Month Growth rate same period previous year 1997-01-01 1.4071294559099300 1997-02-01 1.4547160957297000 1997-03-01 1.7963136519837700 1997-04-01 1.7149984409105100 1997-05-01 1.4934660858742900 1997-06-01 1.2868217054263500 1997-07-01 1.4874496436318500 1997-08-01 1.4862981885740700 1997-09-01 1.6226240148354500 1997-10-01 1.6993665997219100 1997-11-01 1.8701700154559500 1997-12-01 1.8693032596941000 1998-01-01 2.6056120875732400 1998-02-01 2.6056120875732400 1998-03-01 2.7773515421206100 1998-04-01 2.9123237277743700 1998-05-01 3.0502759043531600 1998-06-01 3.0460737792744400 1998-07-01 2.8854961832061100 1998-08-01 2.9595728451563600 1998-09-01 2.7220194647201800 1998-10-01 2.8254595169375600 1998-11-01 2.7916856319223100 1998-12-01 2.7752502274795200 1999-01-01 2.2689706987227700 1999-02-01 2.4342599549211300 1999-03-01 1.5527022991937800 1999-04-01 1.3106940720881800 1999-05-01 1.5469284545589700 1999-06-01 1.6488413547237400 1999-07-01 1.5135776821486700 1999-08-01 1.3335308934657200 1999-09-01 1.3027387120651600 1999-10-01 1.7284680159551000 1999-11-01 1.8892988929889400 1999-12-01 1.6821602478972900 2000-01-01 1.9247722597708100 2000-02-01 1.8336511662021400 2000-03-01 2.5286680388121000 2000-04-01 2.8962069979417700 2000-05-01 2.5926468434158600 2000-06-01 2.6304252520824100 2000-07-01 2.5727232860693000 2000-08-01 2.8512940488375400 2000-09-01 3.6387549320473400 2000-10-01 3.2674992738890400 2000-11-01 3.4912356946255300 2000-12-01 3.8601073864460800 2001-01-01 5.5787804526452100 2001-02-01 5.8916738692019700 2001-03-01 5.8503011184399300 2001-04-01 5.6579511358765700 2001-05-01 6.0394060536836100 2001-06-01 6.1369784992168600 2001-07-01 6.4985036340316500 2001-08-01 6.5538811487062900 2001-09-01 5.9785673998871800 2001-10-01 5.9204050063282300 2001-11-01 5.6550951847704400 2001-12-01 5.6308509151879400 2002-01-01 4.2053522665210300 2002-02-01 4.3803564140933200 2002-03-01 4.0910322405852200 2002-04-01 4.4219066937119600 2002-05-01 4.1604954894304600 2002-06-01 3.8502817279313000 2002-07-01 3.7869664124180400 2002-08-01 3.6957971981320800 2002-09-01 4.0047897817988500 2002-10-01 3.9298990971853500 2002-11-01 3.7360890302066800 2002-12-01 3.8227513227513100 2003-01-01 3.5901467505241200 2003-02-01 3.4015378600286700 2003-03-01 3.6569495054659000 2003-04-01 3.4835534835534900 2003-05-01 3.5806618407445600 2003-06-01 3.5137579124144200 2003-07-01 3.3135636926250600 2003-08-01 3.0494081317550200 2003-09-01 2.5585262888576200 2003-10-01 2.4655084312723400 2003-11-01 2.7969348659003700 2003-12-01 2.3952095808383400 2004-01-01 1.9984821654439600 2004-02-01 1.6889337030501600 2004-03-01 1.4438166980539700 2004-04-01 1.6393442622950800 2004-05-01 1.6223636590540500 2004-06-01 2.7704979408461200 2004-07-01 2.7704979408461200 2004-08-01 2.8842552128855000 2004-09-01 3.2431083946613300 2004-10-01 2.8550056102730500 2004-11-01 3.0314324760840000 2004-12-01 3.4216747542615400 2005-01-01 3.7326388888888900 2005-02-01 3.5448686167575600 2005-03-01 3.8366336633663500 2005-04-01 3.3119921201674400 2005-05-01 3.1683654672725000 2005-06-01 2.0643594414086200 2005-07-01 1.7243472981177900 2005-08-01 1.7475728155339800 2005-09-01 1.4981273408239800 2005-10-01 2.0727272727272600 2005-11-01 1.6037622090920000 2005-12-01 1.5279114533204900 2006-01-01 1.3269575612671800 2006-02-01 1.9751017476657800 2006-03-01 2.0500595947556600 2006-04-01 2.4907639137170800 2006-05-01 2.5354124508987000 2006-06-01 3.2837596668649700 2006-07-01 3.5812343320998000 2006-08-01 3.7094465648855000 2006-09-01 3.6305201761695000 2006-10-01 3.5150219688873100 2006-11-01 3.6316164253501000 2006-12-01 3.7563692380613900 2007-01-01 4.2118924020764500 2007-02-01 4.7892945181359200 2007-03-01 4.7068441952814800 2007-04-01 4.4534883720930200 2007-05-01 4.4346412816345400 2007-06-01 4.0317935721691000 2007-07-01 4.6675118128385200 2007-08-01 4.6348476135710200 2007-09-01 4.8242591316333600 2007-10-01 5.0476081220603300 2007-11-01 4.6152084287677500 2007-12-01 4.7396071265417800 2008-01-01 4.2454432242726100 2008-02-01 4.1895373585751200 2008-03-01 4.2944785276073600 2008-04-01 4.5530446398753300 2008-05-01 4.3352601156069400 2008-06-01 4.0194884287454300 2008-07-01 3.2261616384056500 2008-08-01 3.0446251923499600 2008-09-01 3.0133683979837800 2008-10-01 3.0577700120126800 2008-11-01 2.6600985221675000 2008-12-01 0.9268345872860290 2009-01-01 -0.4452649869678410 2009-02-01 -1.2149231265455400 2009-03-01 -1.2834224598930500 2009-04-01 -2.1614139693356000 2009-05-01 -0.2876624760281190 2009-06-01 -1.7990206514796700 2009-07-01 -1.4186666666666600 2009-08-01 -2.2613333333333300 2009-09-01 -1.9359642591213800 2009-10-01 -2.5643742714845800 2009-11-01 -1.4821923651098300 2009-12-01 -0.6914433880726090 2010-01-01 1.8217519362932200 2010-02-01 1.7631693513278300 2010-03-01 1.3867822318526500 2010-04-01 1.3494395472847900 2010-05-01 -1.6775296506037000 2010-06-01 0.2818428184281890 2010-07-01 -0.3678857390175360 2010-08-01 0.2291825821237700 2010-09-01 0.9437032216075660 2010-10-01 1.2398042414355600 2010-11-01 0.1731789154670350 2010-12-01 1.0008703220191500 2011-01-01 0.5356760231412050 2011-02-01 0.4812834224598880 2011-03-01 1.4105578114981900 2011-04-01 1.9757328465585700 2011-05-01 3.0971527928711200 2011-06-01 2.3132634309804400 2011-07-01 4.0291051259774300 2011-08-01 3.4952090592334400 2011-09-01 3.4064044702342500 2011-10-01 3.3301106456117600 2011-11-01 3.9654240950837500 2011-12-01 3.5006462731581300 2012-01-01 2.8665814151747700 2012-02-01 3.2038318254390500 2012-03-01 2.4868282402528900 2012-04-01 2.5481731072970400 2012-05-01 2.9197849689048100 2012-06-01 3.5816164817749500 2012-07-01 1.6181229773462700 2012-08-01 2.6407154129405600 2012-09-01 2.3381481866361800 2012-10-01 4.0960598814845700 2012-11-01 2.9931407191851900 2012-12-01 2.8723072119887400 2013-01-01 3.9158810732414800 2013-02-01 3.9294554455445700 2013-03-01 1.3983137980670400 2013-04-01 1.1500154019920000 2013-05-01 0.5223269151986880 2013-06-01 0.6629946960424260 2013-07-01 1.2944318882268300 2013-08-01 1.1992619926199300 2013-09-01 0.2640129975629500 2013-10-01 -1.6977928692699500 2013-11-01 0.1009081735620700 2013-12-01 -0.2124430955993810 2014-01-01 -1.0766623467251600 2014-02-01 -1.4289967252158500 2014-03-01 0.5272764145203790 2014-04-01 0.4568064155923090 2014-05-01 1.4365766683647500 2014-06-01 -0.6890262437936890 2014-07-01 -0.1825557809330540 2014-08-01 -1.0128633647321000 2014-09-01 0.9519951387482460 2014-10-01 0.1219140505943290 2014-11-01 -0.3729838709677570 2014-12-01 -0.1115166261151650 2015-01-01 0.7255870200544170 2015-02-01 0.7751937984496050 2015-03-01 0.8674601573532320 2015-04-01 0.8589329021827180 2015-05-01 -0.7533145841703440 2015-06-01 2.8058361391694700 2015-07-01 1.3615118878276700 2015-08-01 1.5246086155735100 2015-09-01 0.1203852327447700 2015-10-01 2.7701674277016600 2015-11-01 1.2647981382171400 2015-12-01 1.9181975032984800 2016-01-01 0.9304652326162940 2016-02-01 -0.5694305694305510 2016-03-01 -0.4199999999999980 2016-04-01 0.9117322913535710 2016-05-01 0.6477077218904930 2016-06-01 0.4168320762207210 2016-07-01 -0.6615878107457950 2016-08-01 0.5039306591413030 2016-09-01 1.1122244488977800 2016-10-01 -0.0789889415481746 2016-11-01 0.7394084732214300 2016-12-01 -0.5078669587731520 2017-01-01 0.2478191911181550 2017-02-01 2.2807193810911200 2017-03-01 3.1934123317935400 2017-04-01 -0.2581413820492610 2017-05-01 1.7596782302664600 2017-06-01 -0.6127693220003940 2017-07-01 0.3229061553985960 2017-08-01 -0.1403931006819050 2017-09-01 -0.9017936775344260 2017-10-01 -0.4545454545454480 2017-11-01 1.5175560404681500 2017-12-01 1.2411170053047800 2018-01-01 0.0791061010580574 2018-02-01 0.5893909626719060 2018-03-01 0.4671078240560450 2018-04-01 1.6822615966554000 2018-05-01 -1.4328063241106700 2018-06-01 2.6750198886237000 2018-07-01 2.7358680346006800 2018-08-01 0.7632054629443710 2018-09-01 1.1200000000000100 2018-10-01 -0.0496327178876481