Month Growth rate same period previous year 1981-01-01 43.8778722064841000 1981-02-01 19.9947930226504000 1981-03-01 17.3836032388664000 1981-04-01 17.8776529338327000 1981-05-01 19.7427016328550000 1981-06-01 20.2119792950456000 1981-07-01 20.2119792950456000 1981-08-01 18.4600437211562000 1981-09-01 16.5630975143403000 1981-10-01 14.7772802262550000 1981-11-01 12.0276497695853000 1981-12-01 10.1021314387211000 1982-01-01 9.1446073069350300 1982-02-01 8.5701887611195400 1982-03-01 7.5447294675576700 1982-04-01 5.6767633975852600 1982-05-01 3.2438016528925600 1982-06-01 2.6040598728726600 1982-07-01 2.6040598728726600 1982-08-01 2.6040598728726600 1982-09-01 2.1529628870207100 1982-10-01 2.2997946611909500 1982-11-01 2.4681201151789500 1982-12-01 0.3024803387779680 1983-01-01 -0.4409701342954640 1983-02-01 -1.0391686650679400 1983-03-01 -0.6013229104028840 1983-04-01 -0.7416315894968960 1983-05-01 -1.5009005403241800 1983-06-01 -1.3389288569144700 1983-07-01 -0.7394084732214260 1983-08-01 -0.4396482813748930 1983-09-01 0.4415897230028030 1983-10-01 0.3010839020473590 1983-11-01 0.5820955439582470 1983-12-01 0.9047044632086930 1984-01-01 1.1878397422991700 1984-02-01 1.4943457189014400 1984-03-01 1.2099213551119100 1984-04-01 1.7972536348949900 1984-05-01 2.5802519301097100 1984-06-01 2.1065424346769300 1984-07-01 1.6508959130259800 1984-08-01 1.3448414291449200 1984-09-01 0.5995203836930650 1984-10-01 0.7404442665599600 1984-11-01 0.2993414488126010 1984-12-01 -0.1593943016537210 1985-01-01 0.2984480700358230 1985-02-01 0.1591723040191270 1985-03-01 0.2988643156007270 1985-04-01 0.0000000000000000 1985-05-01 -0.2970885323826390 1985-06-01 0.0000000000000000 1985-07-01 -0.2970885323826390 1985-08-01 -0.2970885323826390 1985-09-01 0.0000000000000000 1985-10-01 0.0000000000000000 1985-11-01 0.1591723040191270 1985-12-01 0.5986828976252230 1986-01-01 0.1388613370363070 1986-02-01 -0.2979737783075180 1986-03-01 -1.4898688915375500 1986-04-01 -2.5193414005157700 1986-05-01 -2.3837902264600800 1986-06-01 -2.5193414005157700 1986-07-01 -1.9268970997219100 1986-08-01 -2.0659515295987500 1986-09-01 -1.7878426698450700 1986-10-01 -1.4898688915375500 1986-11-01 -1.4898688915375500 1986-12-01 -1.6266613767109600 1987-01-01 -1.1687797147385100 1987-02-01 -0.1593943016537210 1987-03-01 2.2585198628755700 1987-04-01 3.5002035002035000 1987-05-01 3.9479039479039400 1987-06-01 3.8054538054538000 1987-07-01 3.3218553777597700 1987-08-01 3.4685598377282000 1987-09-01 3.3171521035598700 1987-10-01 3.1457955232909600 1987-11-01 3.0046380318612500 1987-12-01 3.4684412179874800 1988-01-01 3.8885548206053100 1988-02-01 3.8714827379764500 1988-03-01 2.3663971603234000 1988-04-01 1.7499016909162300 1988-05-01 1.8989819890368000 1988-06-01 3.2150558713977600 1988-07-01 3.9404038423838500 1988-08-01 4.3912958243481600 1988-09-01 4.0916209866875600 1988-10-01 4.5356793743890500 1988-11-01 4.6789350039154100 1988-12-01 4.5020463847203300 1989-01-01 3.1641906231912000 1989-02-01 2.5744476464937600 1989-03-01 2.7162396455403600 1989-04-01 2.8985507246376700 1989-05-01 1.4409221902017300 1989-06-01 -0.7027540360873520 1989-07-01 -2.0935496039230600 1989-08-01 -2.8169014084507000 1989-09-01 -2.8023321421854500 1989-10-01 -3.4785861230596500 1989-11-01 -3.6282027305030800 1989-12-01 -5.2965311450951100 1990-01-01 -6.1342809051804600 1990-02-01 -5.8437909720921400 1990-03-01 -5.3263315828957200 1990-04-01 -4.9014084507042200 1990-05-01 -3.5227272727272900 1990-06-01 -2.2953328232593900 1990-07-01 -1.7337699865151200 1990-08-01 -1.2946859903381600 1990-09-01 0.5804953560371500 1990-10-01 2.3057546987018100 1990-11-01 3.3378614399379000 1990-12-01 5.5927530523828200 1991-01-01 6.8340306834030600 1991-02-01 6.8032623831310800 1991-03-01 6.5174326465927100 1991-04-01 5.7464454976303300 1991-05-01 4.8095798979191300 1991-06-01 4.5223179326546600 1991-07-01 4.3912958243481600 1991-08-01 4.0916209866875600 1991-09-01 2.4432474028472500 1991-10-01 1.2689393939393700 1991-11-01 0.4131455399060970 1991-12-01 0.0000000000000000 1992-01-01 0.0000000000000000 1992-02-01 0.1490035388340520 1992-03-01 0.2789659661521190 1992-04-01 0.8216619981326130 1992-05-01 1.2736467503278000 1992-06-01 1.8168196291440300 1992-07-01 2.5164319248826500 1992-08-01 3.0844461162309600 1992-09-01 2.6478873239436700 1992-10-01 1.9637179726949900 1992-11-01 1.6644847578081300 1992-12-01 1.2495337560611900 1993-01-01 0.9697873927639060 1993-02-01 0.9670820159940600 1993-03-01 1.1127596439169300 1993-04-01 1.2409705501018500 1993-05-01 1.3685962641020800 1993-06-01 1.1037527593819000 1993-07-01 0.6777798131525750 1993-08-01 0.2736726874657800 1993-09-01 0.4207830223198080 1993-10-01 0.2567865003668270 1993-11-01 0.0000000000000000 1993-12-01 -0.1289371891692800 1994-01-01 0.0000000000000000 1994-02-01 -0.2762939767913150 1994-03-01 -0.2934702861335380 1994-04-01 -0.1280643980973140 1994-05-01 -0.2736726874658000 1994-06-01 0.0000000000000000 1994-07-01 0.9461426491994100 1994-08-01 1.6375545851528300 1994-09-01 2.4412461286208800 1994-10-01 3.9517014270033000 1994-11-01 5.2244297277410000 1994-12-01 5.9018812246403500 1995-01-01 7.6653121536756500 1995-02-01 8.4226080531954400 1995-03-01 8.7196467991170000 1995-04-01 8.8660926909690300 1995-05-01 9.3121112330772100 1995-06-01 9.2976710334789000 1995-07-01 8.2732516222062200 1995-08-01 7.8231292517006900 1995-09-01 7.8427885470389400 1995-10-01 6.0014079549454300 1995-11-01 4.7377622377622200 1995-12-01 4.4757924068268800 1996-01-01 3.4825870646766400 1996-02-01 2.7597955706984600 1996-03-01 1.2351945854483800 1996-04-01 0.9422850412249650 1996-05-01 0.0000000000000000 1996-06-01 -0.6658897952388920 1996-07-01 0.1331779590477820 1996-08-01 -0.2656483479993270 1996-09-01 -0.5277044854881090 1996-10-01 0.5478997177486300 1996-11-01 1.4855616758471000 1996-12-01 1.6169361560260000 1997-01-01 2.0059681697612700 1997-02-01 2.5364721485411100 1997-03-01 3.5099448437238900 1997-04-01 4.0506751125187400 1997-05-01 4.3347280334728000 1997-06-01 4.6086810792693000 1997-07-01 3.3582709891936800 1997-08-01 3.7789245879806900 1997-09-01 4.0119363395225300 1997-10-01 3.9960369881109700 1997-11-01 5.5921052631579000 1997-12-01 23.6056430446194000 1998-01-01 36.7950593206566000 1998-02-01 38.1729991915925000 1998-03-01 35.2494752139513000 1998-04-01 29.7821211150272000 1998-05-01 27.0933589990375000 1998-06-01 26.5459788529318000 1998-07-01 24.7225349847193000 1998-08-01 20.9977542508823000 1998-09-01 21.0073318457124000 1998-10-01 21.4512543664655000 1998-11-01 17.4922118380062000 1998-12-01 -2.6808228268082300 1999-01-01 -14.9934656053226000 1999-02-01 -17.6924877135502000 1999-03-01 -15.7354345749761000 1999-04-01 -12.8749537094186000 1999-05-01 -10.7030165341411000 1999-06-01 -10.8494746170401000 1999-07-01 -9.5950477173072000 1999-08-01 -5.5680763621901200 1999-09-01 -5.2160168598524800 1999-10-01 -3.5952412080010400 1999-11-01 -1.2859604931725000 1999-12-01 0.5591163234692520 2000-01-01 4.3046820405310900 2000-02-01 5.9852146715950900 2000-03-01 5.6248228960045200 2000-04-01 5.2706149050722500 2000-05-01 4.4522968197880100 2000-06-01 5.3961942629934500 2000-07-01 5.8773181169757400 2000-08-01 4.0853572932753000 2000-09-01 3.4741523068371300 2000-10-01 1.3154326010306500 2000-11-01 0.8729519204942390 2000-12-01 3.1733116354760000 2001-01-01 2.7066863191746100 2001-02-01 2.0523138832998100 2001-03-01 2.1596244131455400 2001-04-01 2.8263795423957100 2001-05-01 2.1921515561569500 2001-06-01 0.7679870654810270 2001-07-01 0.0000000000000000 2001-08-01 -1.0925276503911600 2001-09-01 -1.6250335750738500 2001-10-01 -2.5967072681033300 2001-11-01 -4.8462255358807100 2001-12-01 -7.1240799158780200 2002-01-01 -7.6973255055447000 2002-02-01 -6.4800210304942200 2002-03-01 -5.6197478991596500 2002-04-01 -4.7513089005235700 2002-05-01 -4.1843220338983000 2002-06-01 -4.6530284797432900 2002-07-01 -4.9043384532470900 2002-08-01 -3.6410745942997300 2002-09-01 -3.1945392491467700 2002-10-01 -1.3329668819568500 2002-11-01 -0.3358052329648760 2002-12-01 0.9198981035946780 2003-01-01 1.2438162544169600 2003-02-01 2.6141953619114600 2003-03-01 3.8258208124652100 2003-04-01 1.5528377078466600 2003-05-01 0.0000000000000000 2003-06-01 0.9115131117655160 2003-07-01 1.9552281099461500 2003-08-01 2.1794508915935600 2003-09-01 2.1576646453250800 2003-10-01 1.4623955431754800 2003-11-01 3.6361083813000100 2003-12-01 4.8801009676062300 2004-01-01 6.3241658522965200 2004-02-01 6.0950554718531500 2004-03-01 5.1989816427710100 2004-04-01 7.2124492557510000 2004-05-01 10.7241569928137000 2004-06-01 11.1172873818788000 2004-07-01 11.4508060033352000 2004-08-01 12.4376731301939000 2004-09-01 13.2799558255108000 2004-10-01 14.0974605353466000 2004-11-01 11.9344351124356000 2004-12-01 7.9957213531220600 2005-01-01 6.8014705882353000 2005-02-01 4.6862896979086100 2005-03-01 3.4008406572411200 2005-04-01 2.6631326517733100 2005-05-01 0.3120319520719020 2005-06-01 -0.3001500750375150 2005-07-01 0.3117206982543610 2005-08-01 -0.8006898250800690 2005-09-01 -1.0723860589812300 2005-10-01 -1.6602502406159800 2005-11-01 -1.7548106014764400 2005-12-01 -0.7057075646898560 2006-01-01 -2.1883452176051100 2006-02-01 -2.0841040818843300 2006-03-01 -2.2912047302291400 2006-04-01 -2.2866978116547800 2006-05-01 0.0995396292148713 2006-06-01 1.2167586552935300 2006-07-01 0.6960845245494060 2006-08-01 1.7012293555196800 2006-09-01 1.0840108401084000 2006-10-01 -0.2936138977244890 2006-11-01 -0.8006898250800690 2006-12-01 0.1122194513715750 2007-01-01 0.7038712921065820 2007-02-01 1.1209068010075700 2007-03-01 2.6475037821482800 2007-04-01 3.4599899345747400 2007-05-01 3.2069608452454900 2007-06-01 2.7016978559920800 2007-07-01 1.8022466362177600 2007-08-01 0.9890109890109690 2007-09-01 0.9870826224713680 2007-10-01 2.1840490797545900 2007-11-01 4.5200546380231000 2007-12-01 5.7292315356831300 2008-01-01 7.3764353469795300 2008-02-01 9.1543156059285100 2008-03-01 11.8152788012773000 2008-04-01 14.5445701082330000 2008-05-01 18.5113814283994000 2008-06-01 21.6604320019307000 2008-07-01 25.1970413483691000 2008-08-01 23.7577076532463000 2008-09-01 24.8823458428864000 2008-10-01 26.7891450528338000 2008-11-01 20.3635499584175000 2008-12-01 15.1490163741312000 2009-01-01 11.4611182145763000 2009-02-01 11.9009584664536000 2009-03-01 8.3479789103690700 2009-04-01 1.8048625119439400 2009-05-01 -4.9288617886178900 2009-06-01 -6.5760761753620300 2009-07-01 -7.5157384987893600 2009-08-01 -5.6858147713950700 2009-09-01 -6.6383225432408700 2009-10-01 -9.8020645894497800 2009-11-01 -5.5868127529365200 2009-12-01 -1.3196930946291400 2010-01-01 0.9594326832829370 2010-02-01 -0.9075150402773280 2010-03-01 -1.4395782643957900 2010-04-01 2.1482949212639500 2010-05-01 6.8733297701763700 2010-06-01 7.2406837243868700 2010-07-01 5.7283485181694600 2010-08-01 4.2987362751191000 2010-09-01 4.4918236389981300 2010-10-01 6.3523729525409600 2010-11-01 6.8165185572399300 2010-12-01 7.5886377773170200 2011-01-01 8.3772337568433000 2011-02-01 9.1068121012554000 2011-03-01 11.1705410409381000 2011-04-01 11.0056151097499000 2011-05-01 9.3218643728745800 2011-06-01 7.7319077319077400 2011-07-01 6.9928684627575200 2011-08-01 7.3393584268547200 2011-09-01 8.2012678288431000 2011-10-01 8.2436568269325700 2011-11-01 5.9312909856122000 2011-12-01 4.0952013875505900 2012-01-01 3.5074342356080900 2012-02-01 2.7728001509007000 2012-03-01 1.6284233900814100 2012-04-01 1.4715349949415900 2012-05-01 0.2836230558096980 2012-06-01 -0.9832751332475480 2012-07-01 -1.8052212553231000 2012-08-01 -1.4988897113249500 2012-09-01 -2.0505309410472200 2012-10-01 -3.1192995257205400 2012-11-01 -2.9104684468262100 2012-12-01 -3.5082847357215600 2013-01-01 -4.1436464088397900 2013-02-01 -3.4688446361384000 2013-03-01 -4.3699927166787900 2013-04-01 -5.1119369165231700 2013-05-01 -5.2914880029194400 2013-06-01 -3.3874709976798300 2013-07-01 -2.2155180541152100 2013-08-01 -2.6113094119857100 2013-09-01 -3.6542056074766200 2013-10-01 -3.4362643569949200 2013-11-01 -2.7978682908260300 2013-12-01 -1.9474290099769900 2014-01-01 -1.4793467819404300 2014-02-01 -2.5287574864530900 2014-03-01 -2.6275704493526500 2014-04-01 -3.0948514662336400 2014-05-01 -2.5816395337636300 2014-06-01 -2.9490874159462100 2014-07-01 -2.5260316236020100 2014-08-01 -2.4980709876543100 2014-09-01 -2.2892618100688800 2014-10-01 -2.3008677001072600 2014-11-01 -2.2909731740747900 2014-12-01 -3.9917816260639900 2015-01-01 -6.5717628705148400 2015-02-01 -6.8467765532039300 2015-03-01 -6.4430973797418800 2015-04-01 -6.2198127156234400 2015-05-01 -5.8340749530307300 2015-06-01 -5.4043353459368600 2015-07-01 -5.7467853610286700 2015-08-01 -6.2518547828667600 2015-09-01 -6.6712995135510800 2015-10-01 -7.5042410937032200 2015-11-01 -7.7054108216432900 2015-12-01 -6.3894833384286100 2016-01-01 -4.6441243999164900 2016-02-01 -4.6173175583708700 2016-03-01 -5.3088096979830600 2016-04-01 -4.9295774647887400 2016-05-01 -4.1373516748923700 2016-06-01 -4.0598514178089200 2016-07-01 -4.1242522825060400 2016-08-01 -4.2735042735042800 2016-09-01 -3.5421763642165700 2016-10-01 -1.4025245441795100 2016-11-01 0.5319726414069960 2016-12-01 2.3187459177008400 2017-01-01 4.7718069388201700 2017-02-01 5.1042810098792600 2017-03-01 5.5071184196004900 2017-04-01 5.2515201768933200 2017-05-01 3.7024865812246700 2017-06-01 2.6829534300360000 2017-07-01 3.0429071803852900 2017-08-01 4.1446208112874800 2017-09-01 5.2933392148213700 2017-10-01 5.3616369405843200 2017-11-01 3.7257019438445100 2017-12-01 2.1066070858602100 2018-01-01 0.4909641700616360 2018-02-01 1.0652741514360400 2018-03-01 1.0460251046025000 2018-04-01 1.8172268907563100 2018-05-01 3.0421464032956700 2018-06-01 4.2697822623473200 2018-07-01 5.1519014234119400 2018-08-01 4.8899237933954300 2018-09-01 3.9379974863845500