Quarter Growth rate same period previous year 1997-10-01 3.08880308880310 1998-01-01 2.91048874244921 1998-04-01 2.66304347826088 1998-07-01 2.20548682087143 1998-10-01 1.76565008025682 1999-01-01 2.18783351120597 1999-04-01 2.85865537321334 1999-07-01 2.47368421052632 1999-10-01 2.36593059936909 2000-01-01 2.81984334203657 2000-04-01 2.26453937210498 2000-07-01 2.77349768875195 2000-10-01 2.77349768875195 2001-01-01 2.99644489588623 2001-04-01 2.71766482133870 2001-07-01 2.59870064967514 2001-10-01 4.04797601199399 2002-01-01 4.58579881656804 2002-04-01 5.14453699167074 2002-07-01 5.30930345835363 2002-10-01 4.22670509125839 2003-01-01 4.14898632720418 2003-04-01 4.28704566635602 2003-07-01 3.93154486586494 2003-10-01 3.91705069124424 2004-01-01 2.58035310095063 2004-04-01 1.78731009830205 2004-07-01 1.60213618157544 2004-10-01 1.68514412416854 2005-01-01 1.85348631950575 2005-04-01 2.06321334503950 2005-07-01 2.32150678931232 2005-10-01 2.26777147841256 2006-01-01 2.55632582322356 2006-04-01 2.45161290322582 2006-07-01 2.14041095890410 2006-10-01 2.21748400852878 2007-01-01 1.73215040135191 2007-04-01 1.30142737195635 2007-07-01 1.67644593461862 2007-10-01 1.87734668335419 2008-01-01 2.28405315614619 2008-04-01 3.06672192291752 2008-07-01 3.25638911788951 2008-10-01 3.19410319410318 2009-01-01 3.93828664230613 2009-04-01 3.73944511459589 2009-07-01 3.11377245508984 2009-10-01 2.46031746031745 2010-01-01 2.96875000000000 2010-04-01 2.51937984496125 2010-07-01 3.01974448315911 2010-10-01 3.67931835786213 2011-01-01 2.27617602427921 2011-04-01 2.19281663516067 2011-07-01 1.99173243141675 2011-10-01 1.60627568173329 2012-01-01 1.74332344213650 2012-04-01 1.77580466148724 2012-07-01 1.69491525423729 2012-10-01 2.02205882352940 2013-01-01 2.29675537732409 2013-04-01 2.94438386041440 2013-07-01 3.69565217391306 2013-10-01 3.85585585585586 2014-01-01 3.56379187455452 2014-04-01 3.14265536723166 2014-07-01 2.69042627533193 2014-10-01 2.39417071478140 2015-01-01 2.51204404679972 2015-04-01 2.53337897980143 2015-07-01 2.38176250425313 2015-10-01 2.20264317180617 2016-01-01 1.77912051023833 2016-04-01 1.73622704507510 2016-07-01 1.79461615154537 2016-10-01 1.88992042440317 2017-01-01 1.97889182058048 2017-04-01 1.80505415162457 2017-07-01 1.66503428011754 2017-10-01 1.65961601041327 2018-01-01 1.58473479948253 2018-04-01 1.70857511283044 2018-07-01 1.60565189466923