Month Growth rate same period previous year 1991-01-01 13.4030219076665000 1991-02-01 13.7820735692928000 1991-03-01 13.1893055969209000 1991-04-01 12.8932170762088000 1991-05-01 12.4822632139056000 1991-06-01 11.7055326931870000 1991-07-01 11.2912938747419000 1991-08-01 11.2150730581902000 1991-09-01 10.8746392802580000 1991-10-01 10.3856192641239000 1991-11-01 9.7492398050568500 1991-12-01 9.6877651099754000 1992-01-01 9.3492096078833800 1992-02-01 8.7636741428833400 1992-03-01 8.7074444399465700 1992-04-01 8.6302359171882500 1992-05-01 7.2338077029211300 1992-06-01 7.0288287234664600 1992-07-01 6.6014764426235800 1992-08-01 6.4403979870154900 1992-09-01 6.4149426827167600 1992-10-01 6.3937302162389000 1992-11-01 6.3630325457823200 1992-12-01 6.2062590783044900 1993-01-01 5.9383448483028000 1993-02-01 6.0422168530276600 1993-03-01 6.2392939599314900 1993-04-01 6.1902123730378800 1993-05-01 6.1613116682596600 1993-06-01 5.8751752900253300 1993-07-01 5.8500416953700000 1993-08-01 5.7078408373184200 1993-09-01 5.5732398165632700 1993-10-01 5.5560534098037500 1993-11-01 5.4185697973165900 1993-12-01 4.9448500026642500 1994-01-01 5.1588778421677500 1994-02-01 5.2510729992758600 1994-03-01 4.7687481378923500 1994-04-01 4.4033251017355700 1994-05-01 4.5986564166493600 1994-06-01 4.1369226799690400 1994-07-01 3.8979944852626400 1994-08-01 3.8888319847041400 1994-09-01 4.0951212864540700 1994-10-01 4.1871126581203700 1994-11-01 4.1736481340441800 1994-12-01 4.2819666582043000 1995-01-01 4.5822238700327000 1995-02-01 4.3530793757341600 1995-03-01 4.3392438942790400 1995-04-01 4.3192191091714700 1995-05-01 4.2938489041912300 1995-06-01 4.3871820284109500 1995-07-01 4.5891370642050600 1995-08-01 4.5730905744708900 1995-09-01 4.5542318518033700 1995-10-01 4.3317416600120700 1995-11-01 4.3167454631118900 1995-12-01 4.5167572831290900 1996-01-01 3.8738579048294200 1996-02-01 3.9672584587675400 1996-03-01 3.9551736300381300 1996-04-01 3.9375987992399500 1996-05-01 3.8155096340031000 1996-06-01 3.9037280840559500 1996-07-01 3.6895774559094800 1996-08-01 3.6785618881503600 1996-09-01 3.5654474026075700 1996-10-01 3.5567565878879800 1996-11-01 3.4481684525292900 1996-12-01 3.3401658436597500 1997-01-01 3.3384527078388500 1997-02-01 3.4245409970456700 1997-03-01 3.5116670008174000 1997-04-01 3.6931774537968700 1997-05-01 3.5789634612444600 1997-06-01 3.4677063186269400 1997-07-01 3.3652530779753800 1997-08-01 3.2585632009699800 1997-09-01 3.1555562272363200 1997-10-01 2.9579461807650400 1997-11-01 2.8574869772063300 1997-12-01 3.0413680145456600 1998-01-01 3.8926335700238700 1998-02-01 3.9751738577731300 1998-03-01 4.0540540540540500 1998-04-01 3.6564588055765500 1998-05-01 2.9874097799294500 1998-06-01 2.5139829261112700 1998-07-01 2.0454679136521200 1998-08-01 1.5793336268897700 1998-09-01 1.2028070381059900 1998-10-01 0.7413159089910290 1998-11-01 0.1844262295082020 1998-12-01 -0.5541539673049040 1999-01-01 -1.8293211571251100 1999-02-01 -2.6408526674625700 1999-03-01 -3.3534271682011500 1999-04-01 -3.8876581147716600 1999-05-01 -4.0788247939806600 1999-06-01 -4.2671720652423600 1999-07-01 -4.1011600259384600 1999-08-01 -4.2048377308325700 1999-09-01 -4.0273314224499800 1999-10-01 -3.6793042770094400 1999-11-01 -3.4187534698886700 1999-12-01 -3.1542826976375900 2000-01-01 -2.7906976744186000 2000-02-01 -2.4273494171702000 2000-03-01 -1.9556424729987800 2000-04-01 -1.2908022901331100 2000-05-01 -0.8247545906856640 2000-06-01 -0.0494930709700721 2000-07-01 0.2419270011570260 2000-08-01 0.7255339688668800 2000-09-01 1.0272112947990800 2000-10-01 1.2229553243851200 2000-11-01 1.7199649048497900 2000-12-01 2.1213773053511400 2001-01-01 2.4211131972624200 2001-02-01 2.6224940948458600 2001-03-01 2.7199782401740800 2001-04-01 3.2134624945387800 2001-05-01 3.5147716829624700 2001-06-01 3.8008493015020400 2001-07-01 4.0968370559136700 2001-08-01 4.2918969106129400 2001-09-01 4.3776221688042200 2001-10-01 4.7730560983249400 2001-11-01 4.9566497628005800 2001-12-01 5.3363581098112600 2002-01-01 5.3220584539420200 2002-02-01 5.5063739376770400 2002-03-01 5.5886549862453300 2002-04-01 5.2517880601372100 2002-05-01 5.4315237956629400 2002-06-01 5.2026714467445500 2002-07-01 5.0861857926644900 2002-08-01 5.0715793403500700 2002-09-01 5.1495515598849800 2002-10-01 5.1222185840581800 2002-11-01 4.8160847880299200 2002-12-01 4.3157568762140700 2003-01-01 4.2081327288295000 2003-02-01 4.1002405325278300 2003-03-01 4.0849308961212700 2003-04-01 3.9745936650579700 2003-05-01 3.8637806797162000 2003-06-01 3.5712813466162600 2003-07-01 3.5601233299074900 2003-08-01 3.5517594806969700 2003-09-01 3.2621855827177600 2003-10-01 3.1581370783169400 2003-11-01 3.0631970260223200 2003-12-01 3.1481081664597600 2004-01-01 3.2313681119596900 2004-02-01 3.1354110693175800 2004-03-01 3.2111688172618800 2004-04-01 3.0223810921119200 2004-05-01 2.5690780292659700 2004-06-01 2.3880913842969900 2004-07-01 2.2058142458285500 2004-08-01 2.0231213872832300 2004-09-01 1.8443621800361000 2004-10-01 1.4007587990495300 2004-11-01 1.3981978200705700 2004-12-01 1.1328998835703400 2005-01-01 0.9707724425887270 2005-02-01 0.8961367129497110 2005-03-01 0.4603991855473630 2005-04-01 0.2874158467115630 2005-05-01 0.1723378339855320 2005-06-01 0.0725632985202276 2005-07-01 -0.1139306059036760 2005-08-01 0.0000000000000000 2005-09-01 0.0996028820158507 2005-10-01 0.2874158467115630 2005-11-01 0.0996028820158507 2005-12-01 0.2004993079540080 2006-01-01 0.3010958337640930 2006-02-01 0.5990033823035780 2006-03-01 0.4995998037747450 2006-04-01 0.4995998037747450 2006-05-01 0.7011008058778610 2006-06-01 0.9012041952609040 2006-07-01 1.0032144338448900 2006-08-01 1.1008058778635800 2006-09-01 1.0997105344774100 2006-10-01 1.0986031860783200 2006-11-01 1.4008063682415100 2006-12-01 1.5982029898530800 2007-01-01 1.8939149928495100 2007-02-01 1.7875933578009900 2007-03-01 1.9871803106012900 2007-04-01 1.9871803106012900 2007-05-01 2.1862837030662000 2007-06-01 1.9865000128326800 2007-07-01 2.0853117059774600 2007-08-01 2.0804012385168600 2007-09-01 2.1767751006582900 2007-10-01 2.0750067038678200 2007-11-01 2.0709078860172300 2007-12-01 2.0648030495552700 2008-01-01 1.8587125570574100 2008-02-01 2.3424400206760100 2008-03-01 2.4371504861706000 2008-04-01 2.7293566426520300 2008-05-01 2.7240386670186400 2008-06-01 2.9204519717140300 2008-07-01 3.0156754786237700 2008-08-01 3.0056151609345100 2008-09-01 3.0010758337711700 2008-10-01 3.2925517275888700 2008-11-01 3.1887930281048300 2008-12-01 3.1795829442888300 2009-01-01 3.1704259096043800 2009-02-01 2.6682434679773700 2009-03-01 2.3791666154356900 2009-04-01 1.9923249512646600 2009-05-01 1.8943194889742800 2009-06-01 1.7030380830124100 2009-07-01 1.6058572300183100 2009-08-01 1.6013238908763600 2009-09-01 1.5035767637878400 2009-10-01 1.2171490856243200 2009-11-01 1.2172250656406200 2009-12-01 1.2126111560226400 2010-01-01 1.2754027746026500 2010-02-01 1.5034256026301000 2010-03-01 1.5972906108135300 2010-04-01 1.6925518103572600 2010-05-01 1.8014555761054900 2010-06-01 1.8969082079146000 2010-07-01 1.9035380587514600 2010-08-01 1.9257946298114800 2010-09-01 1.8318875261740900 2010-10-01 2.0352976368531200 2010-11-01 2.2437928107778500 2010-12-01 2.3675551952696600 2011-01-01 2.4224495372515400 2011-02-01 2.7105300487020500 2011-03-01 3.1124403045061200 2011-04-01 3.4138729963591600 2011-05-01 3.6075785102517400 2011-06-01 3.9084066724866000 2011-07-01 4.0034884680204200 2011-08-01 4.1912438605973800 2011-09-01 4.4908702089159400 2011-10-01 4.6812702284347400 2011-11-01 4.8661288436805700 2011-12-01 4.8468615348783000 2012-01-01 4.9750608978076800 2012-02-01 5.0052365661936500 2012-03-01 5.0338763484620900 2012-04-01 4.7963056101687300 2012-05-01 4.5260976498451500 2012-06-01 4.3778880323346100 2012-07-01 4.2641193001541000 2012-08-01 4.0711377758731500 2012-09-01 3.7434778697373300 2012-10-01 3.6911323206524200 2012-11-01 3.4005262453730600 2012-12-01 3.5287453349920100 2013-01-01 3.4066674769887000 2013-02-01 3.2859115719327600 2013-03-01 3.1063086662300700 2013-04-01 3.1686300174520000 2013-05-01 3.4139805444503800 2013-06-01 3.3066840702670300 2013-07-01 3.2952581756529200 2013-08-01 3.2031901867082800 2013-09-01 3.3330804166621300 2013-10-01 3.2388751444961800 2013-11-01 3.2595803411615000 2013-12-01 2.9428488665257600 2014-01-01 2.7686948344767300 2014-02-01 2.6051615094019200 2014-03-01 2.4273283509410900 2014-04-01 2.5585452238727100 2014-05-01 2.3795729619837000 2014-06-01 2.4511713608844400 2014-07-01 2.4578348747409000 2014-08-01 2.3803273868898200 2014-09-01 2.3968866697436500 2014-10-01 2.3649815301221200 2014-11-01 2.3327938182008100 2014-12-01 2.3105302651325600 2015-01-01 2.6067607332619400 2015-02-01 2.6465751724565900 2015-03-01 2.7914715943736400 2015-04-01 2.6957373331271700 2015-05-01 2.7450818997448400 2015-06-01 2.7511998602304200 2015-07-01 2.8558518777149100 2015-08-01 2.8962320267470800 2015-09-01 2.8202054969933500 2015-10-01 2.8511260363316600 2015-11-01 2.7867631302360300 2015-12-01 2.8532428770793300 2016-01-01 2.4118362383461500 2016-02-01 2.2972292191435800 2016-03-01 2.3024331389503500 2016-04-01 2.2184300341296800 2016-05-01 2.1730422591628200 2016-06-01 2.2104420884176800 2016-07-01 2.0367412140575100 2016-08-01 2.0532243596132700 2016-09-01 2.0922586430208100 2016-10-01 2.0773282973859600 2016-11-01 1.9954333366424900 2016-12-01 2.0996335545211600 2017-01-01 2.1373441519889200 2017-02-01 2.4032305722446500 2017-03-01 2.2506142506142400 2017-04-01 2.3175881370912400 2017-05-01 2.3914534940703700 2017-06-01 2.3779234758782600 2017-07-01 2.4657534246575200 2017-08-01 2.4514112706319100 2017-09-01 2.4007026446765100 2017-10-01 2.4634858812073900 2017-11-01 2.2386606969048200 2017-12-01 2.0370550004850000 2018-01-01 2.0538655299360700 2018-02-01 2.0679042031355300 2018-03-01 2.2395232602845200 2018-04-01 2.0731356176216400 2018-05-01 1.7612711783287000 2018-06-01 1.4719938826228100 2018-07-01 1.2318563789152200 2018-08-01 1.3727359389895100 2018-09-01 1.2103306966549100 2018-10-01 1.2258861541385500