Month Growth rate same period previous year 1971-01-01 2.2761727610854700 1971-02-01 2.1701938637678500 1971-03-01 2.4341891512034700 1971-04-01 3.0501010044401400 1971-05-01 3.3196344812956700 1971-06-01 4.0070908464848700 1971-07-01 4.0487943151405000 1971-08-01 4.5704650356267200 1971-09-01 4.8951004838101700 1971-10-01 4.5814900423775500 1971-11-01 4.7331921957197700 1971-12-01 5.2618710570165100 1972-01-01 4.9857401114289700 1972-02-01 5.6867873156301500 1972-03-01 5.5100657834433200 1972-04-01 4.5935975189185700 1972-05-01 4.4262087545909000 1972-06-01 4.4192061398444200 1972-07-01 4.8372310772109200 1972-08-01 5.5254987960913500 1972-09-01 5.6770418738834200 1972-10-01 6.0476502740328500 1972-11-01 6.6405475578019500 1972-12-01 6.4334191340097500 1973-01-01 8.1422425306464400 1973-02-01 8.6325006100286000 1973-03-01 10.7811494577512000 1973-04-01 12.4476081126563000 1973-05-01 13.5924977075187000 1973-06-01 13.8357292716638000 1973-07-01 13.6542498162398000 1973-08-01 17.4904188905659000 1973-09-01 16.9208708850477000 1973-10-01 16.6301677236371000 1973-11-01 17.0256094199633000 1973-12-01 17.9284812945784000 1974-01-01 18.8320613067363000 1974-02-01 19.8883925063428000 1974-03-01 18.0836922393367000 1974-04-01 16.8897598095108000 1974-05-01 15.9266732622658000 1974-06-01 15.2933221356974000 1974-07-01 15.2393922472936000 1974-08-01 12.3800713993738000 1974-09-01 13.8308170418872000 1974-10-01 15.0915460371839000 1974-11-01 15.5107273692270000 1974-12-01 14.9251470738542000 1975-01-01 13.1033456827574000 1975-02-01 10.9686660047350000 1975-03-01 10.6657703072570000 1975-04-01 10.6943743731794000 1975-05-01 11.0097165689708000 1975-06-01 12.2171772012322000 1975-07-01 13.3563073193657000 1975-08-01 11.4612775385854000 1975-09-01 10.4766004312692000 1975-10-01 10.3970216334277000 1975-11-01 9.4573412455367200 1975-12-01 8.8875295714613600 1976-01-01 8.5286502995817800 1976-02-01 8.4751273467474400 1976-03-01 7.6314943043080000 1976-04-01 8.0128997264138500 1976-05-01 7.8218729547901200 1976-06-01 6.4727163226967400 1976-07-01 4.9742939463496400 1976-08-01 5.5065572012640800 1976-09-01 5.9248201455066200 1976-10-01 5.3838700601269000 1976-11-01 5.1072827222122300 1976-12-01 5.3263139309413700 1977-01-01 6.0775855338401000 1977-02-01 7.5523065885614200 1977-03-01 8.4468551655226000 1977-04-01 8.5642256544083400 1977-05-01 8.7774745591350400 1977-06-01 9.4432277135531700 1977-07-01 9.3889230390301700 1977-08-01 9.5921418989732900 1977-09-01 9.1159238400033700 1977-10-01 8.6131249763371800 1977-11-01 8.7334975650506400 1977-12-01 8.3123823967536600 1978-01-01 8.1634245258287600 1978-02-01 7.3402234680130700 1978-03-01 7.7302809891215900 1978-04-01 8.1080092032055100 1978-05-01 8.6808653764577200 1978-06-01 9.0125426393912000 1978-07-01 9.5110533347937300 1978-08-01 9.1232884784700400 1978-09-01 8.7121905920661900 1978-10-01 9.1204909234780400 1978-11-01 8.9443013398731800 1978-12-01 9.2185789129550800 1979-01-01 9.8567632404207400 1979-02-01 10.0117931859613000 1979-03-01 9.9998319699436800 1979-04-01 9.3163304841332200 1979-05-01 8.8992868447601000 1979-06-01 8.0698950802898900 1979-07-01 8.3694726393198800 1979-08-01 7.6340519065211600 1979-09-01 8.0962701289933600 1979-10-01 8.5070472920274600 1979-11-01 8.7591443052563200 1979-12-01 9.3321273618177800 1980-01-01 8.5986523632995200 1980-02-01 8.0702412579621300 1980-03-01 7.8022933932593600 1980-04-01 7.4142156119838900 1980-05-01 6.9462817883176100 1980-06-01 7.3380157416931700 1980-07-01 7.4653971424025300 1980-08-01 9.2836000449092900 1980-09-01 10.0087238041672000 1980-10-01 9.3600549127562300 1980-11-01 10.0804878479489000 1980-12-01 9.5245873320560000 1981-01-01 9.5131760560699400 1981-02-01 9.4977257459913900 1981-03-01 9.5024142450094700 1981-04-01 9.4894705129242600 1981-05-01 9.1838888034803800 1981-06-01 9.1605604596141700 1981-07-01 8.7804669479331600 1981-08-01 7.6150236583976300 1981-09-01 7.1313906104399000 1981-10-01 7.0475174829054400 1981-11-01 6.2363693713400800 1981-12-01 6.1788435117052200 1982-01-01 6.2283921542438100 1982-02-01 6.2964606824718800 1982-03-01 5.5773479934700200 1982-04-01 5.7073895544011500 1982-05-01 6.3044537365018200 1982-06-01 6.7546737917266000 1982-07-01 5.7983556092940400 1982-08-01 5.7203334049329400 1982-09-01 5.4053427893126800 1982-10-01 5.1188736454409800 1982-11-01 4.6893699362497000 1982-12-01 4.1761632383665500 1983-01-01 3.6924723831553300 1983-02-01 3.2790884130540400 1983-03-01 3.8327157807882300 1983-04-01 3.8095807629579000 1983-05-01 3.6676850774065300 1983-06-01 2.3002923819546700 1983-07-01 2.5212060596440600 1983-08-01 2.6740859392441700 1983-09-01 2.5007256951130600 1983-10-01 3.0923031504284200 1983-11-01 3.1724346925062100 1983-12-01 3.5625613423555000 1984-01-01 4.6403521665218000 1984-02-01 5.5038049929911900 1984-03-01 5.0870954885570200 1984-04-01 4.4705096409518800 1984-05-01 3.6165813126459000 1984-06-01 4.0107665222652500 1984-07-01 4.4229113022493000 1984-08-01 4.3024755528571300 1984-09-01 4.1732420192152400 1984-10-01 3.8358975210569700 1984-11-01 3.7600741062416100 1984-12-01 3.7549764358070000 1985-01-01 2.9831233688975100 1985-02-01 2.3294994406812900 1985-03-01 2.2856599001079900 1985-04-01 2.5394941693542000 1985-05-01 2.7464885550241200 1985-06-01 2.7548037806094300 1985-07-01 2.5034390614448800 1985-08-01 2.1679037538026800 1985-09-01 1.8954888404651600 1985-10-01 2.0790291125046000 1985-11-01 2.3832820988570700 1985-12-01 2.7154907758586000 1986-01-01 2.8533962996172600 1986-02-01 2.0540243852951100 1986-03-01 1.7167483160705000 1986-04-01 1.6044216944443800 1986-05-01 2.0782704724503100 1986-06-01 1.9733129956506300 1986-07-01 2.3814579943175000 1986-08-01 3.2027520128698700 1986-09-01 3.5468434154617900 1986-10-01 3.2145239634160800 1986-11-01 3.2683835769328600 1986-12-01 2.6572554665574500 1987-01-01 2.4825747636864300 1987-02-01 2.9467688068399900 1987-03-01 3.0356974277386100 1987-04-01 3.3835363400420500 1987-05-01 3.6168261337913200 1987-06-01 3.8222590724782700 1987-07-01 2.6663327425283200 1987-08-01 2.1087226597047100 1987-09-01 2.4183807986340300 1987-10-01 2.4150733310491900 1987-11-01 2.0820036098687300 1987-12-01 2.4100921546391700 1988-01-01 2.1910761597604600 1988-02-01 1.8485697718856900 1988-03-01 2.0161784973815200 1988-04-01 2.0086408178360400 1988-05-01 1.7549300694045200 1988-06-01 1.9699444971642800 1988-07-01 3.1629841104619600 1988-08-01 3.7422794167417600 1988-09-01 4.0186383264497400 1988-10-01 4.2261617447490700 1988-11-01 4.3531581342873100 1988-12-01 4.0616081548069700 1989-01-01 4.4361356243671600 1989-02-01 4.8466193731760000 1989-03-01 5.2360873990118200 1989-04-01 5.6438525137967000 1989-05-01 6.0474665453265000 1989-06-01 5.7609524664659800 1989-07-01 5.2856343084439700 1989-08-01 4.6909442945877600 1989-09-01 4.4010690356481300 1989-10-01 4.8588905176880200 1989-11-01 4.8519898561063700 1989-12-01 5.1639374885834400 1990-01-01 6.5052471695907600 1990-02-01 7.0345240674111500 1990-03-01 6.4421322990446800 1990-04-01 5.5031097367479700 1990-05-01 5.0520161226618800 1990-06-01 5.0668928251002600 1990-07-01 5.0939921927998100 1990-08-01 5.5134871458442300 1990-09-01 5.3592674651681000 1990-10-01 5.3602926801403700 1990-11-01 5.6006171761274100 1990-12-01 5.1012005796271000 1991-01-01 4.4674135612137000 1991-02-01 3.3946781614394000 1991-03-01 3.8375821820030100 1991-04-01 4.5862661358056100 1991-05-01 4.4665883473347000 1991-06-01 4.6309529096459300 1991-07-01 3.8960663458321800 1991-08-01 3.1726847076903300 1991-09-01 2.4854076250877000 1991-10-01 2.1980119945000700 1991-11-01 2.8514510334430100 1991-12-01 2.6231435602632800 1992-01-01 1.4451869907393100 1992-02-01 1.7771581416610000 1992-03-01 1.8269802572413900 1992-04-01 1.4417711352715300 1992-05-01 0.8938268222226960 1992-06-01 0.4248787455435140 1992-07-01 0.3015939368966490 1992-08-01 1.0510790913966700 1992-09-01 1.6002941183135000 1992-10-01 1.2109645867101800 1992-11-01 0.3130205214264880 1992-12-01 0.8038954037678760 1993-01-01 1.1547559171371300 1993-02-01 1.1885662588152000 1993-03-01 0.9955348821086440 1993-04-01 0.9298798020320500 1993-05-01 1.7777874239492200 1993-06-01 1.3352569196947300 1993-07-01 2.1631471834605500 1993-08-01 2.0366021762839800 1993-09-01 1.7788832552470300 1993-10-01 1.8991877357219200 1993-11-01 2.0932203249844600 1993-12-01 2.4691335745545300 1994-01-01 2.4372533270084000 1994-02-01 1.9957527643923700 1994-03-01 2.0054900420817900 1994-04-01 1.7468784900024800 1994-05-01 1.4401397943314600 1994-06-01 1.8891697244255900 1994-07-01 2.0153382202835100 1994-08-01 2.1945225769941200 1994-09-01 2.2930298838510300 1994-10-01 2.4272746382829900 1994-11-01 2.4455600093385100 1994-12-01 2.5824119784132400 1995-01-01 2.5329002255785000 1995-02-01 2.7512862170125200 1995-03-01 2.2875049407421600 1995-04-01 2.9572936804430300 1995-05-01 3.0488606649253200 1995-06-01 2.9892600408070600 1995-07-01 2.3796555181448000 1995-08-01 2.0018204336935800 1995-09-01 2.2906202224018700 1995-10-01 1.9520251113286300 1995-11-01 1.7987807585859900 1995-12-01 1.5391693605423600 1996-01-01 1.6214682248975900 1996-02-01 1.6442870311249100 1996-03-01 2.4223552438969800 1996-04-01 2.3292147069590700 1996-05-01 2.0433792645793700 1996-06-01 2.3679647509338000 1996-07-01 2.9167348396187500 1996-08-01 2.9016657601253400 1996-09-01 2.7545488719235500 1996-10-01 3.1262827477024900 1996-11-01 3.3082433254286600 1996-12-01 3.2531024788538400 1997-01-01 2.7399288432946200 1997-02-01 2.5465350113791700 1997-03-01 1.7346911042090400 1997-04-01 1.6106097053097800 1997-05-01 1.9404853616442900 1997-06-01 1.9608779873117200 1997-07-01 1.6753073180493400 1997-08-01 1.8682594728792900 1997-09-01 1.6293362972250700 1997-10-01 1.5772389100351600 1997-11-01 1.3864029149040300 1997-12-01 1.0311388442375900 1998-01-01 1.5917134069653800 1998-02-01 1.4646407300929600 1998-03-01 1.8500566603431900 1998-04-01 1.4788193305149300 1998-05-01 1.8797017234586300 1998-06-01 1.5755519646968700 1998-07-01 1.3498894403824400 1998-08-01 1.1186751330358300 1998-09-01 1.2502145155380700 1998-10-01 1.8677364244579600 1998-11-01 2.2246960023581000 1998-12-01 2.0823563384694000 1999-01-01 1.7323335235335300 1999-02-01 1.7157642004621400 1999-03-01 1.3443332247223400 1999-04-01 1.4174781905738500 1999-05-01 0.9812300802605510 1999-06-01 0.8335506099898130 1999-07-01 0.8190867255110130 1999-08-01 0.8672245150516670 1999-09-01 0.8479752190682340 1999-10-01 0.2556426518117400 1999-11-01 -0.0505193563873806 1999-12-01 0.0704767411652213 2000-01-01 -0.1251246298551120 2000-02-01 0.1910583951821110 2000-03-01 0.4116994961682190 2000-04-01 0.4043107647425390 2000-05-01 0.6937970613714110 2000-06-01 1.0176862263843100 2000-07-01 1.5758727668649800 2000-08-01 1.5542982433268400 2000-09-01 1.5319821693564300 2000-10-01 1.4005352988428400 2000-11-01 1.6255860941190000 2000-12-01 2.3170538269497900 2001-01-01 2.6312900731264500 2001-02-01 2.8777283673610500 2001-03-01 3.1352223261614500 2001-04-01 3.2804663390910000 2001-05-01 3.6165127393600600 2001-06-01 3.8120452904109100 2001-07-01 3.4737963711016500 2001-08-01 3.3586966104715100 2001-09-01 3.2238210538998800 2001-10-01 3.4751419087061900 2001-11-01 2.9917014476596200 2001-12-01 2.4582731513682700 2002-01-01 2.8756837294383800 2002-02-01 2.3428636114130600 2002-03-01 2.1909003233320500 2002-04-01 2.0717911250155100 2002-05-01 1.1375435985716500 2002-06-01 0.6299455521659780 2002-07-01 0.5678284324591760 2002-08-01 0.4284346653467990 2002-09-01 0.5715356111807010 2002-10-01 0.1566204903593320 2002-11-01 0.8428060098592600 2002-12-01 0.9047627993030670 2003-01-01 0.1541405561658540 2003-02-01 0.7269353043815150 2003-03-01 0.7634912730360990 2003-04-01 0.6103231895514030 2003-05-01 1.0152577505482800 2003-06-01 1.6744986447928900 2003-07-01 1.6186545065316700 2003-08-01 1.9269397088870200 2003-09-01 2.2580847891221300 2003-10-01 2.7499004535385800 2003-11-01 2.6901216981899900 2003-12-01 3.1047789088579400 2004-01-01 2.9117509278967200 2004-02-01 2.6285564268083700 2004-03-01 2.5755964969312300 2004-04-01 2.3673836961496700 2004-05-01 2.9830205608437800 2004-06-01 2.8659634753057200 2004-07-01 2.7899376253495500 2004-08-01 2.2608252417558000 2004-09-01 1.7488380187307000 2004-10-01 2.1916050087611600 2004-11-01 2.2153604794030700 2004-12-01 1.5342023952692600 2005-01-01 1.4034709768157500 2005-02-01 1.2777127690152400 2005-03-01 1.4487599130704600 2005-04-01 1.9239931547002900 2005-05-01 1.3287655941084800 2005-06-01 0.6496154804916460 2005-07-01 0.7918943096037440 2005-08-01 0.9238502068228160 2005-09-01 1.2545356306877900 2005-10-01 0.5642878381816140 2005-11-01 0.4814964800955310 2005-12-01 0.9526553250331400 2006-01-01 1.7479042627855900 2006-02-01 1.5389546713009300 2006-03-01 1.0838434554327900 2006-04-01 0.6461345522411410 2006-05-01 0.8475481684472050 2006-06-01 1.5253409093296400 2006-07-01 1.6622341906559300 2006-08-01 2.3485847911167400 2006-09-01 2.4945766574396800 2006-10-01 2.5082498018734100 2006-11-01 2.2006978890491100 2006-12-01 1.8430461919939500 2007-01-01 1.8016519839082300 2007-02-01 2.5083595781712500 2007-03-01 2.9358680823350100 2007-04-01 3.4042945836997200 2007-05-01 3.3816440171595100 2007-06-01 3.3854600680524900 2007-07-01 3.3190695933554900 2007-08-01 3.2637511250028000 2007-09-01 3.4437864552357800 2007-10-01 3.9958054399464900 2007-11-01 4.4463276980378000 2007-12-01 4.7533472345476100 2008-01-01 4.9123251986406800 2008-02-01 4.6655923049371800 2008-03-01 4.6639085472269000 2008-04-01 5.3875862854739300 2008-05-01 5.5758351493619600 2008-06-01 6.0947458689266000 2008-07-01 6.9848282133141900 2008-08-01 7.0724333532473900 2008-09-01 6.8817431809778800 2008-10-01 6.6035951701686500 2008-11-01 6.2391823267483400 2008-12-01 5.8514976639705700 2009-01-01 5.1461785058383700 2009-02-01 4.6331296505634800 2009-03-01 4.0563215023801600 2009-04-01 2.6331289371842000 2009-05-01 1.8838201742607200 2009-06-01 1.0111810973542300 2009-07-01 -0.3026816363389750 2009-08-01 -0.8313255765491760 2009-09-01 -1.4483344018920800 2009-10-01 -1.8722707269971800 2009-11-01 -1.9337703652705600 2009-12-01 -1.7328331821175800 2010-01-01 -1.2409755973384500 2010-02-01 -0.8884942532452680 2010-03-01 -0.2649820696795900 2010-04-01 0.3516455950283170 2010-05-01 0.3469912480873690 2010-06-01 0.3587938018730540 2010-07-01 0.7803799931265450 2010-08-01 0.8422480303766750 2010-09-01 1.4780119188479800 2010-10-01 1.6538954396027700 2010-11-01 1.9725325058485400 2010-12-01 1.9706346005228100 2011-01-01 2.0394863835023000 2011-02-01 2.5210499733044500 2011-03-01 2.8256919829238000 2011-04-01 2.8177186006404700 2011-05-01 3.3761275288258500 2011-06-01 3.6970516938004600 2011-07-01 4.1681816112994500 2011-08-01 4.5074901213104700 2011-09-01 4.5943454076902100 2011-10-01 4.6299613436254300 2011-11-01 4.2516293257976500 2011-12-01 4.3724132288487300 2012-01-01 4.1874911180652100 2012-02-01 3.8511304305567300 2012-03-01 3.3651078023072000 2012-04-01 3.0536396461798900 2012-05-01 2.5695639965737300 2012-06-01 2.4127855303190000 2012-07-01 1.8413148458835900 2012-08-01 1.5366385220365600 2012-09-01 1.0586985504187900 2012-10-01 1.2130684903005400 2012-11-01 1.6222989097710500 2012-12-01 1.6567600075264600 2013-01-01 1.5155752688218400 2013-02-01 1.2098878486262000 2013-03-01 1.0005952787148200 2013-04-01 1.2490576210761300 2013-05-01 1.2336197782634800 2013-06-01 1.3211887077934800 2013-07-01 1.5922165211606500 2013-08-01 1.6139627103433400 2013-09-01 1.7514154162845300 2013-10-01 1.4028466582014000 2013-11-01 1.1864522061913300 2013-12-01 1.1299852395342200 2014-01-01 1.0112242402448200 2014-02-01 1.3065479687357900 2014-03-01 1.5247348908213000 2014-04-01 1.8834659551405500 2014-05-01 2.2547159474738300 2014-06-01 2.0655717726057400 2014-07-01 2.0994207967739000 2014-08-01 2.2417650783925700 2014-09-01 2.6018007018393800 2014-10-01 2.4512050283583100 2014-11-01 2.2981211456878800 2014-12-01 2.3933722787802500 2015-01-01 2.3234422438894100 2015-02-01 2.1165047013113200 2015-03-01 1.6831426120864900 2015-04-01 1.2897406051780800 2015-05-01 1.0805440541987800 2015-06-01 1.1308252794027900 2015-07-01 0.9747342506894360 2015-08-01 1.0310611545974800 2015-09-01 0.9825158089916760 2015-10-01 1.2102950584142100 2015-11-01 0.8724563974582650 2015-12-01 0.2201836898994210 2016-01-01 0.0900672237385713 2016-02-01 0.2787775001465330 2016-03-01 0.1460007484055050 2016-04-01 0.0468091329503127 2016-05-01 -0.3770893655291990 2016-06-01 -0.6755372944581290 2016-07-01 -0.6645612225214540 2016-08-01 -0.9266392260777060 2016-09-01 -1.2913793335141300 2016-10-01 -1.1655286465228900 2016-11-01 -0.7438695885568390 2016-12-01 -0.6155124763506340 2017-01-01 -0.5180351668857390 2017-02-01 -0.3269054362776260 2017-03-01 -0.0555644434550362 2017-04-01 0.0475607890204795 2017-05-01 0.4777526568426610 2017-06-01 0.5755094260157640 2017-07-01 0.7709477177531820 2017-08-01 0.8140062587323550 2017-09-01 1.0782418228630800 2017-10-01 0.9423334990409600 2017-11-01 1.0445065244409900 2017-12-01 1.5210032659597600 2018-01-01 1.7867305988908400 2018-02-01 1.1155261904552300 2018-03-01 1.0844198156588100 2018-04-01 1.0596635612961400 2018-05-01 0.8210580089931530