Month Growth rate same period previous year 1998-01-01 3.7218413320274500 1998-02-01 3.4179687500000000 1998-03-01 3.3138401559454100 1998-04-01 3.0067895247333000 1998-05-01 2.8985507246376800 1998-06-01 2.6923076923076800 1998-07-01 2.7804410354746000 1998-08-01 2.8708133971291900 1998-09-01 2.9580152671755600 1998-10-01 2.9495718363463400 1998-11-01 2.8436018957346200 1998-12-01 2.8355387523629700 1999-01-01 2.7384324834749700 1999-02-01 2.6440037771482400 1999-03-01 2.4528301886792500 1999-04-01 2.4482109227872000 1999-05-01 2.2535211267606100 1999-06-01 2.0599250936329700 1999-07-01 1.8656716417910400 1999-08-01 1.7674418604651300 1999-09-01 1.4828544949026900 1999-10-01 1.5711645101663500 1999-11-01 1.6589861751151900 1999-12-01 1.7463235294117600 2000-01-01 1.5624999999999800 2000-02-01 1.5536642115804000 2000-03-01 1.6471758729170200 2000-04-01 1.6646755533198900 2000-05-01 1.7754830174804200 2000-06-01 1.8860871651929800 2000-07-01 1.6994826099453800 2000-08-01 1.5135603382635800 2000-09-01 1.4208538904660800 2000-10-01 1.6586324132236600 2000-11-01 1.8946863410745500 2000-12-01 2.0286125061116200 2001-01-01 2.4144869215291700 2001-02-01 2.5176233635448200 2001-03-01 2.7190332326284000 2001-04-01 2.7135678391960000 2001-05-01 2.8084252758274600 2001-06-01 2.8028028028028100 2001-07-01 3.2032032032031800 2001-08-01 3.7037037037036900 2001-09-01 4.1041041041040900 2001-10-01 3.1840796019900400 2001-11-01 2.2749752720079100 2001-12-01 1.4763779527559000 2002-01-01 0.7858546168958960 2002-02-01 0.4911591355599150 2002-03-01 -0.0980392156862661 2002-04-01 0.0978473581213047 2002-05-01 0.3902439024390440 2002-06-01 0.3894839337876980 2002-07-01 1.1639185257031900 2002-08-01 1.8339768339768200 2002-09-01 2.4038461538461600 2002-10-01 3.3751205400192700 2002-11-01 4.2553191489361900 2002-12-01 5.1406401551891500 2003-01-01 5.7504873294346800 2003-02-01 6.3538611925708900 2003-03-01 6.9676153091266200 2003-04-01 6.4516129032258500 2003-05-01 6.0252672497570500 2003-06-01 5.8195926285160300 2003-07-01 4.6979865771812200 2003-08-01 3.6966824644550000 2003-09-01 2.6291079812206300 2003-10-01 2.0522388059701600 2003-11-01 1.3914656771799300 2003-12-01 0.9225092250922550 2004-01-01 0.7373271889400790 2004-02-01 0.4595588235293890 2004-03-01 0.1834862385320780 2004-04-01 0.5509641873277930 2004-05-01 0.5499541704857620 2004-06-01 0.7332722273143770 2004-07-01 3.7545787545787600 2004-08-01 4.0219378427787800 2004-09-01 4.7575480329368900 2004-10-01 6.5813528336380200 2004-11-01 8.6916742909423800 2004-12-01 10.6946983546618000 2005-01-01 9.4236047575480400 2005-02-01 8.1412968892955200 2005-03-01 7.0638020833333100 2005-04-01 6.1304937214611800 2005-05-01 5.0852466955332900 2005-06-01 4.0438040263876100 2005-07-01 1.8493490732568300 2005-08-01 2.0176570738137100 2005-09-01 2.1080103711790000 2005-10-01 0.5695218696397690 2005-11-01 -1.0962489478114600 2005-12-01 -2.7817919075144600 2006-01-01 -0.9765624999999960 2006-02-01 -0.3952569169960360 2006-03-01 0.6993006993007300 2006-04-01 1.9095477386934600 2006-05-01 3.5460992907801400 2006-06-01 5.3115423901940700 2006-07-01 4.0485829959514100 2006-08-01 3.1187122736418300 2006-09-01 2.3976023976024100 2006-10-01 2.3904382470119600 2006-11-01 2.4850894632206800 2006-12-01 2.5793650793650800 2007-01-01 2.1696252465483300 2007-02-01 2.7777777777777800 2007-03-01 3.0753968253968400 2007-04-01 2.7613412228796800 2007-05-01 1.9569471624266100 2007-06-01 1.0669253152279400 2007-07-01 1.6536964980544700 2007-08-01 1.9512195121951300 2007-09-01 2.1463414634146600 2007-10-01 1.6536964980544700 2007-11-01 1.3579049466537300 2007-12-01 1.0638297872340300 2008-01-01 1.0617760617760700 2008-02-01 1.0617760617760700 2008-03-01 1.0587102983638000 2008-04-01 0.7677543186180500 2008-05-01 0.7677543186180500 2008-06-01 0.4798464491362890 2008-07-01 0.7655502392344430 2008-08-01 1.0526315789473900 2008-09-01 1.3371537726838400 2008-10-01 1.8181818181818300 2008-11-01 2.2966507177033700 2008-12-01 2.5837320574162700 2009-01-01 2.8653295128939700 2009-02-01 3.6294173829990200 2009-03-01 3.9047619047619000 2009-04-01 4.0952380952380900 2009-05-01 4.3809523809523600 2009-06-01 4.9665711556828800 2009-07-01 4.8433048433048700 2009-08-01 5.3030303030303000 2009-09-01 5.3722902921772100 2009-10-01 5.5451127819548800 2009-11-01 5.6127221702525600 2009-12-01 5.7835820895522400 2010-01-01 5.5710306406685300 2010-02-01 4.7926267281106100 2010-03-01 4.3996333638863500 2010-04-01 4.2086001829826200 2010-05-01 4.1970802919708400 2010-06-01 4.1856232939035500 2010-07-01 4.1666666666666600 2010-08-01 3.9568345323740900 2010-09-01 3.5778175313058700 2010-10-01 3.1166518254674800 2010-11-01 2.8343666961913100 2010-12-01 2.3809523809523700 2011-01-01 2.3746701846965900 2011-02-01 2.6778528209790100 2011-03-01 2.6993249304260000 2011-04-01 2.9010917770476600 2011-05-01 3.1338657003611600 2011-06-01 3.3654198476573500 2011-07-01 3.3156787844972100 2011-08-01 3.4752371420666500 2011-09-01 3.7926642763249200 2011-10-01 3.9911206133733300 2011-11-01 4.0193250023595200 2011-12-01 4.0193250023595200 2012-01-01 4.1461006910167800 2012-02-01 4.3307086614173200 2012-03-01 4.4204322200392800 2012-04-01 4.9019607843137300 2012-05-01 5.0731707317073200 2012-06-01 5.0485436893203900 2012-07-01 4.8355899419729300 2012-08-01 4.1306436119116400 2012-09-01 3.6328871892925500 2012-10-01 3.9122137404580400 2012-11-01 3.9961941008563300 2012-12-01 4.4719314938154300 2013-01-01 4.3601895734597200 2013-02-01 4.0566037735849100 2013-03-01 3.7629350893697200 2013-04-01 3.2710280373831700 2013-05-01 2.8783658310120900 2013-06-01 2.5878003696857700 2013-07-01 2.5830258302583000 2013-08-01 2.8597785977859700 2013-09-01 3.0442804428044100 2013-10-01 2.7548209366391000 2013-11-01 2.6532479414455700 2013-12-01 2.5500910746812300 2014-01-01 2.7247956403269800 2014-02-01 2.9918404351767800 2014-03-01 3.4451495920217500 2014-04-01 3.6199095022624600 2014-05-01 3.6101083032490700 2014-06-01 3.7837837837837900 2014-07-01 4.0467625899280500 2014-08-01 4.2152466367713200 2014-09-01 4.4762757385855000 2014-10-01 4.6470062555853400 2014-11-01 4.9910873440285100 2014-12-01 5.0621669626998300 2015-01-01 5.2166224580017600 2015-02-01 4.9660029140359500 2015-03-01 4.9291305267611700 2015-04-01 4.9841891281433400 2015-05-01 4.9201009251471900 2015-06-01 4.9748563218390600 2015-07-01 4.9384555777426600 2015-08-01 4.4869131699210400 2015-09-01 4.0392400200927700 2015-10-01 3.6838540593068000 2015-11-01 3.2726421169720800 2015-12-01 2.8361558865537600 2016-01-01 2.4340770791075100 2016-02-01 2.6315789473684200 2016-03-01 2.7217741935483900 2016-04-01 2.7108433734939700 2016-05-01 2.9058116232465100 2016-06-01 2.6946107784431300 2016-07-01 2.6838966202783200 2016-08-01 3.0815109343936500 2016-09-01 3.2803180914513100 2016-10-01 3.6779324055665900 2016-11-01 3.8690476190476300 2016-12-01 4.2658730158730100 2017-01-01 4.2574257425742500 2017-02-01 4.1420118343195300 2017-03-01 3.8272816486751600 2017-04-01 3.8123167155425400 2017-05-01 3.7974683544303700 2017-06-01 4.1788143828960100 2017-07-01 4.1626331074540300 2017-08-01 4.1465766634522600 2017-09-01 4.3310875842155800 2017-10-01 4.5062320230105600 2017-11-01 4.2979942693409700 2017-12-01 4.0913415794481600 2018-01-01 4.1785375118708500 2018-02-01 4.0719696969696900 2018-03-01 4.0642722117202200 2018-04-01 3.8606403013182600 2018-05-01 3.8461538461538400 2018-06-01 3.6380597014925300 2018-07-01 3.6245353159851200 2018-08-01 3.6111111111111000 2018-09-01 3.5977859778597700