Month Growth rate same period previous year 1997-01-01 3.7827352085354000 1997-02-01 3.9690222652468700 1997-03-01 4.1586073500967000 1997-04-01 3.4416826003824200 1997-05-01 3.5372848948374800 1997-06-01 3.5406698564593500 1997-07-01 5.3398058252427200 1997-08-01 5.1306873184898600 1997-09-01 4.4315992292871000 1997-10-01 4.2897998093422300 1997-11-01 3.6862003780718300 1997-12-01 3.6827195467422100 1998-01-01 3.0841121495327200 1998-02-01 2.7932960893854800 1998-03-01 2.5069637883008600 1998-04-01 2.6802218114602400 1998-05-01 2.4007386888273300 1998-06-01 2.4953789279112600 1998-07-01 2.1198156682027600 1998-08-01 2.0257826887661000 1998-09-01 1.9372693726937100 1998-10-01 1.4625228519195400 1998-11-01 1.1850501367365500 1998-12-01 1.0928961748633800 1999-01-01 0.2719854941069650 1999-02-01 0.3623188405797020 1999-03-01 0.3623188405797020 1999-04-01 0.2700270027002910 1999-05-01 0.8115419296663920 1999-06-01 0.8115419296663920 1999-07-01 1.3537906137184100 1999-08-01 1.4440433212996400 1999-09-01 2.8959276018099600 1999-10-01 2.7027027027027100 1999-11-01 3.4234234234234200 1999-12-01 3.6936936936937100 2000-01-01 4.5207956600361700 2000-02-01 4.6028880866426100 2000-03-01 5.4151624548736300 2000-04-01 5.1166965888689400 2000-05-01 5.7245080500894500 2000-06-01 5.8139534883720900 2000-07-01 6.3223508459483700 2000-08-01 6.4056939501779300 2000-09-01 6.5963060686015800 2000-10-01 6.4035087719298200 2000-11-01 6.7073170731707600 2000-12-01 6.3423110338835800 2001-01-01 6.3148788927335800 2001-02-01 6.1259706643658200 2001-03-01 5.3082191780822000 2001-04-01 5.1238257899231200 2001-05-01 3.4686971235194400 2001-06-01 3.4657650042265400 2001-07-01 2.4288107202679900 2001-08-01 2.1739130434782600 2001-09-01 0.8250825082508220 2001-10-01 0.8244023083264600 2001-11-01 0.4081632653061050 2001-12-01 0.4901960784313610 2002-01-01 -0.4882017900732350 2002-02-01 -0.4065040650406330 2002-03-01 -0.5691056910569050 2002-04-01 -0.6498781478472630 2002-05-01 0.0817661488143971 2002-06-01 0.0000000000000000 2002-07-01 0.6541291905151110 2002-08-01 0.7364975450081740 2002-09-01 1.0638297872340400 2002-10-01 1.4717906786590200 2002-11-01 0.9756097560975540 2002-12-01 0.9756097560975540 2003-01-01 2.6982829108748900 2003-02-01 3.0204081632652900 2003-03-01 3.6794766966475900 2003-04-01 4.1700735895339200 2003-05-01 3.8398692810457400 2003-06-01 3.8398692810457400 2003-07-01 3.3306255077173200 2003-08-01 3.3306255077173200 2003-09-01 3.0769230769230700 2003-10-01 2.8203062046736600 2003-11-01 2.8180354267310900 2003-12-01 2.8985507246376800 2004-01-01 2.1496815286624400 2004-02-01 1.5847860538827000 2004-03-01 1.1829652996845500 2004-04-01 0.9419152276295230 2004-05-01 1.4948859166011200 2004-06-01 1.6522423288749000 2004-07-01 1.8867924528301900 2004-08-01 2.0440251572327000 2004-09-01 2.1995286724273500 2004-10-01 2.7429467084639600 2004-11-01 2.9757243539545700 2004-12-01 2.8951486697965600 2005-01-01 3.3515198752922800 2005-02-01 3.5881435257410600 2005-03-01 3.8971161340607800 2005-04-01 4.8211508553654900 2005-05-01 4.4961240310077500 2005-06-01 4.6439628482972000 2005-07-01 5.4012345679012300 2005-08-01 5.5469953775038600 2005-09-01 5.6879323597232800 2005-10-01 6.1022120518688100 2005-11-01 5.7794676806083800 2005-12-01 5.7034220532319700 2006-01-01 5.8069381598793400 2006-02-01 6.0993975903614300 2006-03-01 6.0765191297824600 2006-04-01 6.0830860534124400 2006-05-01 6.0830860534124400 2006-06-01 5.7692307692307800 2006-07-01 6.2225475841874200 2006-08-01 6.1313868613138700 2006-09-01 5.6727272727272900 2006-10-01 4.6010064701653600 2006-11-01 4.6010064701653600 2006-12-01 4.8201438848920700 2007-01-01 4.2052744119743200 2007-02-01 4.1163946061036200 2007-03-01 3.7482319660537200 2007-04-01 2.3776223776223900 2007-05-01 2.3776223776223900 2007-06-01 2.5874125874125900 2007-07-01 1.3783597518952300 2007-08-01 1.1691884456671000 2007-09-01 1.4452856159669500 2007-10-01 2.1993127147766100 2007-11-01 2.8178694158075400 2007-12-01 2.8826355525051600 2008-01-01 4.0355677154582800 2008-02-01 4.0218132242672200 2008-03-01 4.2944785276073600 2008-04-01 6.0792349726776000 2008-05-01 6.7622950819672100 2008-06-01 7.2256305385139800 2008-07-01 8.5656016315431700 2008-08-01 8.2256968048946200 2008-09-01 7.6662143826323100 2008-10-01 7.4646940147949100 2008-11-01 6.3502673796791500 2008-12-01 6.0707138092061200 2009-01-01 4.0762656147271600 2009-02-01 3.8007863695937100 2009-03-01 3.3986928104575000 2009-04-01 0.9658725048293590 2009-05-01 0.3838771593090250 2009-06-01 -0.1271455816910460 2009-07-01 -2.2542266750156500 2009-08-01 -2.0728643216080100 2009-09-01 -1.8273471959672400 2009-10-01 -2.5657071339174100 2009-11-01 -2.1370207416719000 2009-12-01 -2.2641509433962100 2010-01-01 -1.5792798483891400 2010-02-01 -1.3888888888889100 2010-03-01 -0.8849557522123690 2010-04-01 0.5102040816326540 2010-05-01 0.8285532186105540 2010-06-01 0.7638446849140880 2010-07-01 2.2421524663677200 2010-08-01 2.3733162283515000 2010-09-01 2.5032092426187300 2010-10-01 2.6974951830443300 2010-11-01 3.0828516377649400 2010-12-01 3.6036036036036100 2011-01-01 4.0367176889536800 2011-02-01 4.3795174107238500 2011-03-01 4.4858458071968200 2011-04-01 5.1630750621866900 2011-05-01 4.7642264842011700 2011-06-01 4.6980456715137100 2011-07-01 5.0377232896790900 2011-08-01 5.1370967270392600 2011-09-01 5.1705738148913500 2011-10-01 6.2292723293952600 2011-11-01 6.3262345699919200 2011-12-01 6.1930475135966600 2012-01-01 7.4363992172211400 2012-02-01 7.1984435797665500 2012-03-01 6.9699903194579000 2012-04-01 6.8899521531100600 2012-05-01 7.5598086124402100 2012-06-01 7.5598086124402100 2012-07-01 7.0009460737937600 2012-08-01 7.0888468809073600 2012-09-01 7.4598677998111100 2012-10-01 6.8160597572362300 2012-11-01 6.4126394052044700 2012-12-01 6.4007421150278400 2013-01-01 4.9180327868852400 2013-02-01 4.6279491833030700 2013-03-01 4.3438914027149200 2013-04-01 2.4171888988361700 2013-05-01 1.6903914590747400 2013-06-01 1.7793594306049800 2013-07-01 1.4146772767462600 2013-08-01 1.5004413062665500 2013-09-01 1.0544815465729500 2013-10-01 0.4370629370629280 2013-11-01 0.3493449781659180 2013-12-01 0.5231037489101800 2014-01-01 0.4340277777777680 2014-02-01 0.6071118820468260 2014-03-01 0.6938421509106700 2014-04-01 0.7867132867132780 2014-05-01 0.7874015748031410 2014-06-01 0.6118881118881030 2014-07-01 -0.8718395815170150 2014-08-01 -1.2173913043478400 2014-09-01 -1.2173913043478400 2014-10-01 0.0000000000000000 2014-11-01 0.0870322019147198 2014-12-01 -0.4336513443191580 2015-01-01 -1.2100259291270400 2015-02-01 -1.3793103448275700 2015-03-01 -1.2919896640826800 2015-04-01 -1.4744145706851700 2015-05-01 -1.3888888888889000 2015-06-01 -1.3032145960034800 2015-07-01 -0.2638522427440530 2015-08-01 -0.1760563380281470 2015-09-01 -0.1760563380281470 2015-10-01 -0.4351610095735330 2015-11-01 -0.4347826086956430 2015-12-01 -0.2613240418118370 2016-01-01 -0.4619422572178160 2016-02-01 -0.5489510489510060 2016-03-01 -0.7225130890051940 2016-04-01 -2.3573943661971300 2016-05-01 -2.3573943661971300 2016-06-01 -2.3573943661971300 2016-07-01 -1.9841269841269500 2016-08-01 -1.9841269841269500 2016-09-01 -1.1798941798941500 2016-10-01 -1.9440559440558900 2016-11-01 -1.9301310043667800 2016-12-01 -1.8305676855894900 2017-01-01 -0.5010020040080170 2017-02-01 0.0000000000000000 2017-03-01 0.2004008016032070 2017-04-01 2.9804727646454300 2017-05-01 2.9804727646454300 2017-06-01 2.9804727646454300 2017-07-01 2.5641025641025700 2017-08-01 2.4615384615384800 2017-09-01 1.7293997965412000 2017-10-01 2.0325203252032400 2017-11-01 2.0304568527918900 2017-12-01 1.9269776876267900 2018-01-01 3.1218529707955700 2018-02-01 2.6052104208416900 2018-03-01 2.4999999999999900 2018-04-01 0.0000000000000000 2018-05-01 -0.0998003992016080 2018-06-01 0.0000000000000000 2018-07-01 2.6000000000000000 2018-08-01 2.8028028028028000 2018-09-01 2.7000000000000100 2018-10-01 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