2015-01-01 2.30014322145742 2015-04-01 2.15672649561444 2015-07-01 2.25426932603312 2015-10-01 2.48908908061876 2016-01-01 2.59050772270057 2016-04-01 2.78915013219023 2016-07-01 2.96152755157654 2016-10-01 2.98276644999031 2017-01-01 3.04259443104998 2017-04-01 2.68755950244252 2017-07-01 2.52624214902384 2017-10-01 2.59634538177376 2018-01-01 2.67258807948639 2018-04-01 2.85462421156624 2018-07-01 2.80275354005012