Month Growth rate same period previous year 1997-01-01 12.6961928984637000 1997-02-01 14.7635981869084000 1997-03-01 14.3749909216596000 1997-04-01 14.0088424250231000 1997-05-01 13.5684357677547000 1997-06-01 12.6317507430267000 1997-07-01 12.3413997499023000 1997-08-01 9.3103097628053700 1997-09-01 8.9441943911596100 1997-10-01 8.9015617945636400 1997-11-01 8.8992419132157700 1997-12-01 7.9614780336954000 1998-01-01 7.6947030265012700 1998-02-01 4.9484124114566000 1998-03-01 5.1426074359669000 1998-04-01 5.2266731141143500 1998-05-01 4.7611920939467600 1998-06-01 4.6938365852747300 1998-07-01 4.6641243973869000 1998-08-01 4.5182121774595700 1998-09-01 4.3713021612198400 1998-10-01 4.0433525184939700 1998-11-01 3.8358423696665400 1998-12-01 3.9663547566005600 1999-01-01 3.5977474575190300 1999-02-01 3.2725618946919000 1999-03-01 2.4490873244416300 1999-04-01 2.4587161978945100 1999-05-01 2.1877215157151000 1999-06-01 1.9847913894313400 1999-07-01 1.5975361878155700 1999-08-01 1.6368215602203300 1999-09-01 2.1535512114610200 1999-10-01 2.1877398601157300 1999-11-01 2.0251395613871700 1999-12-01 1.8273188463576400 2000-01-01 2.3012435015405100 2000-02-01 2.5712338473934600 2000-03-01 2.7102201849587500 2000-04-01 2.0055325403394400 2000-05-01 2.0027624493291300 2000-06-01 1.9323666998274000 2000-07-01 1.7931020728350900 2000-08-01 1.6517526793363800 2000-09-01 1.3689212297924100 2000-10-01 1.4363847927774600 2000-11-01 1.7796015574762900 2000-12-01 1.7808204707004100 2001-01-01 2.6787429766661200 2001-02-01 1.7441442034513900 2001-03-01 1.7797682986720700 2001-04-01 2.4399230718356200 2001-05-01 2.3853213643699500 2001-06-01 2.4679330042964800 2001-07-01 2.6668761766158200 2001-08-01 2.6984337073243000 2001-09-01 2.5219164643728600 2001-10-01 2.0169078828486100 2001-11-01 1.8192489632463100 2001-12-01 1.8317734262725700 2002-01-01 0.9728775131954360 2002-02-01 1.0866819042885000 2002-03-01 1.2286393384509700 2002-04-01 0.6533377514386990 2002-05-01 1.4453668466326100 2002-06-01 1.4038969608495300 2002-07-01 1.5506729145653700 2002-08-01 1.2554971930808700 2002-09-01 1.3069943510529400 2002-10-01 1.5098600609423500 2002-11-01 1.4620791136302900 2002-12-01 1.3049780348402600 2003-01-01 0.9585856374656720 2003-02-01 1.6647915410179900 2003-03-01 1.4099631759671400 2003-04-01 2.8853218521998400 2003-05-01 2.4531044841543600 2003-06-01 2.5776123372245300 2003-07-01 2.6862870944589000 2003-08-01 3.4575342740872600 2003-09-01 4.2241201138902000 2003-10-01 4.7156624216143200 2003-11-01 4.9622252768801500 2003-12-01 4.1918523277958800 2004-01-01 6.5013113410884200 2004-02-01 7.5242963128965800 2004-03-01 7.8469775458569800 2004-04-01 6.4512925588309300 2004-05-01 7.0200984634829300 2004-06-01 7.2306223484860400 2004-07-01 7.3220071980021600 2004-08-01 7.3242652670250700 2004-09-01 6.3658660214525000 2004-10-01 6.0169062185834700 2004-11-01 5.9348671862940600 2004-12-01 6.9739480747907900 2005-01-01 5.3469471480307900 2005-02-01 4.4470583563351000 2005-03-01 4.7774558465211800 2005-04-01 5.5255826660294300 2005-05-01 4.6569625919384200 2005-06-01 3.9136900135834600 2005-07-01 4.4690399550256300 2005-08-01 4.1458906840423000 2005-09-01 4.7092723601206300 2005-10-01 5.0481534357422400 2005-11-01 6.0185737736438200 2005-12-01 5.9002373250351700 2006-01-01 7.2036039124846800 2006-02-01 7.0063759029295800 2006-03-01 6.8872062867466300 2006-04-01 6.0112985547617900 2006-05-01 6.9138404418874400 2006-06-01 9.6564297577884100 2006-07-01 9.3638889162019200 2006-08-01 9.6502344992259600 2006-09-01 10.5423363858308000 2006-10-01 10.7622957781859000 2006-11-01 11.5436689189477000 2006-12-01 15.2942414496067000 2007-01-01 15.7633923851381000 2007-02-01 17.3519530533691000 2007-03-01 18.4490549931743000 2007-04-01 19.7553390759034000 2007-05-01 18.4513101324248000 2007-06-01 16.4424152784894000 2007-07-01 16.0488434744182000 2007-08-01 16.5242850068487000 2007-09-01 16.9019538257182000 2007-10-01 16.8679313485629000 2007-11-01 15.5884967621760000 2007-12-01 12.0704065946273000 2008-01-01 10.2694446765642000 2008-02-01 9.9328599969790100 2008-03-01 8.5648598307360600 2008-04-01 6.5635293256891700 2008-05-01 7.1659216636506700 2008-06-01 7.1761530879377400 2008-07-01 5.8062209336265100 2008-08-01 4.3581736017719700 2008-09-01 2.8100347472789600 2008-10-01 2.5040984584134400 2008-11-01 0.8907941868688860 2008-12-01 0.1567244121339900 2009-01-01 -1.0777808030932300 2009-02-01 -3.8719425187643900 2009-03-01 -5.6926604369495100 2009-04-01 -7.2388363501185400 2009-05-01 -8.8407695933260800 2009-06-01 -10.4692990916579000 2009-07-01 -10.1389675395593000 2009-08-01 -10.6162911302257000 2009-09-01 -13.1919084654936000 2009-10-01 -13.8620095629341000 2009-11-01 -14.1933796784335000 2009-12-01 -14.3966027696355000 2010-01-01 -14.7732438652691000 2010-02-01 -14.5773398924540000 2010-03-01 -14.0342220516359000 2010-04-01 -11.9693240666145000 2010-05-01 -11.3661463219180000 2010-06-01 -9.9824092536524500 2010-07-01 -10.4231092326301000 2010-08-01 -9.7483554207073300 2010-09-01 -6.9777495879899500 2010-10-01 -6.8730012118155800 2010-11-01 -6.1157184308847600 2010-12-01 -5.9115740210678200 2011-01-01 -2.6645450152163300 2011-02-01 -1.5661757504214200 2011-03-01 -2.3539734546056100 2011-04-01 -2.2511075851982700 2011-05-01 -1.7151710102624900 2011-06-01 -2.3197938472897800 2011-07-01 -0.7365283338426320 2011-08-01 -0.8987259363561940 2011-09-01 -1.3820531678484600 2011-10-01 -0.4314443594252540 2011-11-01 -0.0209322817734940 2011-12-01 1.3358519957872300 2012-01-01 -1.1633726394154200 2012-02-01 -0.3027974039233550 2012-03-01 1.3283498256003600 2012-04-01 1.9618638528340700 2012-05-01 2.3486549311503900 2012-06-01 2.0809236163253500 2012-07-01 1.0972938107940500 2012-08-01 1.7627279748876500 2012-09-01 2.3151935366646900 2012-10-01 1.9226722092593400 2012-11-01 2.3410094696500700 2012-12-01 0.8391184444534020 2013-01-01 1.4535519936101200 2013-02-01 0.1701908070069700 2013-03-01 0.6177762518584020 2013-04-01 1.0492025033155600 2013-05-01 0.1354239514501600 2013-06-01 0.5655872340921520 2013-07-01 0.4414369081771930 2013-08-01 0.3797405004945790 2013-09-01 1.8719175994063400 2013-10-01 1.4216839842500400 2013-11-01 1.7501962055418100 2013-12-01 2.6501443299315800 2014-01-01 4.4171924682190500 2014-02-01 4.1235130459296700 2014-03-01 3.9759328878274300 2014-04-01 2.1941483576696000 2014-05-01 2.5995778386765500 2014-06-01 3.1259158915185500 2014-07-01 4.0038378446617400 2014-08-01 4.1405206680387700 2014-09-01 2.7024463481209600 2014-10-01 3.4879323678649500 2014-11-01 2.8888862914982100 2014-12-01 2.5065287251106000 2015-01-01 -0.0181597021808846 2015-02-01 -0.0275682099156559 2015-03-01 0.6030142460102770 2015-04-01 0.3429659694606370 2015-05-01 1.3068612423634600 2015-06-01 1.0443262032567500 2015-07-01 1.6206690751394100 2015-08-01 0.7726503772632470 2015-09-01 0.4272586490476960 2015-10-01 0.1558837900610640 2015-11-01 0.0782251013488213 2015-12-01 0.1132825118611540 2016-01-01 0.6295039940598320 2016-02-01 1.3185711558214800 2016-03-01 0.9247082052448110 2016-04-01 2.1264584288498200 2016-05-01 1.4107352992321500 2016-06-01 0.9344340074018490 2016-07-01 0.4399557681120190 2016-08-01 1.5420657475106900 2016-09-01 0.6375728941851690 2016-10-01 0.9563674828880530 2016-11-01 0.0168575261236929 2016-12-01 0.6137931344127980 2017-01-01 -0.7945503597551390 2017-02-01 -0.2014073254829450 2017-03-01 0.2078082827350330 2017-04-01 0.0576323271166228 2017-05-01 0.5874280107402530 2017-06-01 1.1113349172720700 2017-07-01 -0.1578524318991960 2017-08-01 0.0738550041679557 2017-09-01 0.4790601477379620 2017-10-01 0.3645206479976650 2017-11-01 1.5560268938249400 2017-12-01 0.4981102452937380 2018-01-01 2.4618022459095200 2018-02-01 1.8443333508702400 2018-03-01 1.0009324363929000 2018-04-01 1.5918296417960700 2018-05-01 0.7273611209229660 2018-06-01 0.8992800104623020 2018-07-01 1.8474606797019600 2018-08-01 1.9651224382097800 2018-09-01 2.4056005804642500 2018-10-01 1.5660210578798900