Month Growth rate same period previous year 1980-01-01 6.153846153846140 1980-02-01 6.666666666666670 1980-03-01 9.183673469387750 1980-04-01 9.693877551020400 1980-05-01 11.167512690355300 1980-06-01 12.121212121212100 1980-07-01 13.636363636363600 1980-08-01 13.567839195979900 1980-09-01 15.075376884422100 1980-10-01 15.500000000000000 1980-11-01 15.422885572139300 1980-12-01 15.920398009950200 1981-01-01 16.425120772946900 1981-02-01 15.865384615384600 1981-03-01 16.822429906542100 1981-04-01 16.744186046511600 1981-05-01 14.611872146118700 1981-06-01 14.864864864864900 1981-07-01 13.333333333333300 1981-08-01 12.831858407079600 1981-09-01 11.790393013100400 1981-10-01 10.822510822510800 1981-11-01 10.775862068965500 1981-12-01 11.158798283261800 1982-01-01 11.618257261410800 1982-02-01 11.203319502074700 1982-03-01 12.000000000000000 1982-04-01 11.553784860557800 1982-05-01 11.553784860557800 1982-06-01 11.372549019607800 1982-07-01 11.764705882353000 1982-08-01 12.156862745098000 1982-09-01 12.500000000000000 1982-10-01 12.890625000000000 1982-11-01 12.840466926070000 1982-12-01 12.741312741312700 1983-01-01 11.895910780669200 1983-02-01 12.313432835820900 1983-03-01 10.357142857142800 1983-04-01 10.357142857142800 1983-05-01 9.999999999999990 1983-06-01 9.507042253521140 1983-07-01 9.473684210526300 1983-08-01 9.440559440559430 1983-09-01 9.374999999999990 1983-10-01 8.996539792387550 1983-11-01 8.620689655172420 1983-12-01 8.561643835616450 1984-01-01 7.973421926910290 1984-02-01 7.973421926910290 1984-03-01 7.766990291262120 1984-04-01 7.766990291262120 1984-05-01 8.116883116883110 1984-06-01 7.717041800643090 1984-07-01 7.692307692307700 1984-08-01 7.348242811501600 1984-09-01 7.301587301587290 1984-10-01 7.619047619047610 1984-11-01 7.619047619047610 1984-12-01 7.255520504731870 1985-01-01 7.384615384615370 1985-02-01 7.076923076923060 1985-03-01 6.306306306306310 1985-04-01 6.306306306306310 1985-05-01 6.006006006006010 1985-06-01 5.970149253731330 1985-07-01 5.952380952380960 1985-08-01 5.952380952380960 1985-09-01 5.917159763313620 1985-10-01 5.899705014749270 1985-11-01 5.899705014749270 1985-12-01 5.882352941176460 1986-01-01 4.871060171919790 1986-02-01 4.885057471264370 1986-03-01 4.519774011299440 1986-04-01 4.519774011299440 1986-05-01 4.532577903682720 1986-06-01 4.788732394366220 1986-07-01 4.494382022471910 1986-08-01 4.775280898876390 1986-09-01 5.027932960893860 1986-10-01 5.013927576601690 1986-11-01 4.735376044568250 1986-12-01 5.000000000000000 1987-01-01 5.737704918032780 1987-02-01 6.301369863013690 1987-03-01 7.027027027027030 1987-04-01 7.027027027027030 1987-05-01 7.588075880758810 1987-06-01 7.526881720430100 1987-07-01 7.526881720430100 1987-08-01 7.506702412868640 1987-09-01 7.712765957446820 1987-10-01 7.427055702917760 1987-11-01 7.978723404255330 1987-12-01 8.201058201058190 1988-01-01 7.751937984496130 1988-02-01 7.731958762886610 1988-03-01 8.585858585858580 1988-04-01 8.585858585858580 1988-05-01 8.564231738035270 1988-06-01 8.749999999999990 1988-07-01 8.749999999999990 1988-08-01 8.478802992518700 1988-09-01 8.395061728395060 1988-10-01 8.395061728395060 1988-11-01 8.128078817733980 1988-12-01 7.823960880195610 1989-01-01 6.714628297362100 1989-02-01 6.459330143540680 1989-03-01 5.813953488372100 1989-04-01 5.813953488372100 1989-05-01 5.800464037122960 1989-06-01 5.977011494252880 1989-07-01 5.977011494252880 1989-08-01 6.206896551724140 1989-09-01 5.922551252847390 1989-10-01 6.150341685649210 1989-11-01 6.150341685649210 1989-12-01 6.349206349206340 1990-01-01 6.741573033707870 1990-02-01 6.966292134831470 1990-03-01 6.813186813186820 1990-04-01 6.813186813186820 1990-05-01 6.359649122807010 1990-06-01 6.073752711496740 1990-07-01 5.856832971800430 1990-08-01 5.844155844155840 1990-09-01 6.236559139784940 1990-10-01 6.437768240343350 1990-11-01 6.437768240343350 1990-12-01 5.970149253731360 1991-01-01 5.473684210526310 1991-02-01 5.252100840336130 1991-03-01 5.144032921810690 1991-04-01 4.938271604938260 1991-05-01 5.154639175257740 1991-06-01 4.907975460122700 1991-07-01 4.713114754098360 1991-08-01 4.498977505112480 1991-09-01 3.846153846153850 1991-10-01 3.427419354838700 1991-11-01 3.629032258064510 1991-12-01 3.420523138832990 1992-01-01 2.594810379241520 1992-02-01 2.594810379241520 1992-03-01 1.956947162426620 1992-04-01 2.156862745098040 1992-05-01 2.352941176470590 1992-06-01 2.144249512670570 1992-07-01 2.348336594911940 1992-08-01 2.348336594911940 1992-09-01 2.339181286549710 1992-10-01 2.339181286549710 1992-11-01 2.334630350194550 1992-12-01 2.723735408560310 1993-01-01 3.307392996108950 1993-02-01 3.307392996108950 1993-03-01 3.071017274472170 1993-04-01 3.262955854126680 1993-05-01 3.065134099616860 1993-06-01 2.862595419847330 1993-07-01 2.868068833652010 1993-08-01 2.868068833652010 1993-09-01 2.476190476190480 1993-10-01 2.666666666666670 1993-11-01 2.281368821292780 1993-12-01 2.083333333333340 1994-01-01 1.318267419962340 1994-02-01 1.318267419962340 1994-03-01 0.372439478584730 1994-04-01 0.371747211895911 1994-05-01 0.371747211895911 1994-06-01 0.556586270871986 1994-07-01 0.743494423791822 1994-08-01 0.743494423791822 1994-09-01 1.115241635687730 1994-10-01 1.113172541743970 1994-11-01 1.301115241635690 1994-12-01 1.484230055658630 1995-01-01 2.788104089219310 1995-02-01 2.973977695167290 1995-03-01 3.153988868274580 1995-04-01 2.777777777777780 1995-05-01 2.777777777777780 1995-06-01 2.767527675276760 1995-07-01 2.767527675276760 1995-08-01 2.583025830258300 1995-09-01 2.941176470588240 1995-10-01 2.752293577981650 1995-11-01 2.752293577981650 1995-12-01 2.376599634369290 1996-01-01 1.265822784810150 1996-02-01 1.083032490974730 1996-03-01 1.438848920863290 1996-04-01 1.801801801801800 1996-05-01 1.801801801801800 1996-06-01 1.436265709156200 1996-07-01 2.513464991023340 1996-08-01 2.697841726618710 1996-09-01 3.035714285714290 1996-10-01 3.750000000000000 1996-11-01 3.750000000000000 1996-12-01 4.107142857142840 1997-01-01 5.357142857142840 1997-02-01 5.357142857142840 1997-03-01 4.787234042553220 1997-04-01 3.185840707964580 1997-05-01 3.008849557522130 1997-06-01 3.893805309734520 1997-07-01 1.576182136602430 1997-08-01 1.751313485113840 1997-09-01 1.213171577123030 1997-10-01 0.860585197934596 1997-11-01 0.860585197934596 1997-12-01 0.686106346483725 1998-01-01 0.169491525423748 1998-02-01 0.169491525423748 1998-03-01 0.507614213197951 1998-04-01 1.029159519725560 1998-05-01 0.343642611683830 1998-06-01 -0.511073253833069 1998-07-01 0.517241379310345 1998-08-01 0.344234079173819 1998-09-01 0.342465753424677 1998-10-01 0.000000000000000 1998-11-01 0.511945392491449 1998-12-01 0.851788756388416 1999-01-01 1.522842639593890 1999-02-01 1.353637901861230 1999-03-01 1.346801346801370 1999-04-01 1.867572156196950 1999-05-01 1.883561643835620 1999-06-01 1.712328767123290 1999-07-01 1.543739279588360 1999-08-01 1.543739279588360 1999-09-01 2.389078498293500 1999-10-01 3.583617747440280 1999-11-01 4.074702886247880 1999-12-01 3.885135135135120 2000-01-01 5.000000000000000 2000-02-01 5.175292153589320 2000-03-01 3.654485049833870 2000-04-01 4.000000000000000 2000-05-01 4.201680672268910 2000-06-01 4.713804713804720 2000-07-01 4.898648648648630 2000-08-01 5.574324324324310 2000-09-01 5.500000000000010 2000-10-01 4.448105436573300 2000-11-01 4.893964110929860 2000-12-01 4.878048780487810 2001-01-01 4.920634920634910 2001-02-01 5.396825396825400 2001-03-01 7.051282051282060 2001-04-01 7.692307692307700 2001-05-01 8.709677419354850 2001-06-01 8.681672025723460 2001-07-01 9.017713365539460 2001-08-01 8.640000000000010 2001-09-01 7.898894154818310 2001-10-01 7.570977917981080 2001-11-01 6.531881804043550 2001-12-01 6.821705426356600 2002-01-01 5.446293494705010 2002-02-01 4.819277108433720 2002-03-01 3.742514970059870 2002-04-01 2.529761904761910 2002-05-01 2.522255192878320 2002-06-01 2.514792899408290 2002-07-01 2.511078286558350 2002-08-01 2.209131075110460 2002-09-01 2.635431918008790 2002-10-01 3.519061583577700 2002-11-01 4.963503649635040 2002-12-01 7.547169811320740 2003-01-01 16.786226685796300 2003-02-01 15.229885057471300 2003-03-01 12.121212121212100 2003-04-01 9.579100145137870 2003-05-01 7.525325615050660 2003-06-01 6.637806637806660 2003-07-01 5.763688760806920 2003-08-01 7.492795389048980 2003-09-01 7.417974322396580 2003-10-01 6.515580736543920 2003-11-01 5.980528511821960 2003-12-01 3.508771929824560 2004-01-01 -5.896805896805900 2004-02-01 -5.112219451371570 2004-03-01 -2.445302445302450 2004-04-01 0.397350993377484 2004-05-01 2.288021534320320 2004-06-01 2.976995940460070 2004-07-01 3.950953678474100 2004-08-01 2.412868632707790 2004-09-01 2.257636122177960 2004-10-01 1.994680851063830 2004-11-01 0.656167979002625 2004-12-01 0.130378096479792 2005-01-01 0.522193211488251 2005-02-01 0.394218134034180 2005-03-01 1.055408970976250 2005-04-01 1.451187335092360 2005-05-01 1.973684210526320 2005-06-01 2.233902759526940 2005-07-01 1.572739187418090 2005-08-01 1.832460732984280 2005-09-01 1.688311688311690 2005-10-01 2.086049543676660 2005-11-01 2.868318122555410 2005-12-01 2.734375000000000 2006-01-01 2.987012987012990 2006-02-01 5.628272251308890 2006-03-01 5.744125326370760 2006-04-01 7.152145643693100 2006-05-01 5.935483870967730 2006-06-01 4.884318766066830 2006-07-01 4.903225806451600 2006-08-01 5.784061696658090 2006-09-01 8.684546615581090 2006-10-01 8.812260536398480 2006-11-01 7.224334600760450 2006-12-01 5.323193916349800 2007-01-01 2.774274905422450 2007-02-01 0.371747211895911 2007-03-01 -0.246913580246928 2007-04-01 -2.305825242718450 2007-05-01 -1.948842874543230 2007-06-01 -1.593137254901960 2007-07-01 -1.107011070110690 2007-08-01 -2.430133657351160 2007-09-01 -5.405405405405400 2007-10-01 -4.342723004694840 2007-11-01 0.472813238770686 2007-12-01 5.294825511432010 2008-01-01 7.852760736196320 2008-02-01 7.530864197530860 2008-03-01 6.064356435643580 2008-04-01 5.714285714285700 2008-05-01 5.093167701863340 2008-06-01 5.603985056039860 2008-07-01 7.213930348258710 2008-08-01 8.592777085927780 2008-09-01 10.559006211180100 2008-10-01 10.306748466257700 2008-11-01 5.529411764705890 2008-12-01 2.057142857142860 2009-01-01 1.934015927189960 2009-02-01 2.296211251435130 2009-03-01 3.383897316219360 2009-04-01 3.877790834312590 2009-05-01 4.609929078014190 2009-06-01 4.599056603773590 2009-07-01 2.900232018561470 2009-08-01 1.720183486238530 2009-09-01 -0.898876404494383 2009-10-01 -1.668520578420460 2009-11-01 -0.891861761426967 2009-12-01 0.111982082866754 2010-01-01 2.343750000000010 2010-02-01 5.611672278338940 2010-03-01 7.336343115124150 2010-04-01 7.013574660633460 2010-05-01 5.084745762711870 2010-06-01 4.396843291995480 2010-07-01 4.058624577226610 2010-08-01 4.058624577226610 2010-09-01 5.102040816326540 2010-10-01 5.316742081447940 2010-11-01 5.174353205849260 2010-12-01 7.494407158836670 2011-01-01 5.888767720828780 2011-02-01 2.231668437832110 2011-03-01 0.736067297581494 2011-04-01 0.422832980972528 2011-05-01 2.043010752688170 2011-06-01 1.835853131749460 2011-07-01 1.300108342361860 2011-08-01 1.191765980498380 2011-09-01 0.000000000000000 2011-10-01 -0.644468313641235 2011-11-01 -0.213903743315520 2011-12-01 -3.225806451612890 2012-01-01 -3.398558187435640 2012-02-01 -0.935550935550948 2012-03-01 -2.609603340292280 2012-04-01 -2.210526315789480 2012-05-01 -2.950474183350910 2012-06-01 -2.969247083775180 2012-07-01 -3.957219251336900 2012-08-01 -3.211991434689510 2012-09-01 -2.481121898597630 2012-10-01 0.108108108108096 2012-11-01 0.107181136120055 2012-12-01 2.688172043010750 2013-01-01 2.878464818763330 2013-02-01 1.469045120671580 2013-03-01 4.394426580921770 2013-04-01 5.274488697524210 2013-05-01 5.537459283387640 2013-06-01 5.792349726775950 2013-07-01 8.129175946547880 2013-08-01 7.522123893805320 2013-09-01 8.185840707964600 2013-10-01 6.263498920086410 2013-11-01 5.460385438972160 2013-12-01 2.931937172774860 2014-01-01 2.487046632124370 2014-02-01 1.964839710444660 2014-03-01 0.718685831622166 2014-04-01 -0.102249488752545 2014-05-01 0.308641975308631 2014-06-01 0.723140495867769 2014-07-01 1.441812564366630 2014-08-01 1.851851851851840 2014-09-01 2.044989775051130 2014-10-01 1.016260162601630 2014-11-01 1.116751269035530 2014-12-01 1.932858596134280 2015-01-01 2.022244691607690 2015-02-01 2.129817444219080 2015-03-01 2.140672782874620 2015-04-01 2.558853633572150 2015-05-01 2.256410256410260 2015-06-01 1.333333333333330 2015-07-01 -0.304568527918771 2015-08-01 -0.303030303030292 2015-09-01 -0.400801603206402 2015-10-01 1.307847082494970 2015-11-01 1.907630522088370 2015-12-01 0.698602794411189 2016-01-01 3.072348860257670 2016-02-01 1.886792452830180 2016-03-01 2.994011976047910 2016-04-01 3.193612774451100 2016-05-01 3.711133400200600 2016-06-01 5.465587044534420 2016-07-01 6.313645621181260 2016-08-01 5.572441742654500 2016-09-01 5.030181086519110 2016-10-01 5.163853028798420 2016-11-01 5.911330049261070 2016-12-01 5.649157581764120 2017-01-01 2.980769230769220 2017-02-01 4.580896686159840 2017-03-01 3.972868217054260 2017-04-01 3.771760154738870 2017-05-01 3.675048355899420 2017-06-01 2.495201535508640 2017-07-01 2.586206896551720 2017-08-01 2.975047984644910 2017-09-01 3.352490421455950 2017-10-01 1.699716713881000 2017-11-01 1.395348837209310 2017-12-01 2.439024390243900 2018-01-01 2.801120448179270 2018-02-01 3.634669151910540 2018-03-01 4.566635601118370 2018-04-01 4.007455731593660 2018-05-01 3.544776119402990 2018-06-01 5.617977528089870 2018-07-01 6.442577030812340 2018-08-01 6.523765144454800 2018-09-01 6.116774791473570 2018-10-01 5.663881151346330