Month Growth rate same period previous year 1971-01-01 5.3058797105583000 1971-02-01 5.2088706561445500 1971-03-01 5.0105284552448400 1971-04-01 4.8581273609150200 1971-05-01 5.1864494909245200 1971-06-01 5.4106379214550400 1971-07-01 5.3476323083652900 1971-08-01 5.5617253174873400 1971-09-01 5.3632525097892300 1971-10-01 5.0611494881734200 1971-11-01 4.6271403401751300 1971-12-01 4.5481429335949900 1972-01-01 4.3703759035809800 1972-02-01 4.5171181072102500 1972-03-01 4.5821482679149300 1972-04-01 4.3959904154045500 1972-05-01 4.2401968650825100 1972-06-01 4.0089270885617600 1972-07-01 4.2022330628336100 1972-08-01 4.3746782241751900 1972-09-01 4.4854359551306300 1972-10-01 4.7514799734776800 1972-11-01 5.0583705460121200 1972-12-01 5.0078585632401500 1973-01-01 5.3126140119466500 1973-02-01 5.5257433262490800 1973-03-01 6.1771039808129600 1973-04-01 6.6967934407144400 1973-05-01 7.3478943740539100 1973-06-01 7.6601779790419300 1973-07-01 7.5986416357753600 1973-08-01 8.4196411504129400 1973-09-01 8.5915348053992000 1973-10-01 8.8974303045008100 1973-11-01 9.4294897600070700 1973-12-01 10.2236833928318000 1974-01-01 11.2208022000958000 1974-02-01 12.1691110914365000 1974-03-01 12.2831142250205000 1974-04-01 12.5134592507775000 1974-05-01 12.7264834209317000 1974-06-01 12.9127136799608000 1974-07-01 13.6106051646866000 1974-08-01 13.4821716659580000 1974-09-01 14.0800432597849000 1974-10-01 14.5630044530263000 1974-11-01 14.7152402006986000 1974-12-01 14.3061104894965000 1975-01-01 13.5948495291793000 1975-02-01 12.7147154634960000 1975-03-01 12.1390964250917000 1975-04-01 11.9892997937403000 1975-05-01 11.7654855018884000 1975-06-01 11.7426289471376000 1975-07-01 11.4325984560085000 1975-08-01 10.5675162603465000 1975-09-01 10.1635530847974000 1975-10-01 9.5556441393045500 1975-11-01 9.1723393360281000 1975-12-01 8.8534996359864800 1976-01-01 8.7201227013271700 1976-02-01 8.6262219694431400 1976-03-01 8.4574355825646000 1976-04-01 8.4091539790522300 1976-05-01 8.2414205866174500 1976-06-01 7.8674671537527000 1976-07-01 7.5151321637070600 1976-08-01 7.7667339415709800 1976-09-01 7.7957668400571200 1976-10-01 7.8708579157951900 1976-11-01 7.7538816151092800 1976-12-01 7.8230281509654200 1977-01-01 7.9715314756502900 1977-02-01 8.2099280929452600 1977-03-01 8.4779575040545500 1977-04-01 8.6204889644880100 1977-05-01 8.5409722085498600 1977-06-01 8.6395296746113000 1977-07-01 8.5319998800061200 1977-08-01 8.3791938776272300 1977-09-01 8.1380331785622800 1977-10-01 7.7791803313265800 1977-11-01 7.5626519283851700 1977-12-01 7.3225242779079900 1978-01-01 7.0831524339272500 1978-02-01 6.7735929836701300 1978-03-01 6.8672211488779300 1978-04-01 6.6039544151125100 1978-05-01 6.7326162732122800 1978-06-01 6.9454157201420000 1978-07-01 7.2324664591155800 1978-08-01 7.2929607019875600 1978-09-01 7.3539181830514500 1978-10-01 7.6039798050166100 1978-11-01 7.6384439566355300 1978-12-01 7.7507355909536200 1979-01-01 8.0376806145569500 1979-02-01 8.2795587341609400 1979-03-01 8.4559222414604900 1979-04-01 8.7363111124212900 1979-05-01 8.9717234440011200 1979-06-01 9.1687090637334500 1979-07-01 9.8166102559445500 1979-08-01 10.0497428109141000 1979-09-01 10.5361639470264000 1979-10-01 10.7389264500885000 1979-11-01 11.1986887018137000 1979-12-01 11.7672785457392000 1980-01-01 12.4078196445321000 1980-02-01 12.9237576190153000 1980-03-01 13.1504892521200000 1980-04-01 13.4085432510907000 1980-05-01 13.2853149195963000 1980-06-01 13.2542729450004000 1980-07-01 12.2821367141512000 1980-08-01 12.2449551888848000 1980-09-01 12.0388537693657000 1980-10-01 11.9105466306651000 1980-11-01 12.0339950364723000 1980-12-01 11.7145705129706000 1981-01-01 11.1750433630703000 1981-02-01 10.7370675573728000 1981-03-01 10.3725321939148000 1981-04-01 9.9346567081218400 1981-05-01 9.8603262146373600 1981-06-01 9.7429156000977500 1981-07-01 10.2494869928872000 1981-08-01 10.2741570143954000 1981-09-01 10.3522343432939000 1981-10-01 10.0988423962644000 1981-11-01 9.7476031681020900 1981-12-01 9.5156066892814200 1982-01-01 9.0229336516222000 1982-02-01 8.4732523364413400 1982-03-01 7.8585807287478100 1982-04-01 7.5755907182969600 1982-05-01 7.5906982874284300 1982-06-01 7.7719131062617500 1982-07-01 7.2581396420961600 1982-08-01 7.0320561203747200 1982-09-01 6.5110713793571600 1982-10-01 6.4483844645745600 1982-11-01 5.9539309555413800 1982-12-01 5.4896022743189900 1983-01-01 5.3014186542228400 1983-02-01 5.1055371521289200 1983-03-01 5.1537590038880700 1983-04-01 5.1918356309429600 1983-05-01 4.9589281176128300 1983-06-01 4.2512909652764800 1983-07-01 4.2809696684170600 1983-08-01 4.1914132349109500 1983-09-01 4.3187677738094000 1983-10-01 4.3113527012276700 1983-11-01 4.4533326828283500 1983-12-01 4.6381320580956800 1984-01-01 4.8274763634366000 1984-02-01 5.1811045183168000 1984-03-01 5.1659519210237800 1984-04-01 4.9490267656569400 1984-05-01 4.6825935994129700 1984-06-01 4.6346414589745100 1984-07-01 4.5505919311370200 1984-08-01 4.4503139063919900 1984-09-01 4.3887733197645100 1984-10-01 4.3740905916239600 1984-11-01 4.2377250814016800 1984-12-01 4.2094122321841700 1985-01-01 4.0458765605127500 1985-02-01 3.9258685428668000 1985-03-01 4.1324583680148400 1985-04-01 4.2388637991547300 1985-05-01 4.2023694422294100 1985-06-01 4.2422145903850000 1985-07-01 4.1265510333204900 1985-08-01 3.9966114094965000 1985-09-01 3.6299177706882300 1985-10-01 3.5934622625055400 1985-11-01 3.6854261132856300 1985-12-01 3.8317695214298000 1986-01-01 3.7505364346102900 1986-02-01 3.1919453385333300 1986-03-01 2.5063023878922800 1986-04-01 1.9518784660848800 1986-05-01 1.8861175513065000 1986-06-01 1.8768953799014400 1986-07-01 1.6524980744432100 1986-08-01 1.6635708289071600 1986-09-01 1.8302373703255600 1986-10-01 1.4943565125273000 1986-11-01 1.4317073458968300 1986-12-01 1.2753694163937900 1987-01-01 1.4609807823535300 1987-02-01 1.8664119037016800 1987-03-01 2.3931862815224900 1987-04-01 2.9424710568961000 1987-05-01 2.9584335459862600 1987-06-01 2.9304458797119100 1987-07-01 3.1030283753803200 1987-08-01 3.3688922871674900 1987-09-01 3.4165734858758600 1987-10-01 3.5718185164895100 1987-11-01 3.5505496725825300 1987-12-01 3.4706863479740800 1988-01-01 3.1897748460140100 1988-02-01 3.0945653367498800 1988-03-01 3.1369757940613100 1988-04-01 3.0555007758162400 1988-05-01 3.0578627981279500 1988-06-01 3.1451868038840900 1988-07-01 3.2717029324189100 1988-08-01 3.2653671251505800 1988-09-01 3.3663504781395200 1988-10-01 3.4766627880481800 1988-11-01 3.5195091117217600 1988-12-01 3.6453684963471900 1989-01-01 3.8733020236494700 1989-02-01 4.0111947924255200 1989-03-01 4.1384229130194300 1989-04-01 4.4593038084445800 1989-05-01 4.7008583163508400 1989-06-01 4.6003361469532200 1989-07-01 4.5074867243173900 1989-08-01 4.2660241684326200 1989-09-01 4.1220959333732800 1989-10-01 4.2974674035645500 1989-11-01 4.2851877367209500 1989-12-01 4.3321213207820200 1990-01-01 4.6982582355231500 1990-02-01 4.8046157660466600 1990-03-01 4.7305347928596300 1990-04-01 4.3189957040564600 1990-05-01 4.1096981906870900 1990-06-01 4.2242492540451200 1990-07-01 4.2619841265167300 1990-08-01 4.9205208091062700 1990-09-01 5.2768215299883500 1990-10-01 5.4474143389846300 1990-11-01 5.4831655030427100 1990-12-01 5.2833821790364500 1991-01-01 5.1404872056700700 1991-02-01 4.9007134682973600 1991-03-01 4.7032063221663400 1991-04-01 4.7899799644076300 1991-05-01 4.8290995689971000 1991-06-01 4.7899345066020800 1991-07-01 4.8151514830862300 1991-08-01 4.3063667907104700 1991-09-01 3.8626585229923400 1991-10-01 3.6469290001569000 1991-11-01 3.8553518981200400 1991-12-01 3.8483369586368700 1992-01-01 3.3531953366882500 1992-02-01 3.4827582859352300 1992-03-01 3.7350655978099200 1992-04-01 3.6168728458774500 1992-05-01 3.4563800855068600 1992-06-01 3.3993026987574100 1992-07-01 3.1835709026269400 1992-08-01 3.1389626374178300 1992-09-01 3.1139720401657400 1992-10-01 2.8797604789908400 1992-11-01 2.7080585203410600 1992-12-01 2.7334986464118900 1993-01-01 3.0453432650105300 1993-02-01 3.1015828430836300 1993-03-01 2.9450862715166900 1993-04-01 2.9394740047610000 1993-05-01 2.9125650604397500 1993-06-01 2.8090320821773600 1993-07-01 2.9332545400338700 1993-08-01 2.9402516193532900 1993-09-01 2.8324958123173600 1993-10-01 2.8017343926027900 1993-11-01 2.6369314376934600 1993-12-01 2.6967939289116400 1994-01-01 2.4480110701296500 1994-02-01 2.3704033697611300 1994-03-01 2.3460270744093100 1994-04-01 2.1619033912849000 1994-05-01 2.1339586869034800 1994-06-01 2.1624403579869800 1994-07-01 2.1319350832668600 1994-08-01 2.2730849184089300 1994-09-01 2.3080698671758400 1994-10-01 2.1788697897082200 1994-11-01 2.2762101215725800 1994-12-01 2.2459858588126100 1995-01-01 2.3274129673165700 1995-02-01 2.3530481562885800 1995-03-01 2.3310769938925300 1995-04-01 2.4421336417886300 1995-05-01 2.5306347438467400 1995-06-01 2.5315168763596600 1995-07-01 2.3562315110495300 1995-08-01 2.2423747522807400 1995-09-01 2.2949690343171500 1995-10-01 2.2987301879896400 1995-11-01 2.1777534906317200 1995-12-01 2.1995419558271600 1996-01-01 2.2320512017425800 1996-02-01 2.1877287657970600 1996-03-01 2.3214878691462600 1996-04-01 2.3630074134843600 1996-05-01 2.3423031263885200 1996-06-01 2.2142674681543600 1996-07-01 2.3313963918063200 1996-08-01 2.2011963140907900 1996-09-01 2.2307809357082600 1996-10-01 2.3390970108677600 1996-11-01 2.4370075065498900 1996-12-01 2.4739642836658400 1997-01-01 2.3889460127197400 1997-02-01 2.2888917598157500 1997-03-01 2.0580223537113400 1997-04-01 2.0765559468735500 1997-05-01 1.9372989369878600 1997-06-01 2.0229311385661200 1997-07-01 2.0464543486475400 1997-08-01 2.1315422657475600 1997-09-01 2.0885503547897400 1997-10-01 2.0368950412632700 1997-11-01 1.8590628416212900 1997-12-01 1.7063524263136900 1998-01-01 1.5133029474779400 1998-02-01 1.4951161645010600 1998-03-01 1.5063255395431400 1998-04-01 1.3225588485643200 1998-05-01 1.4534686811140100 1998-06-01 1.3759602033177300 1998-07-01 1.2817369354405500 1998-08-01 1.1451762979351700 1998-09-01 1.0634840498901300 1998-10-01 1.1269116465439900 1998-11-01 1.2234066450018800 1998-12-01 1.2269878662253000 1999-01-01 1.1712092065147700 1999-02-01 1.0655488970876300 1999-03-01 1.1367162249863100 1999-04-01 1.5309421235879100 1999-05-01 1.3646456437218700 1999-06-01 1.3081213476028700 1999-07-01 1.4679633289013900 1999-08-01 1.6119131180810800 1999-09-01 1.7783878190328400 1999-10-01 1.6741608399124700 1999-11-01 1.6748800348378300 1999-12-01 1.7853331222011000 2000-01-01 1.8850634418366300 2000-02-01 2.1922339372751300 2000-03-01 2.4826984513218000 2000-04-01 1.9714401590234300 2000-05-01 2.0672227413775200 2000-06-01 2.4732411979356600 2000-07-01 2.4556690860053400 2000-08-01 2.2831698020107700 2000-09-01 2.3614773221997000 2000-10-01 2.3341332518627400 2000-11-01 2.3948197014785800 2000-12-01 2.4103152321034800 2001-01-01 2.5365148187596400 2001-02-01 2.4650526731496400 2001-03-01 2.0826794883898700 2001-04-01 2.4196193844604300 2001-05-01 2.7261212024071000 2001-06-01 2.4499421682595200 2001-07-01 2.0896791661741900 2001-08-01 2.1192335922740100 2001-09-01 1.9637710712475600 2001-10-01 1.6405861996871400 2001-11-01 1.3520403484051700 2001-12-01 1.1873772347353800 2002-01-01 1.1024383244503300 2002-02-01 1.0420947108023300 2002-03-01 1.3220829761284800 2002-04-01 1.3308094046318500 2002-05-01 0.9944677316521840 2002-06-01 0.9241720049339110 2002-07-01 1.2045893539787700 2002-08-01 1.4153787616363800 2002-09-01 1.2918335906155800 2002-10-01 1.6099396182821600 2002-11-01 1.8394543954204800 2002-12-01 1.9348287234274000 2003-01-01 2.0127641639762100 2003-02-01 2.3176376859257200 2003-03-01 2.3277390759030700 2003-04-01 1.7898162883600000 2003-05-01 1.6140524265458400 2003-06-01 1.6456066179827600 2003-07-01 1.6638323698318100 2003-08-01 1.7001589425498200 2003-09-01 1.8189855593312200 2003-10-01 1.6772216781858700 2003-11-01 1.4687486021112700 2003-12-01 1.5423797341226300 2004-01-01 1.5325347913479600 2004-02-01 1.3695290629890000 2004-03-01 1.3849744530500700 2004-04-01 1.7719916695495600 2004-05-01 2.2926812227577800 2004-06-01 2.4490585413215400 2004-07-01 2.2620137801647700 2004-08-01 2.0502980541466500 2004-09-01 1.9545831171014100 2004-10-01 2.4042362676940000 2004-11-01 2.6293417889038800 2004-12-01 2.4439604572077200 2005-01-01 2.1663133031834100 2005-02-01 2.1928567303716600 2005-03-01 2.3342491587463300 2005-04-01 2.4847066960907400 2005-05-01 2.0694313764981200 2005-06-01 1.8536578790294700 2005-07-01 2.3051041186862200 2005-08-01 2.5865248540635800 2005-09-01 3.2370422483565000 2005-10-01 2.9529921687095300 2005-11-01 2.3868713881142900 2005-12-01 2.3854246345476800 2006-01-01 2.8592797212311500 2006-02-01 2.6066787660080900 2006-03-01 2.3892602572711600 2006-04-01 2.6078213570521000 2006-05-01 2.9952870655558000 2006-06-01 3.1418519355573000 2006-07-01 3.0008326834454600 2006-08-01 2.8716765614088600 2006-09-01 1.7301091006037700 2006-10-01 1.2664843260549700 2006-11-01 1.7007841289071300 2006-12-01 2.0374410510775200 2007-01-01 1.7101244679645900 2007-02-01 1.9044179431438600 2007-03-01 2.1685332060123900 2007-04-01 2.0598201698832000 2007-05-01 2.0934076052823800 2007-06-01 2.0635914971461800 2007-07-01 1.8711328669652800 2007-08-01 1.6284114386664200 2007-09-01 2.1604588998068400 2007-10-01 2.7307345064572500 2007-11-01 3.2979149533675600 2007-12-01 3.1937953696752800 2008-01-01 3.3178170610116900 2008-02-01 3.2187306454400500 2008-03-01 3.2648774987499200 2008-04-01 3.1658706034006100 2008-05-01 3.4961056731480800 2008-06-01 4.1481890719887200 2008-07-01 4.5798356519901200 2008-08-01 4.3991957182725800 2008-09-01 4.1251709380363200 2008-10-01 3.2157295609995600 2008-11-01 1.4588408535917900 2008-12-01 0.6736830415885820 2009-01-01 0.5033610437126790 2009-02-01 0.6528747480761930 2009-03-01 0.1326596833157850 2009-04-01 -0.1007161622312580 2009-05-01 -0.6529212534080380 2009-06-01 -0.8769724157052380 2009-07-01 -1.4445224141533000 2009-08-01 -1.0261731198871800 2009-09-01 -0.9776877484041390 2009-10-01 -0.3112204167651670 2009-11-01 1.0190693966369600 2009-12-01 1.6717927103023200 2010-01-01 1.7854083794285600 2010-02-01 1.5003198032246800 2010-03-01 1.6949455217883700 2010-04-01 1.7078507485866700 2010-05-01 1.5553258311511400 2010-06-01 0.9560183368043370 2010-07-01 1.1053817831245200 2010-08-01 1.0038265981516700 2010-09-01 1.0623361031000700 2010-10-01 1.2152000373326500 2010-11-01 1.1919884976285000 2010-12-01 1.4420569210485500 2011-01-01 1.5580428368726300 2011-02-01 1.8593033016418700 2011-03-01 2.2424677441615100 2011-04-01 2.5366580759634500 2011-05-01 2.7793182433343300 2011-06-01 2.7773486161422900 2011-07-01 2.8697853137114100 2011-08-01 2.9829520255301300 2011-09-01 3.1003273100134300 2011-10-01 2.8825797226964000 2011-11-01 2.7762095912204900 2011-12-01 2.4778185213531400 2012-01-01 2.4686975570618900 2012-02-01 2.4812337408307100 2012-03-01 2.3586475873514200 2012-04-01 2.1077173901907200 2012-05-01 1.6959859236304200 2012-06-01 1.5848390311565800 2012-07-01 1.4088539649424300 2012-08-01 1.6175227440832200 2012-09-01 1.7467956425112700 2012-10-01 1.8151250040879300 2012-11-01 1.5802128941994800 2012-12-01 1.5438018076759700 2013-01-01 1.3874260216784400 2013-02-01 1.5365267463853800 2013-03-01 1.1997014989954600 2013-04-01 0.8827511612461300 2013-05-01 1.1684444350882500 2013-06-01 1.5126552343921100 2013-07-01 1.7077353329724100 2013-08-01 1.4182815022664100 2013-09-01 1.2377182309610500 2013-10-01 1.0420956490206800 2013-11-01 1.2502818611341600 2013-12-01 1.4365465479813800 2014-01-01 1.4203733745357700 2014-02-01 1.1727404492571300 2014-03-01 1.3626741301812600 2014-04-01 1.9100633118442000 2014-05-01 1.9894652297092400 2014-06-01 1.9691833453431700 2014-07-01 1.8578779463910000 2014-08-01 1.6503696988177400 2014-09-01 1.5961494708354800 2014-10-01 1.5775811057579100 2014-11-01 1.2734331238922400 2014-12-01 0.8551013279937720 2015-01-01 0.2682086863620290 2015-02-01 0.3436520885593490 2015-03-01 0.3468948979518440 2015-04-01 0.0818796778967940 2015-05-01 0.2026262849411680 2015-06-01 0.2444082435613440 2015-07-01 0.2460342186138130 2015-08-01 0.2500094520153490 2015-09-01 0.0538702557125198 2015-10-01 0.2264805086008840 2015-11-01 0.4453649234362460 2015-12-01 0.5566665891094230 2016-01-01 0.9506125105370120 2016-02-01 0.6583937146887890 2016-03-01 0.5858477678925910 2016-04-01 0.6578141036909430 2016-05-01 0.6207969023441340 2016-06-01 0.6630522274527780 2016-07-01 0.5600360160361730 2016-08-01 0.6853950911394000 2016-09-01 0.9915104502797320 2016-10-01 1.1802994530897100 2016-11-01 1.2764691331226200 2016-12-01 1.5979032891565400 2017-01-01 1.9866621413327600 2017-02-01 2.1568079033828800 2017-03-01 1.8716888195147600 2017-04-01 1.8812626996883400 2017-05-01 1.6013136294617600 2017-06-01 1.4168684453526800 2017-07-01 1.5129124801452800 2017-08-01 1.6919973279637800 2017-09-01 1.8751094822494200 2017-10-01 1.6796197786849500 2017-11-01 1.8592214917513800 2017-12-01 1.8567141794006600 2018-01-01 1.8485228293851600 2018-02-01 1.9070848973852400 2018-03-01 1.9953624459661100 2018-04-01 1.9686589179437500 2018-05-01 2.2733700049624600