Month Growth Rate Same Period Previous Year 1968-01-01 2.964375000746970 1968-02-01 3.408226391595150 1968-03-01 3.156910267960040 1968-04-01 3.107731679940450 1968-05-01 2.853892306609950 1968-06-01 3.064501790706170 1968-07-01 2.083050382249360 1968-08-01 1.990738239301640 1968-09-01 1.557778375550130 1968-10-01 1.856973167676840 1968-11-01 1.731842675003090 1968-12-01 1.894050816771590 1969-01-01 1.971484986425440 1969-02-01 1.631179487667230 1969-03-01 1.734110092126550 1969-04-01 1.708520216497420 1969-05-01 2.118421424629210 1969-06-01 1.975668692553390 1969-07-01 2.046345760401310 1969-08-01 1.982402099755510 1969-09-01 1.981289477875970 1969-10-01 1.713913924597770 1969-11-01 1.752683710643380 1969-12-01 2.354541257791750 1970-01-01 3.034594244109490 1970-02-01 3.522332429348820 1970-03-01 3.563660667240980 1970-04-01 3.800524891589670 1970-05-01 4.036589995229870 1970-06-01 4.472660893841570 1970-07-01 4.664062978888670 1970-08-01 4.577167337418980 1970-09-01 5.083715102126070 1970-10-01 5.138313721595810 1970-11-01 5.209683529249970 1970-12-01 4.568744705836540 1971-01-01 4.346410214244310 1971-02-01 4.463993835288480 1971-03-01 5.146926822660760 1971-04-01 4.793594801424030 1971-05-01 4.868921865780940 1971-06-01 4.814094287395460 1971-07-01 4.527119487137940 1971-08-01 4.868408691221710 1971-09-01 4.702997602094130 1971-10-01 5.261000963182010 1971-11-01 5.463503129856800 1971-12-01 5.556858533142540 1972-01-01 5.464928856813480 1972-02-01 5.084714099213750 1972-03-01 4.363740148374340 1972-04-01 4.464589103717090 1972-05-01 4.153307490034280 1972-06-01 4.785951035217510 1972-07-01 5.583228374898520 1972-08-01 5.758746905536800 1972-09-01 5.745974579077690 1972-10-01 5.551735279155140 1972-11-01 5.752628511069060 1972-12-01 5.756913923626850 1973-01-01 5.617882132525220 1973-02-01 5.755309032132840 1973-03-01 6.036623034524250 1973-04-01 6.794537019972460 1973-05-01 7.705592949297060 1973-06-01 6.931549593403570 1973-07-01 5.958128193180730 1973-08-01 5.778426668232690 1973-09-01 5.635808680972020 1973-10-01 5.863101747804690 1973-11-01 5.870591693241830 1973-12-01 6.109572683688200 1974-01-01 6.592450806638480 1974-02-01 8.038659515170150 1974-03-01 8.515207132158970 1974-04-01 8.921155359144520 1974-05-01 8.636309783306440 1974-06-01 8.824623817375790 1974-07-01 10.107704747720700 1974-08-01 10.257680533713800 1974-09-01 10.742451977638300 1974-10-01 11.003858891912000 1974-11-01 11.522899008639400 1974-12-01 11.345011120027800 1975-01-01 11.212275316068500 1975-02-01 10.562772492410900 1975-03-01 10.463166820665900 1975-04-01 10.350417483984100 1975-05-01 9.936119024254760 1975-06-01 10.204521050781100 1975-07-01 9.755035379192080 1975-08-01 9.840180422414090 1975-09-01 9.565773986902410 1975-10-01 10.127520084514900 1975-11-01 9.700967373060420 1975-12-01 9.872979999249810 1976-01-01 10.676660326867800 1976-02-01 10.015145187972000 1976-03-01 9.422302069535290 1976-04-01 9.699786484935750 1976-05-01 9.859376101042930 1976-06-01 9.499088797661650 1976-07-01 9.533439581259140 1976-08-01 9.997196787208300 1976-09-01 9.568198889449740 1976-10-01 8.815004419683210 1976-11-01 8.914517624504690 1976-12-01 8.946750813433040 1977-01-01 8.045132539511210 1977-02-01 8.232908656108440 1977-03-01 8.431736628677230 1977-04-01 7.912077266935980 1977-05-01 7.562063985165430 1977-06-01 7.952772849233510 1977-07-01 7.594729524286020 1977-08-01 6.682938944966040 1977-09-01 6.333255443767660 1977-10-01 6.021782563204210 1977-11-01 5.863763886697860 1977-12-01 4.967303200581600 1978-01-01 4.734794579862720 1978-02-01 4.219859152872320 1978-03-01 4.100056500725690 1978-04-01 3.641227183590810 1978-05-01 3.431550864178930 1978-06-01 3.117498393786990 1978-07-01 2.790106076469290 1978-08-01 2.983082451427900 1978-09-01 3.364751667617070 1978-10-01 3.494252018779590 1978-11-01 3.283179301474040 1978-12-01 3.472937021110060 1979-01-01 3.778047502480320 1979-02-01 3.971268696586500 1979-03-01 3.659993169291520 1979-04-01 3.388854883868550 1979-05-01 3.658246565720900 1979-06-01 3.676469498598390 1979-07-01 3.985070007019260 1979-08-01 4.146817179909320 1979-09-01 4.460256073040820 1979-10-01 4.630536582178140 1979-11-01 5.013357956663680 1979-12-01 5.482457860419740 1980-01-01 5.150585462759300 1980-02-01 5.126178880957640 1980-03-01 5.548091119242410 1980-04-01 5.853047089789890 1980-05-01 6.013115511063390 1980-06-01 5.841802010368650 1980-07-01 5.983675932231620 1980-08-01 6.132775854989490 1980-09-01 5.874551071796290 1980-10-01 6.012846870356940 1980-11-01 6.045523872032650 1980-12-01 6.372471906676340 1981-01-01 6.515100575240860 1981-02-01 6.554726301834720 1981-03-01 6.877541653308470 1981-04-01 7.038233730679040 1981-05-01 7.190239049450410 1981-06-01 8.158810270189180 1981-07-01 8.039558197408450 1981-08-01 7.877805524977750 1981-09-01 8.198369780747660 1981-10-01 7.774629905313010 1981-11-01 7.579221905027260 1981-12-01 7.202769173061100 1982-01-01 8.030682728904400 1982-02-01 8.610396037646330 1982-03-01 8.178503663264910 1982-04-01 7.833054473690720 1982-05-01 8.256279973547110 1982-06-01 8.295759772385170 1982-07-01 8.746955560360770 1982-08-01 9.066466720480510 1982-09-01 9.288942757865070 1982-10-01 9.714128222115060 1982-11-01 9.904276498682250 1982-12-01 9.969737715788880 1983-01-01 8.703739819548440 1983-02-01 8.146382935715920 1983-03-01 8.007365087487610 1983-04-01 8.210793387566980 1983-05-01 7.717985815157820 1983-06-01 6.847303425552420 1983-07-01 7.265878299969650 1983-08-01 7.544019034319980 1983-09-01 7.731459865986520 1983-10-01 7.691482563194750 1983-11-01 7.423558689272850 1983-12-01 7.467253764224190 1984-01-01 7.824761416472780 1984-02-01 7.832199599417580 1984-03-01 8.171768029004120 1984-04-01 7.938851391873340 1984-05-01 7.580554379046460 1984-06-01 7.454201784319400 1984-07-01 6.265360081902820 1984-08-01 5.669301376173170 1984-09-01 4.857572801055470 1984-10-01 4.504657771092020 1984-11-01 4.325779274755460 1984-12-01 3.950949587212740 1985-01-01 3.879775358842940 1985-02-01 3.803612907226730 1985-03-01 3.565820576870410 1985-04-01 3.998355783069240 1985-05-01 4.171381165172740 1985-06-01 4.243820337581900 1985-07-01 4.615718640800200 1985-08-01 4.445974396731060 1985-09-01 4.246391505274470 1985-10-01 4.277715225117800 1985-11-01 4.221008154590790 1985-12-01 4.314793492226570 1986-01-01 4.066055197058050 1986-02-01 3.574582765860690 1986-03-01 3.134618098549570 1986-04-01 2.469843902889960 1986-05-01 2.184226973024120 1986-06-01 2.206645013151490 1986-07-01 2.100604346936000 1986-08-01 2.095552617849440 1986-09-01 2.452352480891440 1986-10-01 2.006037132127760 1986-11-01 1.740913625264140 1986-12-01 1.479693353643300 1987-01-01 1.524158729920920 1987-02-01 1.588016406990140 1987-03-01 1.738307438526210 1987-04-01 1.589451651317560 1987-05-01 1.287512203124000 1987-06-01 0.930089871130831 1987-07-01 0.543406684811601 1987-08-01 0.685234863996062 1987-09-01 0.465656404958738 1987-10-01 0.361861233235832 1987-11-01 0.531331220818102 1987-12-01 0.812283340784681 1988-01-01 0.941290033736463 1988-02-01 1.081768219979700 1988-03-01 1.243991918498490 1988-04-01 1.349381303302500 1988-05-01 1.553215541354320 1988-06-01 1.751382290113220 1988-07-01 2.203885848521690 1988-08-01 2.201676536908690 1988-09-01 2.285963160710230 1988-10-01 2.448074605078420 1988-11-01 2.509011459575390 1988-12-01 2.363408540297310 1989-01-01 2.560374381692420 1989-02-01 2.734173435549760 1989-03-01 2.893825098055880 1989-04-01 3.116696914930780 1989-05-01 3.301336555441670 1989-06-01 3.533870706231510 1989-07-01 3.295787512957390 1989-08-01 3.208087215973910 1989-09-01 3.275164476399710 1989-10-01 3.480635821514760 1989-11-01 3.418316408656880 1989-12-01 3.412525939301050 1990-01-01 3.409466344751550 1990-02-01 3.292824282831820 1990-03-01 3.059039022493300 1990-04-01 2.964252232838700 1990-05-01 2.926693438803440 1990-06-01 2.710932311433050 1990-07-01 2.741166575910670 1990-08-01 2.958323898653840 1990-09-01 3.159463053998770 1990-10-01 3.515882158665970 1990-11-01 3.395096165391280 1990-12-01 3.329990538635630 1991-01-01 3.195475742159430 1991-02-01 3.135413676487040 1991-03-01 3.202446764145800 1991-04-01 3.268221093111840 1991-05-01 3.507421296673030 1991-06-01 3.517937056724820 1991-07-01 3.778467252459520 1991-08-01 3.649427674785550 1991-09-01 3.479300809949020 1991-10-01 3.079802086885300 1991-11-01 3.329463861508450 1991-12-01 3.544890889000520 1992-01-01 4.121763176313200 1992-02-01 4.374158399461720 1992-03-01 4.364644734681450 1992-04-01 4.406250253380180 1992-05-01 4.352856239589620 1992-06-01 4.381893934651070 1992-07-01 4.183495744921630 1992-08-01 4.125486044687740 1992-09-01 4.242391130411180 1992-10-01 4.344775303691100 1992-11-01 4.313671801897250 1992-12-01 4.172108785341920 1993-01-01 4.273925918907660 1993-02-01 4.315393218491790 1993-03-01 4.475347909096990 1993-04-01 4.323396483320150 1993-05-01 4.101967928894720 1993-06-01 4.077646893813790 1993-07-01 4.247695795970000 1993-08-01 4.438070657303270 1993-09-01 4.232943994877670 1993-10-01 4.129523066555170 1993-11-01 4.079987074841250 1993-12-01 4.096185153285340 1994-01-01 3.290160700336870 1994-02-01 3.179739570196600 1994-03-01 2.948738456433850 1994-04-01 2.818006610305050 1994-05-01 2.688321588920000 1994-06-01 2.605321654097970 1994-07-01 2.566011983445270 1994-08-01 2.291854669742290 1994-09-01 2.424638306798320 1994-10-01 2.200333155892310 1994-11-01 2.256748453611510 1994-12-01 2.285193634418480 1995-01-01 2.502978931372950 1995-02-01 2.296103498878150 1995-03-01 2.274492497344670 1995-04-01 2.241533382699710 1995-05-01 2.232436782347880 1995-06-01 2.264709207360680 1995-07-01 1.888340611595560 1995-08-01 1.846884967730130 1995-09-01 1.719323256912600 1995-10-01 1.659921843658520 1995-11-01 1.547228011906490 1995-12-01 1.451816470984140 1996-01-01 0.996244086074671 1996-02-01 1.027693278944780 1996-03-01 0.964625877273039 1996-04-01 1.027967675101030 1996-05-01 0.956943319592185 1996-06-01 0.856506285421106 1996-07-01 0.919751041071398 1996-08-01 1.002543821738350 1996-09-01 0.866060318188354 1996-10-01 0.882770581196586 1996-11-01 0.854012800521450 1996-12-01 0.908876798002765 1997-01-01 1.062051371573670 1997-02-01 1.176435632797600 1997-03-01 1.134183507940210 1997-04-01 1.101775832115010 1997-05-01 1.150996565364170 1997-06-01 1.172166516132310 1997-07-01 1.277141060538030 1997-08-01 1.253202141911260 1997-09-01 1.378290506674880 1997-10-01 1.610707218660670 1997-11-01 1.472882221452250 1997-12-01 1.367901585475450 1998-01-01 1.391570474431000 1998-02-01 1.171371036053170 1998-03-01 1.263097570616260 1998-04-01 1.119703380818140 1998-05-01 1.202016724807350 1998-06-01 1.201816955566040 1998-07-01 1.265608306855170 1998-08-01 1.202622738622250 1998-09-01 0.970963849851518 1998-10-01 0.747617546397870 1998-11-01 0.770817825653597 1998-12-01 0.778293181506791 1999-01-01 -1.451085326905560 1999-02-01 0.820556117533957 1999-03-01 0.860561381838184 1999-04-01 1.173839891515410 1999-05-01 1.233467423642260 1999-06-01 1.208220718475200 1999-07-01 -0.642789410651881 1999-08-01 1.123877471030690 1999-09-01 1.380820227874650 1999-10-01 1.566675619653830 1999-11-01 1.549503779603080 1999-12-01 1.753706196955400 2000-01-01 2.683122387700200 2000-02-01 1.950056940546140 2000-03-01 1.987744592187090 2000-04-01 2.002706815186760 2000-05-01 2.010753783167950 2000-06-01 2.210301916798200 2000-07-01 2.365291620153160 2000-08-01 2.301721648987850 2000-09-01 2.307160555171740 2000-10-01 2.185329900089710 2000-11-01 2.352666363468090 2000-12-01 2.289577812659790 2001-01-01 2.367643218282390 2001-02-01 2.598396651528910 2001-03-01 2.558272331674970 2001-04-01 2.607959213434390 2001-05-01 2.655154010833260 2001-06-01 2.672525053713840 2001-07-01 2.993809811903250 2001-08-01 2.783377570653500 2001-09-01 2.684759590935640 2001-10-01 2.938083276723030 2001-11-01 2.924667139739010 2001-12-01 2.867932780318320 2002-01-01 2.432309926974140 2002-02-01 2.009440788921330 2002-03-01 2.039563914940690 2002-04-01 1.931680513501890 2002-05-01 1.839377213117930 2002-06-01 1.800531720235630 2002-07-01 2.028050094096860 2002-08-01 1.746720912281110 2002-09-01 1.804924060259230 2002-10-01 1.711320700085450 2002-11-01 1.680949435108330 2002-12-01 1.636758314460160 2003-01-01 1.878195792269620 2003-02-01 2.061683639916000 2003-03-01 2.075586791857000 2003-04-01 1.943497376231070 2003-05-01 1.960579861447420 2003-06-01 1.850338921534820 2003-07-01 1.561943163470420 2003-08-01 1.936627939181880 2003-09-01 2.185267210121630 2003-10-01 1.926281039605060 2003-11-01 1.872962156127490 2003-12-01 1.935967005453970 2004-01-01 2.101960505220910 2004-02-01 2.045925324746700 2004-03-01 2.009755871605310 2004-04-01 2.020415357809130 2004-05-01 1.985361021172040 2004-06-01 2.179618979622430 2004-07-01 2.019382179533370 2004-08-01 1.801320467342980 2004-09-01 1.620384908209310 2004-10-01 1.819990679594440 2004-11-01 1.869999349674750 2004-12-01 1.680595419906990 2005-01-01 1.857423679573770 2005-02-01 1.842698118108000 2005-03-01 1.837981513167070 2005-04-01 1.916616049264810 2005-05-01 1.796801036045930 2005-06-01 1.707924421215500 2005-07-01 1.768048003392920 2005-08-01 1.919675650336470 2005-09-01 1.787114339553680 2005-10-01 1.780006969886320 2005-11-01 1.704290217408180 2005-12-01 1.877475361798570 2006-01-01 1.772435570948360 2006-02-01 2.136837881219890 2006-03-01 2.224894768490680 2006-04-01 2.151721377101660 2006-05-01 2.090000000000020 2006-06-01 2.176734897653520 2006-07-01 2.093870119360720 2006-08-01 2.021912350597610 2006-09-01 2.039800995024880 2006-10-01 1.995037220843680 2006-11-01 1.943287725560190 2006-12-01 2.070742098484090 2007-01-01 2.181963767390660 2007-02-01 2.190354582064640 2007-03-01 2.049019607843150 2007-04-01 2.214166748309980 2007-05-01 2.174551866000590 2007-06-01 2.003322583797520 2007-07-01 2.041018527692460 2007-08-01 2.108757200039060 2007-09-01 2.125792296440760 2007-10-01 2.111716621253410 2007-11-01 2.178564481618360 2007-12-01 2.057852844107950 2008-01-01 1.910079341757260 2008-02-01 1.528258362168390 2008-03-01 1.882985877605900 2008-04-01 1.859484328572810 2008-05-01 2.032403412903830 2008-06-01 2.011879670434930 2008-07-01 2.408000776774440 2008-08-01 2.065206998757050 2008-09-01 2.119736465196220 2008-10-01 2.077575526541490 2008-11-01 2.008376166000400 2008-12-01 1.997336884154450 2009-01-01 2.066512879661670 2009-02-01 2.461421944523340 2009-03-01 1.961338991041960 2009-04-01 2.004328596969990 2009-05-01 1.907356948228890 2009-06-01 2.066115702479340 2009-07-01 1.905755191049590 2009-08-01 2.182669789227160 2009-09-01 2.000935016362770 2009-10-01 1.895247876015300 2009-11-01 1.940841653447780 2009-12-01 1.809026482655730 2010-01-01 1.600904039928420 2010-02-01 1.284301949551880 2010-03-01 1.618422269490440 2010-04-01 1.300738007380080 2010-05-01 1.309238428913880 2010-06-01 1.242178873757820 2010-07-01 1.870115370301450 2010-08-01 1.714338100476730 2010-09-01 1.714180951507930 2010-10-01 1.713395638629300 2010-11-01 1.784897025171640 2010-12-01 1.776882212859490 2011-01-01 2.085457410325330 2011-02-01 2.344462689290250 2011-03-01 2.411721878412800 2011-04-01 2.650031873235580 2011-05-01 2.666545322169640 2011-06-01 2.599291102426610 2011-07-01 1.854050598228140 2011-08-01 2.208201892744480 2011-09-01 2.289113193943770 2011-10-01 2.549319881091800 2011-11-01 2.446043165467610 2011-12-01 2.537796976241900 2012-01-01 2.215362266206640 2012-02-01 2.246189499955450 2012-03-01 2.070558962054580 2012-04-01 2.058197303051820 2012-05-01 2.047690807552520 2012-06-01 2.099388785543460 2012-07-01 2.170014347202300 2012-08-01 1.992945326278660 2012-09-01 2.088105726872250 2012-10-01 2.011595221363310 2012-11-01 2.133075842696630 2012-12-01 1.965946989643700 2013-01-01 1.980813643631230 2013-02-01 2.249150030511730 2013-03-01 2.150444018805490 2013-04-01 2.138386648122380 2013-05-01 2.136900625434320 2013-06-01 2.229741454103750 2013-07-01 1.913287695278220 2013-08-01 2.170153899360180 2013-09-01 1.984983170794850 2013-10-01 2.032205287178160 2013-11-01 1.925225612376450 2013-12-01 1.996901359958670 2014-01-01 2.020729901576510 2014-02-01 1.483502429874670 2014-03-01 1.525611523054640 2014-04-01 1.463829787234030 2014-05-01 1.437319271985040 2014-06-01 1.366375286429600 2014-07-01 1.567344126765420 2014-08-01 1.311669628501320 2014-09-01 1.167809088601170 2014-10-01 0.894590260781494 2014-11-01 0.742052449616339 2014-12-01 0.734177215189870 2015-01-01 1.282359747313220 2015-02-01 1.464636346598860 2015-03-01 1.306727188191260 2015-04-01 1.333375565886900 2015-05-01 1.524190574245080 2015-06-01 1.592396217312500 2015-07-01 1.725364681104890 2015-08-01 1.718578781726120 2015-09-01 1.863222515669190 2015-10-01 1.762027182353420 2015-11-01 1.870674734155100 2015-12-01 1.824262693827900 2016-01-01 1.152355700591470 2016-02-01 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