Quarter Growth rate same period previous year 1997-01-01 7.433380084151460 1997-04-01 -11.760797342192700 1997-07-01 -11.081967213114800 1997-10-01 -15.089672232529400 1998-01-01 -25.000000000000000 1998-04-01 -18.373493975903600 1998-07-01 -23.230088495575200 1998-10-01 -28.259286234522900 1999-01-01 -13.577023498694500 1999-04-01 13.007380073800700 1999-07-01 44.188280499519700 1999-10-01 70.558375634517800 2000-01-01 87.311178247734200 2000-04-01 56.816326530612200 2000-07-01 43.504330446369100 2000-10-01 30.595238095238100 2001-01-01 4.677419354838700 2001-04-01 7.808433107756380 2001-07-01 -10.770659238625800 2001-10-01 -27.894257064722000 2002-01-01 -13.816127375449400 2002-04-01 -8.788025108643170 2002-07-01 0.780437044745066 2002-10-01 19.658659924146600 2003-01-01 26.936829558998800 2003-04-01 -3.493912122816300 2003-07-01 -0.413009808982990 2003-10-01 0.633914421553089 2004-01-01 -11.643192488262900 2004-04-01 16.675809105869400 2004-07-01 23.639191290824300 2004-10-01 29.186351706036800 2005-01-01 36.450584484590800 2005-04-01 31.922896097790300 2005-07-01 42.389937106918200 2005-10-01 31.206826493295400 2006-01-01 34.501557632398800 2006-04-01 30.684248039914500 2006-07-01 6.183745583038880 2006-10-01 -4.026014245896560 2007-01-01 -12.709901563404800 2007-04-01 -7.199345514044180 2007-07-01 0.970604547975592 2007-10-01 34.817683123588200 2008-01-01 55.489220563847400 2008-04-01 71.201880693505700 2008-07-01 56.907443010162100 2008-10-01 -15.677357587362400 2009-01-01 -32.836912620900600 2009-04-01 -35.448953919727400 2009-07-01 -27.788864951361500 2009-10-01 25.463955597767300 2010-01-01 49.017580144777700 2010-04-01 31.298701298701300 2010-07-01 14.838200473559600 2010-10-01 16.906077348066300 2011-01-01 29.250520471894500 2011-04-01 36.267721727662400 2011-07-01 39.415807560137400 2011-10-01 27.662255828607500 2012-01-01 15.328859060402700 2012-04-01 -4.306798935398010 2012-07-01 -2.489524279023900 2012-10-01 -2.591312931885500 2013-01-01 -5.097765363128500 2013-04-01 -3.236409608091020 2013-07-01 3.387259858442850 2013-10-01 -1.748163161895120 2014-01-01 -6.328182487122890 2014-04-01 -1.201985889730870 2014-07-01 -12.273838630806800 2014-10-01 -24.987106756059800 2015-01-01 -40.403246923278300 2015-04-01 -34.911399100767000 2015-07-01 -42.168338907469300 2015-10-01 -35.338604331385400 2016-01-01 -29.086115992970100 2016-04-01 -18.610321007720400 2016-07-01 4.240963855421680 2016-10-01 32.270069112174400 2017-01-01 62.949194547707600 2017-04-01 20.918622066899600 2017-07-01 13.546000924641700 2017-10-01 12.218649517684900 2018-01-01 10.228136882129300 2018-04-01 32.989265070189900 2018-07-01 37.540716612377900