Month Growth rate same period previous year 1997-01-01 1.6048579483843000 1997-02-01 1.9284940411700900 1997-03-01 2.8354978354978200 1997-04-01 3.4191733391040900 1997-05-01 3.3967979229770600 1997-06-01 3.6186348862405200 1997-07-01 3.3722438391699100 1997-08-01 2.9506784406633600 1997-09-01 2.5096525096525100 1997-10-01 2.2440692455653100 1997-11-01 2.2868134216713100 1997-12-01 2.4593669803250500 1998-01-01 3.0309498399146200 1998-02-01 4.0178571428571500 1998-03-01 3.3887602609976900 1998-04-01 2.8667085164260300 1998-05-01 2.9085582757899200 1998-06-01 2.7812630698452500 1998-07-01 2.9067335842743700 1998-08-01 2.9288702928870400 1998-09-01 2.9085582757899200 1998-10-01 4.7031772575250800 1998-11-01 4.7638946928541700 1998-12-01 4.7171780421624000 1999-01-01 4.2262274704785500 1999-02-01 2.9021050480278000 1999-03-01 2.6669381107491900 1999-04-01 2.6240846216436300 1999-05-01 2.6636844245628300 1999-06-01 2.7263479145473100 1999-07-01 2.6823816297500400 1999-08-01 4.0243902439024400 1999-09-01 4.0666937779585200 1999-10-01 2.1960471151926600 1999-11-01 2.1539688871160600 1999-12-01 2.1128164241578500 2000-01-01 2.0671834625323100 2000-02-01 2.3833167825223200 2000-03-01 2.3002181241324700 2000-04-01 2.2398414271555900 2000-05-01 2.1984551396316100 2000-06-01 3.4462269756387300 2000-07-01 3.5226598060558200 2000-08-01 2.2665103556076700 2000-09-01 2.5791324736225100 2000-10-01 3.2623559288923500 2000-11-01 3.3580632565404100 2000-12-01 3.4354870193246300 2001-01-01 4.5764362220058400 2001-02-01 6.9059165858390100 2001-03-01 7.0168637332816400 2001-04-01 7.1733229934083000 2001-05-01 7.3062015503875900 2001-06-01 6.0501627417193300 2001-07-01 5.9070923341617400 2001-08-01 7.0309514711501600 2001-09-01 7.5238095238095200 2001-10-01 7.1131290200529900 2001-11-01 6.9134869663770500 2001-12-01 6.8503491224759400 2002-01-01 5.6797020484171300 2002-02-01 2.9395753946652100 2002-03-01 2.8618003984785200 2002-04-01 5.0289435600578700 2002-05-01 5.4903377280115600 2002-06-01 6.6618523199133300 2002-07-01 6.7689530685920500 2002-08-01 5.5158871831488600 2002-09-01 4.6944198405668900 2002-10-01 4.4683857294242300 2002-11-01 4.5406360424028200 2002-12-01 4.3624161073825600 2003-01-01 5.2687224669603600 2003-02-01 5.5173629472942000 2003-03-01 5.9869695368903000 2003-04-01 3.7375129176713600 2003-05-01 3.6808765622325100 2003-06-01 3.4529451591062900 2003-07-01 3.4488588334742100 2003-08-01 3.2650989680257300 2003-09-01 3.5025380710659800 2003-10-01 3.3981403212172500 2003-11-01 2.1801588642893400 2003-12-01 2.1661871721103300 2004-01-01 1.1717442249748700 2004-02-01 0.8853992649515490 2004-03-01 5.3497258680844000 2004-04-01 10.7919641374730000 2004-05-01 10.2047556142668000 2004-06-01 9.0150523560209500 2004-07-01 9.0210818761235400 2004-08-01 9.0760157273918600 2004-09-01 8.8278567925453600 2004-10-01 8.9764551994767900 2004-11-01 9.7915977505788800 2004-12-01 9.8227596488322000 2005-01-01 9.9602911978822000 2005-02-01 10.4818678589170000 2005-03-01 5.5354045103296000 2005-04-01 0.5544732504120970 2005-05-01 1.2735990410548500 2005-06-01 1.5158337085397000 2005-07-01 1.3940938390046600 2005-08-01 1.4719134875338200 2005-09-01 1.2017425266636800 2005-10-01 1.1102775693923400 2005-11-01 1.4311539620367700 2005-12-01 1.4932126696832600 2006-01-01 1.0683117664760900 2006-02-01 0.4946043165467580 2006-03-01 0.2390914524805640 2006-04-01 0.4769001490313100 2006-05-01 0.0591803521230886 2006-06-01 0.9314015375517400 2006-07-01 1.0201064458900100 2006-08-01 1.1693309650680700 2006-09-01 1.4694968086685300 2006-10-01 1.4542216946134500 2006-11-01 1.4406653794742200 2006-12-01 1.6198543617179200 2007-01-01 1.7269614411195400 2007-02-01 2.2967934377330500 2007-03-01 2.4597495527728200 2007-04-01 1.7947196677543800 2007-05-01 1.5377790921188800 2007-06-01 1.7137835066647200 2007-07-01 1.9610712717693500 2007-08-01 1.6825164594001600 2007-09-01 1.6383850204798300 2007-10-01 2.0330554336697400 2007-11-01 1.9765739385066100 2007-12-01 1.8865165252998000 2008-01-01 2.7806234450461000 2008-02-01 3.2074646449919800 2008-03-01 4.2776080314273200 2008-04-01 4.5024041964155500 2008-05-01 4.6162807630697600 2008-06-01 3.4994239631336400 2008-07-01 3.5165781541553200 2008-08-01 3.6115107913669100 2008-09-01 3.8716177317213500 2008-10-01 3.7270642201834700 2008-11-01 9.3180186647523200 2008-12-01 10.6932682646763000 2009-01-01 10.2805069058807000 2009-02-01 9.7753920045203900 2009-03-01 9.3902609180968400 2009-04-01 9.6904629113218200 2009-05-01 9.7577951002227100 2009-06-01 9.2945596215388900 2009-07-01 9.5673876871880100 2009-08-01 9.8875156228301500 2009-09-01 9.4637661078010300 2009-10-01 9.1901603095633000 2009-11-01 3.7299711058576300 2009-12-01 2.2821576763485300 2010-01-01 2.2982569399612600 2010-02-01 2.2133573542658900 2010-03-01 2.1683673469387600 2010-04-01 3.1778314478200100 2010-05-01 3.8046924540266400 2010-06-01 4.1247612985359800 2010-07-01 3.6573019488736900 2010-08-01 3.5005686844433300 2010-09-01 3.5063291139240400 2010-10-01 3.4046323250221500 2010-11-01 3.5958470498860300 2010-12-01 3.0045638945233300 2011-01-01 3.1553704404897200 2011-02-01 2.7697343572957200 2011-03-01 1.6104868913857800 2011-04-01 2.8335591967475600 2011-05-01 3.1765424557116700 2011-06-01 2.7264946815013900 2011-07-01 3.0155048223660200 2011-08-01 3.7851037851037800 2011-09-01 4.6227222697811000 2011-10-01 4.5287637698898400 2011-11-01 4.7176729406013400 2011-12-01 5.1815384615384500 2012-01-01 5.3468738529303800 2012-02-01 5.0226632365551900 2012-03-01 5.5780808453126900 2012-04-01 3.7258895411525100 2012-05-01 3.0905861456483100 2012-06-01 4.2727921923351600 2012-07-01 4.1123488978430800 2012-08-01 3.3411764705882500 2012-09-01 2.9573348918760900 2012-10-01 3.7939110070257600 2012-11-01 5.0070028011204400 2012-12-01 5.3124268663702400 2013-01-01 6.1672473867595900 2013-02-01 7.5819433103930900 2013-03-01 11.4279064354707000 2013-04-01 11.8041118041118000 2013-05-01 11.1991729841489000 2013-06-01 10.1586576874786000 2013-07-01 10.1992031872510000 2013-08-01 10.3483606557377000 2013-09-01 10.0022706630336000 2013-10-01 9.4088447653429600 2013-11-01 7.9359786595531700 2013-12-01 7.6666666666666700 2014-01-01 6.9576632753528000 2014-02-01 6.1585167515992600 2014-03-01 2.2767624020887800 2014-04-01 1.1260330578512400 2014-05-01 1.0536101642392300 2014-06-01 1.0568852968604300 2014-07-01 1.2085528354508900 2014-08-01 1.0419890642731900 2014-09-01 1.2385179069047500 2014-10-01 1.1342544854609100 2014-11-01 1.0915456698589300 2014-12-01 1.1145510835913300 2015-01-01 1.4933006034571000 2015-02-01 1.4911653559391300 2015-03-01 2.3690391095680500 2015-04-01 2.5538870160384100 2015-05-01 1.8399264029438700 2015-06-01 2.2864759561160700 2015-07-01 2.4392733210859300 2015-08-01 2.5423728813559500 2015-09-01 2.0593332653685400 2015-10-01 2.2430668841762000 2015-11-01 2.1391463787307600 2015-12-01 1.9799959175341900 2016-01-01 1.4814068326111100 2016-02-01 1.4591929153668100 2016-03-01 0.9177057356608580 2016-04-01 1.2252216356210800 2016-05-01 2.6698785506373800 2016-06-01 2.5862068965517300 2016-07-01 1.9328484606954400 2016-08-01 1.8420790600417900 2016-09-01 2.2575167315952400 2016-10-01 2.2536896689270000 2016-11-01 2.0943452677770200 2016-12-01 2.2417934347478000 2017-01-01 1.4001986097318800 2017-02-01 1.5076373735370100 2017-03-01 0.6919047148364260 2017-04-01 0.3050580594371290 2017-05-01 0.5572392218202970 2017-06-01 0.5569669728356280 2017-07-01 0.8112598963933120 2017-08-01 1.2612436448963500 2017-09-01 0.7912474357721980 2017-10-01 0.9459723034913240 2017-11-01 1.1038390153365100 2017-12-01 0.8320281910728220 2018-01-01 1.9880521006757400 2018-02-01 1.9347273793238000 2018-03-01 2.4835574752135000 2018-04-01 2.8156578043755500 2018-05-01 3.0235271242465600 2018-06-01 3.1095131668448200 2018-07-01 2.9765367461702500 2018-08-01 2.3365839528821300 2018-09-01 2.9463074239193600 2018-10-01 2.9755579171094500