Month Growth Rate Same Period Previous Year 1980-12-01 99.25048895422860 1981-01-01 99.66511948586000 1981-02-01 103.07038706412600 1981-03-01 101.02770132291600 1981-04-01 103.27300325719200 1981-05-01 102.99769638102500 1981-06-01 103.40729376781500 1981-07-01 104.77600423496900 1981-08-01 105.84961313213400 1981-09-01 107.87692862943200 1981-10-01 99.51674895670220 1981-11-01 96.89488544578510 1981-12-01 95.62304423729370 1982-01-01 95.85630248991820 1982-02-01 96.28987858943530 1982-03-01 97.67520178431440 1982-04-01 96.60805127593490 1982-05-01 98.65494203183340 1982-06-01 101.64298484114900 1982-07-01 101.83675168361600 1982-08-01 102.74948914325600 1982-09-01 102.40935331000000 1982-10-01 101.18589394548200 1982-11-01 101.21818538534300 1982-12-01 104.79043327743100 1983-01-01 107.99960960620600 1983-02-01 110.38209903515700 1983-03-01 113.63051134316600 1983-04-01 115.02649438065900 1983-05-01 114.67251262420200 1983-06-01 120.23536582831700 1983-07-01 127.93878215565000 1983-08-01 134.68957153743400 1983-09-01 146.34867164167500 1983-10-01 156.78485567949400 1983-11-01 161.89492718296000 1983-12-01 164.01169511788000 1984-01-01 166.51025860307400 1984-02-01 170.56853887487900 1984-03-01 174.58593655014400 1984-04-01 182.22068212623200 1984-05-01 189.02530477584900 1984-06-01 189.55159414090800 1984-07-01 188.62095238095200 1984-08-01 189.24995853954500 1984-09-01 193.04649911370000 1984-10-01 197.27344755148200 1984-11-01 205.97301852691700 1984-12-01 215.26378075365900 1985-01-01 221.27173801924200 1985-02-01 225.27567141419700 1985-03-01 228.92932640118800 1985-04-01 224.88362692814200 1985-05-01 219.35855433595600 1985-06-01 214.75593242431000 1985-07-01 216.44470255929700 1985-08-01 224.26030146204600 1985-09-01 222.42916204225000 1985-10-01 222.95191799847400 1985-11-01 233.02287303353600 1985-12-01 242.23045859379300 1986-01-01 250.23228844780400 1986-02-01 256.07952316715000 1986-03-01 238.64981834498500 1986-04-01 215.44009343281300 1986-05-01 198.38245700300900 1986-06-01 178.52029765211900 1986-07-01 156.80089093548200 1986-08-01 137.32725326881000 1986-09-01 117.24692423011500 1986-10-01 100.13476986909200 1986-11-01 85.17258788828950 1986-12-01 79.66424588100820 1987-01-01 77.83593615925860 1987-02-01 77.71090541890010 1987-03-01 97.39018562764200 1987-04-01 133.27056508388900 1987-05-01 179.40122214925900 1987-06-01 230.27406991343400 1987-07-01 254.62622325090300 1987-08-01 259.13732256293600 1987-09-01 280.55359586730700 1987-10-01 315.34887943949300 1987-11-01 353.26536176563400 1987-12-01 363.41149933487100 1988-01-01 386.66713971475200 1988-02-01 399.89920574124100 1988-03-01 405.17734182148900 1988-04-01 405.98519337338000 1988-05-01 389.18731998826400 1988-06-01 398.54067721580700 1988-07-01 456.51534686455900 1988-08-01 545.24081967785900 1988-09-01 662.99034480523000 1988-10-01 761.77247472447400 1988-11-01 858.08302663342400 1988-12-01 980.20967674834600 1989-01-01 1149.21120928469000 1989-02-01 1160.87789337850000 1989-03-01 1045.29299060013000 1989-04-01 940.06769575715800 1989-05-01 944.50353904578900 1989-06-01 1001.43575234025000 1989-07-01 1054.10698193101000 1989-08-01 1169.14941501765000 1989-09-01 1269.82591054415000 1989-10-01 1424.12433677891000 1989-11-01 1660.95300250312000 1989-12-01 1972.91738879261000 1990-01-01 2426.12420400007000 1990-02-01 3701.30088191318000 1990-03-01 6390.52388116678000 1990-04-01 6821.32248536042000 1990-05-01 6214.99006814600000 1990-06-01 5385.42549121417000 1990-07-01 4749.02999682668000 1990-08-01 3993.62518566320000 1990-09-01 3304.70573411391000 1990-10-01 2685.73488160828000 1990-11-01 2101.33752983652000 1990-12-01 1620.96657024003000 1991-01-01 1140.26670821277000 1991-02-01 752.02088700023900 1991-03-01 422.83918454898500 1991-04-01 375.17750972166800 1991-05-01 374.47899421300300 1991-06-01 372.09704118517500 1991-07-01 369.96054702536500 1991-08-01 381.41160394625100 1991-09-01 386.54827920265400 1991-10-01 411.52058366486400 1991-11-01 448.30613453059300 1991-12-01 472.69999960415200 1992-01-01 497.31677503206800 1992-02-01 515.12656844205800 1992-03-01 567.21422046694600 1992-04-01 662.16357819257700 1992-05-01 785.80588857587600 1992-06-01 857.67558026428600 1992-07-01 937.93913040662000 1992-08-01 996.37149974413500 1992-09-01 1081.69875061699000 1992-10-01 1130.94419975830000 1992-11-01 1104.20140750241000 1992-12-01 1119.10075205094000 1993-01-01 1161.78631707694000 1993-02-01 1168.48561823520000 1993-03-01 1229.71264874153000 1993-04-01 1316.41580703297000 1993-05-01 1348.51907358011000 1993-06-01 1467.32737954280000 1993-07-01 1581.69533323868000 1993-08-01 1730.67117155934000 1993-09-01 1893.13063462864000 1993-10-01 2031.26910212898000 1993-11-01 2258.68033018969000 1993-12-01 2477.14712135675000 1994-01-01 2693.83805408801000 1994-02-01 3035.70557241938000 1994-03-01 3417.39278984539000 1994-04-01 3828.49358181473000 1994-05-01 4331.19064932922000 1994-06-01 4922.60197840286000 1994-07-01 4005.07633651032000 1994-08-01 3044.89100710210000 1994-09-01 2253.15273090823000 1994-10-01 1703.17434268270000 1994-11-01 1267.53792249492000 1994-12-01 916.46000000000000 1995-01-01 631.54058453046500 1995-02-01 426.82877610735500 1995-03-01 274.77735368956800 1995-04-01 169.05109850642800 1995-05-01 91.79005657878900 1995-06-01 33.02849677472030 1995-07-01 27.44969593746250 1995-08-01 26.36097623717800 1995-09-01 25.68937122587730 1995-10-01 24.20735345554800 1995-11-01 22.58923121566580 1995-12-01 22.40816165909140 1996-01-01 21.97457774682220 1996-02-01 21.98739801585780 1996-03-01 20.54560713645830 1996-04-01 19.16887612314040 1996-05-01 17.48592231268610 1996-06-01 16.25688330819680 1996-07-01 14.83788066989330 1996-08-01 14.21228083568720 1996-09-01 13.26244351492550 1996-10-01 12.02282647407170 1996-11-01 10.75323233642420 1996-12-01 9.56495181758998 1997-01-01 9.39249742247600 1997-02-01 8.81865781189899 1997-03-01 8.99206007744358 1997-04-01 8.58272947792902 1997-05-01 7.71379507727531 1997-06-01 7.02196343450189 1997-07-01 6.07954884525870 1997-08-01 5.59392778099608 1997-09-01 5.49878381585194 1997-10-01 5.42464862147237 1997-11-01 5.26657134855475 1997-12-01 5.22431853525423 1998-01-01 4.73490752756774 1998-02-01 4.69330486282938 1998-03-01 4.51589750950981 1998-04-01 3.85255698796209 1998-05-01 3.94595130799536 1998-06-01 3.40817793564209 1998-07-01 3.05753625022856 1998-08-01 2.55243427253163 1998-09-01 2.26552230727593 1998-10-01 2.05133599831685 1998-11-01 1.75590903999104 1998-12-01 1.65497817994229 1999-01-01 1.64539262376785 1999-02-01 2.24214319674220 1999-03-01 3.01671450742334 1999-04-01 3.34587007008241 1999-05-01 3.14040122425887 1999-06-01 3.31561371226063 1999-07-01 4.56691731375465 1999-08-01 5.69108479016782 1999-09-01 6.25283532436112 1999-10-01 7.49613441913206 1999-11-01 8.64799779826613 1999-12-01 8.93978878068851 2000-01-01 8.85311323131825 2000-02-01 7.86208662717427 2000-03-01 6.92330766923305 2000-04-01 6.77471744390310 2000-05-01 6.46561979538426 2000-06-01 6.50878986773970 2000-07-01 7.05723439936834 2000-08-01 7.85568281366599 2000-09-01 7.76928899038059 2000-10-01 6.65055650383894 2000-11-01 5.98509267996125 2000-12-01 5.97459334239816 2001-01-01 5.92213512177723 2001-02-01 6.27120444363912 2001-03-01 6.44073291313647 2001-04-01 6.60996430234362 2001-05-01 7.03639557765486 2001-06-01 7.34600091662434 2001-07-01 7.04977386597749 2001-08-01 6.40511157504620 2001-09-01 6.45825454851042 2001-10-01 7.19192452015873 2001-11-01 7.60874760994264 2001-12-01 7.67343641407331 2002-01-01 7.61988576963743 2002-02-01 7.51267006102797 2002-03-01 7.74840100274114 2002-04-01 7.98441667346058 2002-05-01 7.76912994559986 2002-06-01 7.66141827685880 2002-07-01 7.51303892317854 2002-08-01 7.45969907891685 2002-09-01 7.93112003247779 2002-10-01 8.44517514427593 2002-11-01 10.93262407409460 2002-12-01 12.53027335668770 2003-01-01 14.46698278890060 2003-02-01 15.84729635138680 2003-03-01 16.57307798935640 2003-04-01 16.76939919000390 2003-05-01 17.23584936121660 2003-06-01 16.57056194467370 2003-07-01 15.42979403992100 2003-08-01 15.07445409102870 2003-09-01 15.14329895830070 2003-10-01 13.98368449821070 2003-11-01 11.01845502370070 2003-12-01 9.30051280040004 2004-01-01 7.70731847646810 2004-02-01 6.68891584805730 2004-03-01 5.88764694636021 2004-04-01 5.25841804100145 2004-05-01 5.15354601790225 2004-06-01 6.05912937942194 2004-07-01 6.81048642398997 2004-08-01 7.18293179209783 2004-09-01 6.70447585127378 2004-10-01 6.86424422286965 2004-11-01 7.23683024040108 2004-12-01 7.59949584882642 2005-01-01 7.40730848501846 2005-02-01 7.38630078800777 2005-03-01 7.53583617747442 2005-04-01 8.07143013842880 2005-05-01 8.05013161513375 2005-06-01 7.26691893906884 2005-07-01 6.56566524342573 2005-08-01 6.01557967304873 2005-09-01 6.03660144058642 2005-10-01 6.36364021217777 2005-11-01 6.21576055195148 2005-12-01 5.68922681873510 2006-01-01 5.69994570690849 2006-02-01 5.51075988743629 2006-03-01 5.32215064684032 2006-04-01 4.63316701243549 2006-05-01 4.22716731712443 2006-06-01 4.02920781676823 2006-07-01 3.96675359853601 2006-08-01 3.84211437010329 2006-09-01 3.69718380457057 2006-10-01 3.26488861647212 2006-11-01 3.01823608345770 2006-12-01 3.14151613157687 2007-01-01 2.98781348515503 2007-02-01 3.01856436610148 2007-03-01 2.95703837345395 2007-04-01 2.99818021674434 2007-05-01 3.18318015667819 2007-06-01 3.68980612883054 2007-07-01 3.74174188145528 2007-08-01 4.17737166594977 2007-09-01 4.14618772694403 2007-10-01 4.11521206234679 2007-11-01 4.18779970490593 2007-12-01 4.45765855337373 2008-01-01 4.56147965399609 2008-02-01 4.61351265294983 2008-03-01 4.72831095064729 2008-04-01 5.04162742512713 2008-05-01 5.57602942226129 2008-06-01 6.06058335643481 2008-07-01 6.36709158790488 2008-08-01 6.16581794916624 2008-09-01 6.25053374968902 2008-10-01 6.40953026146766 2008-11-01 6.38859692795636 2008-12-01 5.90272439065464 2009-01-01 5.83934429810988 2009-02-01 5.90253747513435 2009-03-01 5.60712276602191 2009-04-01 5.53377828305833 2009-05-01 5.19862224056706 2009-06-01 4.80156543607567 2009-07-01 4.49939567698230 2009-08-01 4.36385168159822 2009-09-01 4.34310076706681 2009-10-01 4.16639124974342 2009-11-01 4.21834593972502 2009-12-01 4.31165006256783 2010-01-01 4.59208597948215 2010-02-01 4.83109969104226 2010-03-01 5.16600252000123 2010-04-01 5.26026037932054 2010-05-01 5.21840309018216 2010-06-01 4.84109062721175 2010-07-01 4.60053392149877 2010-08-01 4.48554393221160 2010-09-01 4.70421959723092 2010-10-01 5.19506110166689 2010-11-01 5.63484751219871 2010-12-01 5.90868872179454 2011-01-01 5.99298734959973 2011-02-01 6.01417134203459 2011-03-01 6.29898761632022 2011-04-01 6.51025692350410 2011-05-01 6.55278165324007 2011-06-01 6.71255071140630 2011-07-01 6.87259928320021 2011-08-01 7.22522644098074 2011-09-01 7.31090205962977 2011-10-01 6.97009911929238 2011-11-01 6.64130886557426 2011-12-01 6.50241403803010 2012-01-01 6.21830797971710 2012-02-01 5.84939351025182 2012-03-01 5.23968648628834 2012-04-01 5.10537818233620 2012-05-01 4.98766057841416 2012-06-01 4.91482279224591 2012-07-01 5.19841436932680 2012-08-01 5.24038403912308 2012-09-01 5.28220337720018 2012-10-01 5.44982904359391 2012-11-01 5.53383725050194 2012-12-01 5.83952757293533 2013-01-01 6.15402594367185 2013-02-01 6.31260543307545 2013-03-01 6.58849480466709 2013-04-01 6.49228550829129 2013-05-01 6.50593407856549 2013-06-01 6.69652855543114 2013-07-01 6.27069216913973 2013-08-01 6.09076206421340 2013-09-01 5.85862074823191 2013-10-01 5.83748487151340 2013-11-01 5.77440672370476 2013-12-01 5.91068325533107 2014-01-01 5.58534061385353 2014-02-01 5.67951762401375 2014-03-01 6.15346912101079 2014-04-01 6.27955218787744 2014-05-01 6.37428162857835 2014-06-01 6.52328360136924 2014-07-01 6.50223431072659 2014-08-01 6.51296984661629 2014-09-01 6.74647431525625 2014-10-01 6.58724037975692 2014-11-01 6.55529134187340 2014-12-01 6.40851918152534 2015-01-01 7.13745770752636 2015-02-01 7.70158743308033 2015-03-01 8.12850466091043 2015-04-01 8.17148681360684 2015-05-01 8.47294263864757 2015-06-01 8.89468259261505 2015-07-01 9.55839261175329 2015-08-01 9.52547736996740 2015-09-01 9.49278920836634 2015-10-01 9.92889221556888 2015-11-01 10.47576729453580 2015-12-01 10.67193773245650 2016-01-01 10.70580507031290 2016-02-01 10.35588437483480 2016-03-01 9.38637237086205 2016-04-01 9.27779439789502 2016-05-01 9.32118973015948 2016-06-01 8.84357136228656 2016-07-01 8.73577105491905 2016-08-01 8.97449760160124 2016-09-01 8.47596862328722 2016-10-01 7.87367083148923 2016-11-01 6.98738329831815 2016-12-01 6.28798821322140 2017-01-01 5.35401507176559 2017-02-01 4.75890729616350 2017-03-01 4.57110511568192 2017-04-01 4.08251689462281 2017-05-01 3.59725617777094 2017-06-01 2.99848454468548 2017-07-01 2.71162576680612 2017-08-01 2.45590849402754 2017-09-01 2.53769093329228 2017-10-01 2.70132088889637 2017-11-01 2.80378542535629 2017-12-01 2.94742132043469 2018-01-01 2.85511645128656 2018-02-01 2.84489372451749 2018-03-01 2.68080278906358 2018-04-01 2.76279709388541 2018-05-01 2.85501330674049 2018-06-01 4.39110397390876 2018-07-01 4.48484373032306 2018-08-01 4.19301596721251 2018-09-01 4.52597601644164 2018-10-01 4.55723431498079