Month Growth rate same period previous year 1997-01-01 5.7966750036780900 1997-02-01 5.7966750036780900 1997-03-01 5.7966750036780900 1997-04-01 5.7966750036780900 1997-05-01 5.7966750036780900 1997-06-01 5.7966750036780900 1997-07-01 5.6883154962615700 1997-08-01 5.6883154962615700 1997-09-01 4.1023501599221400 1997-10-01 4.1718815185648800 1997-11-01 4.1718815185648800 1997-12-01 4.1718815185648800 1998-01-01 4.2275066054790800 1998-02-01 4.2275066054790800 1998-03-01 4.2275066054790800 1998-04-01 4.2275066054790800 1998-05-01 4.2275066054790800 1998-06-01 4.2275066054790800 1998-07-01 4.2863087806908100 1998-08-01 4.2863087806908100 1998-09-01 3.8471814052898700 1998-10-01 3.8312641836871000 1998-11-01 3.8312641836871000 1998-12-01 3.8312641836871000 1999-01-01 3.7625083388925800 1999-02-01 3.7625083388925800 1999-03-01 3.7625083388925800 1999-04-01 3.7625083388925800 1999-05-01 3.7625083388925800 1999-06-01 3.7625083388925800 1999-07-01 3.7776004256451000 1999-08-01 3.8042032455440200 1999-09-01 6.7146899922819700 1999-10-01 6.7369503728464800 1999-11-01 6.7369503728464800 1999-12-01 6.7369503728464800 2000-01-01 6.7120997814067200 2000-02-01 6.7120997814067200 2000-03-01 6.7120997814067200 2000-04-01 6.7763919249067900 2000-05-01 6.8278256397068300 2000-06-01 6.8278256397068300 2000-07-01 6.4855165342219900 2000-08-01 6.4838544336237600 2000-09-01 2.5313404050144700 2000-10-01 2.3247410262587400 2000-11-01 2.3247410262587400 2000-12-01 2.3247410262587400 2001-01-01 2.5786239305940400 2001-02-01 2.5786239305940400 2001-03-01 2.5786239305940400 2001-04-01 2.5409441233140700 2001-05-01 2.4915743861338500 2001-06-01 2.4915743861338500 2001-07-01 2.4915743861338500 2001-08-01 2.4669073405535600 2001-09-01 2.2572301904538000 2001-10-01 2.3896409652736900 2001-11-01 2.3896409652736900 2001-12-01 2.3896409652736900 2002-01-01 3.8764242922589200 2002-02-01 3.8764242922589200 2002-03-01 3.8764242922589200 2002-04-01 3.8990017615971800 2002-05-01 3.8990017615971800 2002-06-01 3.8990017615971800 2002-07-01 4.1103934233705300 2002-08-01 4.1103934233705300 2002-09-01 6.1163485858818200 2002-10-01 6.0703610025293200 2002-11-01 6.0703610025293200 2002-12-01 6.0703610025293200 2003-01-01 4.3311093520298500 2003-02-01 4.3311093520298500 2003-03-01 4.3311093520298500 2003-04-01 4.5100033909799900 2003-05-01 4.5100033909799900 2003-06-01 4.5100033909799900 2003-07-01 4.2526790750141000 2003-08-01 4.2526790750141000 2003-09-01 3.1744312026002200 2003-10-01 3.2191632343377400 2003-11-01 3.2191632343377400 2003-12-01 3.2191632343377400 2004-01-01 3.2408411012356300 2004-02-01 3.2408411012356300 2004-03-01 3.2408411012356300 2004-04-01 3.0824140168721700 2004-05-01 3.0824140168721700 2004-06-01 3.0824140168721700 2004-07-01 3.1270287816490000 2004-08-01 3.1270287816490000 2004-09-01 2.1631838706290100 2004-10-01 2.1631838706290100 2004-11-01 2.1631838706290100 2004-12-01 2.1631838706290100 2005-01-01 2.2992125984252000 2005-02-01 2.2992125984252000 2005-03-01 2.4776902887139100 2005-04-01 2.4131780505718100 2005-05-01 2.4551463644948000 2005-06-01 2.4551463644948000 2005-07-01 2.4551463644948000 2005-08-01 2.5495750708215200 2005-09-01 -15.6439510741083000 2005-10-01 -15.6439510741083000 2005-11-01 -15.6439510741083000 2005-12-01 -15.6028368794326000 2006-01-01 -15.7019704433498000 2006-02-01 -15.7019704433498000 2006-03-01 -15.8487859850425000 2006-04-01 -15.8282962811187000 2006-05-01 -15.8627752176139000 2006-06-01 -15.8320532514081000 2006-07-01 -15.8320532514081000 2006-08-01 -15.9914057704113000 2006-09-01 1.2672109175094500 2006-10-01 1.2672109175094500 2006-11-01 1.2672109175094500 2006-12-01 1.1326269638290100 2007-01-01 1.2052593133674100 2007-02-01 0.7913318724129610 2007-03-01 0.8278548819089260 2007-04-01 0.8519961051606630 2007-05-01 0.8763388510223940 2007-06-01 0.8395181895607760 2007-07-01 0.8395181895607760 2007-08-01 0.8037997807818700 2007-09-01 0.8542894958488610 2007-10-01 0.8542894958488610 2007-11-01 0.8542894958488610 2007-12-01 0.9393063583814930 2008-01-01 1.0224948875255800 2008-02-01 1.4373716632443600 2008-03-01 1.4247766240038700 2008-04-01 1.3154718802799900 2008-05-01 1.2910231660231700 2008-06-01 1.3513513513513500 2008-07-01 1.5564671814671800 2008-08-01 1.7276791107889400 2008-09-01 1.9327129563350200 2008-10-01 1.9327129563350200 2008-11-01 2.0162252445717200 2008-12-01 2.0162252445717200 2009-01-01 1.7504167658966300 2009-02-01 1.6789711836151300 2009-03-01 1.7023809523809600 2009-04-01 1.7510422870756500 2009-05-01 1.7510422870756500 2009-06-01 1.6904761904762000 2009-07-01 1.5801354401805800 2009-08-01 1.5439429928741000 2009-09-01 2.6568352059925000 2009-10-01 2.6568352059925000 2009-11-01 2.5727985030990400 2009-12-01 2.5727985030990400 2010-01-01 2.5160912814511400 2010-02-01 2.5881250731935800 2010-03-01 2.5400913028210200 2010-04-01 2.5872161086396500 2010-05-01 2.5872161086396500 2010-06-01 2.5872161086396500 2010-07-01 1.9649122807017700 2010-08-01 1.9649122807017700 2010-09-01 1.3225401892600700 2010-10-01 1.3225401892600700 2010-11-01 1.3225401892600700 2010-12-01 1.3225401892600700 2011-01-01 2.0091324200913300 2011-02-01 2.0091324200913300 2011-03-01 2.0091324200913300 2011-04-01 1.9970329795732000 2011-05-01 1.9970329795732000 2011-06-01 1.9970329795732000 2011-07-01 3.0740995641202000 2011-08-01 3.0740995641202000 2011-09-01 2.9143693034769800 2011-10-01 2.9143693034769800 2011-11-01 2.9143693034769800 2011-12-01 2.9143693034769800 2012-01-01 2.7752909579230100 2012-02-01 2.7752909579230100 2012-03-01 2.7752909579230100 2012-04-01 2.3271425374804300 2012-05-01 2.3271425374804300 2012-06-01 2.3271425374804300 2012-07-01 2.6596928555530700 2012-08-01 2.6596928555530700 2012-09-01 3.0614476273781000 2012-10-01 3.0614476273781000 2012-11-01 3.0942488519571500 2012-12-01 3.0942488519571500 2013-01-01 2.0579268292682800 2013-02-01 2.0579268292682800 2013-03-01 2.0579268292682800 2013-04-01 2.2960857205335700 2013-05-01 2.2960857205335700 2013-06-01 2.2960857205335700 2013-07-01 1.7994579945799400 2013-08-01 1.7994579945799400 2013-09-01 2.5461489497135500 2013-10-01 2.5461489497135500 2013-11-01 2.5135221126312400 2013-12-01 2.5135221126312400 2014-01-01 3.1793449269177400 2014-02-01 3.1793449269177400 2014-03-01 3.1793449269177400 2014-04-01 3.5485250106883300 2014-05-01 3.5485250106883300 2014-06-01 3.5485250106883300 2014-07-01 3.4394633159408100 2014-08-01 3.4394633159408100 2014-09-01 3.5588661286985200 2014-10-01 3.5588661286985200 2014-11-01 3.5588661286985200 2014-12-01 3.5588661286985200 2015-01-01 3.5777065453417500 2015-02-01 3.5777065453417500 2015-03-01 3.5777065453417500 2015-04-01 2.4669694467382400 2015-05-01 2.4669694467382400 2015-06-01 2.4669694467382400 2015-07-01 2.1824171299155900 2015-08-01 2.1824171299155900 2015-09-01 0.6893106893107020 2015-10-01 0.6893106893107020 2015-11-01 0.6893106893107020 2015-12-01 0.6893106893107020 2016-01-01 0.4791853848457760 2016-02-01 0.4791853848457760 2016-03-01 0.4791853848457760 2016-04-01 1.5311775964541100 2016-05-01 1.5311775964541100 2016-06-01 1.5311775964541100 2016-07-01 1.7227483376989700 2016-08-01 1.7227483376989700 2016-09-01 -0.0892945728742832 2016-10-01 -0.0892945728742832 2016-11-01 -0.0892945728742832 2016-12-01 -0.0892945728742832 2017-01-01 0.0198708395429464 2017-02-01 1.0928961748633800 2017-03-01 1.0928961748633800 2017-04-01 0.9524754439924650 2017-05-01 1.3096537354896400 2017-06-01 1.3096537354896400 2017-07-01 1.1290482321481700 2017-08-01 1.1290482321481700 2017-09-01 2.1151936444885700 2017-10-01 2.1151936444885700 2017-11-01 2.0953326713008800 2017-12-01 2.0953326713008800 2018-01-01 2.3045594516738000 2018-02-01 1.2186732186732200 2018-03-01 1.2186732186732200 2018-04-01 1.2186732186732200 2018-05-01 1.0087160904906400 2018-06-01 1.0087160904906400 2018-07-01 1.0087160904906400 2018-08-01 1.0087160904906400 2018-09-01 -2.9174365457551300 2018-10-01 -2.9174365457551300