Month Growth rate same period previous year 1997-01-01 2.3437500000000000 1997-02-01 2.0428015564202500 1997-03-01 1.8410852713178200 1997-04-01 1.3500482160076800 1997-05-01 1.0566762728146200 1997-06-01 0.8628954937679980 1997-07-01 1.1549566891241400 1997-08-01 1.1549566891241400 1997-09-01 1.2512030798845100 1997-10-01 1.3448607108549400 1997-11-01 1.4367816091954200 1997-12-01 1.4354066985646100 1998-01-01 1.4312977099236700 1998-02-01 1.5252621544327800 1998-03-01 1.5223596574690700 1998-04-01 1.6175071360609000 1998-05-01 1.6159695817490500 1998-06-01 1.7110266159695600 1998-07-01 1.7126546146527400 1998-08-01 1.7126546146527400 1998-09-01 1.7110266159695600 1998-10-01 1.5165876777251200 1998-11-01 1.1331444759206500 1998-12-01 1.1320754716981100 1999-01-01 0.8466603951081900 1999-02-01 0.8450704225352170 1999-03-01 0.7497656982193200 1999-04-01 0.9363295880149940 1999-05-01 1.1225444340504800 1999-06-01 0.9345794392523350 1999-07-01 1.3096351730589000 1999-08-01 1.3096351730589000 1999-09-01 1.4953271028037500 1999-10-01 1.6806722689075900 1999-11-01 1.8674136321195300 1999-12-01 1.9589552238805900 2000-01-01 2.0522388059701500 2000-02-01 2.0484171322159800 2000-03-01 2.5116279069767500 2000-04-01 2.3191094619665900 2000-05-01 2.4051803885291500 2000-06-01 2.7777777777777900 2000-07-01 2.7700831024930900 2000-08-01 2.6777469990766600 2000-09-01 2.7624309392265000 2000-10-01 2.7548209366391100 2000-11-01 3.0247479376718600 2000-12-01 2.9277218664226800 2001-01-01 2.9250457038391000 2001-02-01 3.1021897810219400 2001-03-01 2.7223230490018200 2001-04-01 2.9918404351767800 2001-05-01 2.9810298102981200 2001-06-01 2.8828828828828900 2001-07-01 2.5157232704402600 2001-08-01 2.5179856115108000 2001-09-01 2.1505376344086300 2001-10-01 2.0554066130473700 2001-11-01 1.7793594306049900 2001-12-01 1.6888888888889100 2002-01-01 1.8650088809946800 2002-02-01 1.8584070796460100 2002-03-01 1.8551236749116500 2002-04-01 1.8485915492957900 2002-05-01 1.5789473684210400 2002-06-01 1.4010507880910500 2002-07-01 1.4899211218229500 2002-08-01 1.6666666666666600 2002-09-01 1.9298245614035100 2002-10-01 2.1015761821365800 2002-11-01 2.0979020979020800 2002-12-01 2.2727272727272500 2003-01-01 2.4411508282476100 2003-02-01 2.0851433536055600 2003-03-01 2.1682567215958300 2003-04-01 2.2471910112359600 2003-05-01 2.2452504317789500 2003-06-01 2.3316062176166000 2003-07-01 2.3316062176166000 2003-08-01 2.3295944779982600 2003-09-01 2.4956970740103200 2003-10-01 2.2298456260720400 2003-11-01 2.3116438356164500 2003-12-01 2.2222222222222300 2004-01-01 1.9574468085106400 2004-02-01 2.1276595744680800 2004-03-01 2.0373514431239400 2004-04-01 1.6906170752324400 2004-05-01 1.8581081081080800 2004-06-01 1.8565400843881800 2004-07-01 1.7721518987341500 2004-08-01 1.6863406408094400 2004-09-01 1.3434089000839700 2004-10-01 1.3422818791946400 2004-11-01 1.0878661087866000 2004-12-01 1.1705685618729100 2005-01-01 1.0016694490818000 2005-02-01 1.0000000000000100 2005-03-01 1.0815307820299700 2005-04-01 1.4131338320864500 2005-05-01 1.2437810945273700 2005-06-01 1.0770505385252600 2005-07-01 1.5754560530680100 2005-08-01 1.5754560530680100 2005-09-01 1.6570008285004100 2005-10-01 1.9867549668874100 2005-11-01 2.0695364238410600 2005-12-01 1.9008264462810000 2006-01-01 2.0661157024793400 2006-02-01 2.2277227722772300 2006-03-01 2.0576131687242700 2006-04-01 1.9672131147541000 2006-05-01 2.2113022113022100 2006-06-01 2.2950819672131100 2006-07-01 2.1224489795918200 2006-08-01 2.2857142857142700 2006-09-01 2.1189894050529600 2006-10-01 1.4610389610389600 2006-11-01 1.4598540145985200 2006-12-01 1.4598540145985200 2007-01-01 1.3765182186234700 2007-02-01 1.2106537530266300 2007-03-01 1.3709677419354900 2007-04-01 1.2057877813505000 2007-05-01 1.1217948717948800 2007-06-01 1.3621794871794900 2007-07-01 1.1191047162270300 2007-08-01 0.9577015163607450 2007-09-01 1.2769353551476700 2007-10-01 2.0000000000000200 2007-11-01 2.4780175859312400 2007-12-01 2.7977617905675600 2008-01-01 3.1948881789137300 2008-02-01 3.2695374800637800 2008-03-01 3.5003977724741400 2008-04-01 3.6536934074662200 2008-05-01 4.0412044374009600 2008-06-01 4.4268774703557200 2008-07-01 4.8221343873517800 2008-08-01 4.5059288537549300 2008-09-01 4.1765169424743600 2008-10-01 3.6078431372548800 2008-11-01 2.5741029641185800 2008-12-01 1.7884914463452600 2009-01-01 1.0835913312693600 2009-02-01 1.1583011583011700 2009-03-01 0.8455034588777790 2009-04-01 0.5363984674329430 2009-05-01 0.0761614623000580 2009-06-01 -0.3785011355033880 2009-07-01 -1.0558069381598900 2009-08-01 -0.7564296520423590 2009-09-01 -0.7564296520423590 2009-10-01 -0.7570022710068120 2009-11-01 0.0000000000000000 2009-12-01 0.5347593582887750 2010-01-01 0.9188361408882070 2010-02-01 0.7633587786259530 2010-03-01 0.8384146341463580 2010-04-01 1.0670731707317200 2010-05-01 1.0654490106545000 2010-06-01 0.8358662613981570 2010-07-01 1.2957317073171000 2010-08-01 1.2957317073171000 2010-09-01 1.3719512195122200 2010-10-01 1.7543859649122800 2010-11-01 1.7490494296578000 2010-12-01 2.0516717325228000 2011-01-01 2.5488470560177200 2011-02-01 2.5948337711988300 2011-03-01 2.7640067228152700 2011-04-01 2.9324141859629200 2011-05-01 2.9775462113990300 2011-06-01 2.9549972039656100 2011-07-01 2.8000611660363700 2011-08-01 2.9000612255364200 2011-09-01 3.3223171158764100 2011-10-01 3.9091322907013200 2011-11-01 3.9958017878159800 2011-12-01 3.8065397991428600 2012-01-01 3.9331366764995000 2012-02-01 4.2198233562315900 2012-03-01 4.2033235581622900 2012-04-01 4.1869522882181100 2012-05-01 3.9844509232264300 2012-06-01 4.1828793774319000 2012-07-01 3.7937743190661400 2012-08-01 3.8872691933916400 2012-09-01 4.0618955512572600 2012-10-01 3.3557046979865900 2012-11-01 2.8653295128939600 2012-12-01 2.6692087702573600 2013-01-01 2.2705771050141900 2013-02-01 1.9774011299435000 2013-03-01 1.6885553470919300 2013-04-01 0.9345794392523280 2013-05-01 0.8411214953271000 2013-06-01 0.9337068160597600 2013-07-01 1.1246485473289700 2013-08-01 0.8419083255378830 2013-09-01 0.3717472118959120 2013-10-01 0.0927643784786590 2013-11-01 0.1857010213556290 2013-12-01 0.3714020427112360 2014-01-01 0.2775208140610610 2014-02-01 -0.0923361034164306 2014-03-01 -0.2767527675276820 2014-04-01 -0.1851851851851750 2014-05-01 -0.0926784059314128 2014-06-01 -0.2775208140610390 2014-07-01 -0.5560704355885210 2014-08-01 -0.5565862708719980 2014-09-01 -0.6481481481481560 2014-10-01 -0.2780352177942600 2014-11-01 -0.3707136237256730 2014-12-01 -0.8325624421831610 2015-01-01 -1.4760147601476000 2015-02-01 -0.9242144177449300 2015-03-01 -0.5550416281221000 2015-04-01 -0.4638218923933390 2015-05-01 -0.2782931354359990 2015-06-01 -0.2782931354359990 2015-07-01 -0.2795899347623330 2015-08-01 -0.3731343283581990 2015-09-01 -0.4659832246038990 2015-10-01 -0.3717472118959120 2015-11-01 -0.1860465116279190 2015-12-01 -0.0932835820895581 2016-01-01 -0.1297377102645830 2016-02-01 -0.7023831428041570 2016-03-01 -0.9794927712428490 2016-04-01 -1.0946384071493800 2016-05-01 -0.9794927712428490 2016-06-01 -0.7800556972675070 2016-07-01 -0.6169646321007490 2016-08-01 -0.5312262018816100 2016-09-01 -0.2301098331688280 2016-10-01 -0.4023903426313590 2016-11-01 -0.3953075676039750 2016-12-01 0.0909684983624407 2017-01-01 1.2060301507537800 2017-02-01 2.0140986908358400 2017-03-01 1.7119838872104800 2017-04-01 1.8181818181818200 2017-05-01 1.6112789526686900 2017-06-01 0.9045226130653280 2017-07-01 0.8064516129032150 2017-08-01 1.0090817356205800 2017-09-01 1.0060362173038100 2017-10-01 1.2048192771084300 2017-11-01 1.3039117352056200 2017-12-01 1.0999999999999900 2018-01-01 1.2909632571995900 2018-02-01 0.2961500493583530 2018-03-01 0.6930693069307050 2018-04-01 0.6944444444444560 2018-05-01 0.9910802775024780 2018-06-01 1.4940239043824800 2018-07-01 2.0999999999999900 2018-08-01 1.9980019980020000 2018-09-01 1.6932270916334600 2018-10-01 1.8849206349206500