Month Growth rate same period previous year 1971-01-01 6.33988622672296000 1971-02-01 5.98166907863001000 1971-03-01 5.25317598892166000 1971-04-01 7.31616718422655000 1971-05-01 6.89286826995834000 1971-06-01 5.85310601491594000 1971-07-01 6.85331602548976000 1971-08-01 7.43162285697379000 1971-09-01 7.24202847393814000 1971-10-01 5.91631640948827000 1971-11-01 5.90772448046006000 1971-12-01 4.88466952000690000 1972-01-01 4.87766399908214000 1972-02-01 6.46620391442875000 1972-03-01 7.18473815176045000 1972-04-01 5.50902017251168000 1972-05-01 6.04727338339182000 1972-06-01 6.31739855475266000 1972-07-01 6.15284795273194000 1972-08-01 6.27452600272628000 1972-09-01 5.99045476987214000 1972-10-01 6.65412553036646000 1972-11-01 7.30045113606762000 1972-12-01 7.29045421556406000 1973-01-01 7.93414197218539000 1973-02-01 5.71676686706747000 1973-03-01 6.09472981987992000 1973-04-01 7.49678503005015000 1973-05-01 7.47716147946497000 1973-06-01 9.47245967636523000 1973-07-01 9.80037713765529000 1973-08-01 8.65464344941957000 1973-09-01 9.14678329279026000 1973-10-01 8.11350147412872000 1973-11-01 8.66442601372496000 1973-12-01 9.16389069699174000 1974-01-01 10.80084633024610000 1974-02-01 13.79393142842700000 1974-03-01 14.32757363112750000 1974-04-01 15.65815012390280000 1974-05-01 16.43225075804630000 1974-06-01 16.33732523014100000 1974-07-01 15.98228138953700000 1974-08-01 17.80024802060480000 1974-09-01 18.93590032364000000 1974-10-01 24.83239059243820000 1974-11-01 26.10577318860190000 1974-12-01 26.38224737229780000 1975-01-01 24.92510348297390000 1975-02-01 21.97370174581310000 1975-03-01 20.71256503613430000 1975-04-01 23.10071137567820000 1975-05-01 22.49589490968800000 1975-06-01 20.21532082597810000 1975-07-01 20.50038294613220000 1975-08-01 19.54409263908010000 1975-09-01 18.76881366744410000 1975-10-01 14.03918800320520000 1975-11-01 12.29424875733240000 1975-12-01 12.10313055062170000 1976-01-01 11.97506681799880000 1976-02-01 12.26622962760630000 1976-03-01 12.71174857163680000 1976-04-01 11.47445405674210000 1976-05-01 11.67329792865560000 1976-06-01 12.32701288279130000 1976-07-01 11.83135593220340000 1976-08-01 12.47078746824720000 1976-09-01 12.60280640504880000 1976-10-01 12.96164624200100000 1976-11-01 14.45620037869980000 1976-12-01 17.60288498832310000 1977-01-01 17.04581681448480000 1977-02-01 16.44336669315990000 1977-03-01 16.39165339434560000 1977-04-01 15.37195422101890000 1977-05-01 16.74235821215040000 1977-06-01 16.20405557413430000 1977-07-01 15.79406036632030000 1977-08-01 14.82895172704550000 1977-09-01 14.24951368755260000 1977-10-01 13.38418246445500000 1977-11-01 11.65441629963940000 1977-12-01 7.58122237035998000 1978-01-01 7.94130793083222000 1978-02-01 8.32236360977036000 1978-03-01 7.96785352097023000 1978-04-01 6.37258169891067000 1978-05-01 4.38202394362507000 1978-06-01 4.25267509091386000 1978-07-01 5.00448289627825000 1978-08-01 5.13751843960006000 1978-09-01 4.67669545703624000 1978-10-01 4.30463576158940000 1978-11-01 3.97255021737578000 1978-12-01 4.42229672436957000 1979-01-01 3.95512393325528000 1979-02-01 3.37306945462498000 1979-03-01 3.49659347517002000 1979-04-01 3.76157080990968000 1979-05-01 4.18426055476432000 1979-06-01 4.53969409137103000 1979-07-01 3.91399189778744000 1979-08-01 4.44995977825039000 1979-09-01 4.50950698300518000 1979-10-01 4.64919695688923000 1979-11-01 5.12019200720030000 1979-12-01 4.70036353642240000 1980-01-01 8.43333001394140000 1980-02-01 8.60784216157040000 1980-03-01 8.54716793475554000 1980-04-01 8.07668380012445000 1980-05-01 9.20434562667116000 1980-06-01 8.94556802496550000 1980-07-01 9.11353685599474000 1980-08-01 8.67358818366892000 1980-09-01 8.71631573611935000 1980-10-01 9.65715311434219000 1980-11-01 8.91572425766708000 1980-12-01 8.94588322326224000 1981-01-01 5.69732869557234000 1981-02-01 5.51912537010842000 1981-03-01 5.56974493477346000 1981-04-01 5.11247100902561000 1981-05-01 5.04477875325361000 1981-06-01 5.35155561431343000 1981-07-01 5.18125601209290000 1981-08-01 5.54484274138166000 1981-09-01 5.17020086224863000 1981-10-01 4.77928739018929000 1981-11-01 4.88478608589321000 1981-12-01 5.26520420121130000 1982-01-01 4.96176988074806000 1982-02-01 4.80222309061698000 1982-03-01 5.31820252999758000 1982-04-01 4.60381852692691000 1982-05-01 3.99141135213460000 1982-06-01 3.52782469111271000 1982-07-01 3.77578376909444000 1982-08-01 3.51190414224593000 1982-09-01 3.61739856055077000 1982-10-01 3.71037707846214000 1982-11-01 3.70844588791904000 1982-12-01 3.70651670663641000 1983-01-01 3.28944305041780000 1983-02-01 3.44232920412646000 1983-03-01 3.02855494663975000 1983-04-01 3.08475058706331000 1983-05-01 2.39036383003428000 1983-06-01 2.48689380700814000 1983-07-01 2.23894126178394000 1983-08-01 2.23568752671409000 1983-09-01 2.23781433087035000 1983-10-01 2.13754180182166000 1983-11-01 2.37636383711242000 1983-12-01 2.41981600569838000 1984-01-01 2.27155472518446000 1984-02-01 2.50972499662068000 1984-03-01 2.50609902415614000 1984-04-01 2.80063704631403000 1984-05-01 3.55138988867082000 1984-06-01 3.31408127260722000 1984-07-01 3.87642718523114000 1984-08-01 3.54284814889503000 1984-09-01 3.63919220960800000 1984-10-01 4.10400617469067000 1984-11-01 3.62372480869068000 1984-12-01 3.81089049750708000 1985-01-01 4.65476202137350000 1985-02-01 4.26703002598211000 1985-03-01 4.16884098612498000 1985-04-01 3.64140418531260000 1985-05-01 3.66242114034045000 1985-06-01 3.98717844758092000 1985-07-01 3.28367126301614000 1985-08-01 3.60641097504206000 1985-09-01 3.51663072289729000 1985-10-01 3.27022700333872000 1985-11-01 3.50220691547493000 1985-12-01 3.17797309857095000 1986-01-01 2.56970638612516000 1986-02-01 2.57198128275867000 1986-03-01 2.57077713220939000 1986-04-01 2.54115316799559000 1986-05-01 1.95023815319887000 1986-06-01 1.72839279652855000 1986-07-01 1.86257271011905000 1986-08-01 1.86010471972344000 1986-09-01 2.08106756242057000 1986-10-01 2.20592270124925000 1986-11-01 2.07282068158543000 1986-12-01 2.02793845309675000 1987-01-01 1.93728242073615000 1987-02-01 2.07092755635117000 1987-03-01 2.15625057055744000 1987-04-01 1.83099100074920000 1987-05-01 1.69758022733519000 1987-06-01 1.74907789010436000 1987-07-01 1.66310608723871000 1987-08-01 1.96117265251187000 1987-09-01 1.52886914929962000 1987-10-01 1.09392057554988000 1987-11-01 1.17947868296024000 1987-12-01 1.26518173262223000 1988-01-01 1.13419181000717000 1988-02-01 1.13368438477267000 1988-03-01 0.91864455247354100 1988-04-01 0.99498739091702000 1988-05-01 1.07827458346439000 1988-06-01 1.15752948110593000 1988-07-01 1.11365288787219000 1988-08-01 0.89793395726649800 1988-09-01 1.02854511562832000 1988-10-01 1.32328404579715000 1988-11-01 1.28389532336371000 1988-12-01 1.20024960943207000 1989-01-01 1.32815231486197000 1989-02-01 0.98826381423821500 1989-03-01 1.54030744164628000 1989-04-01 3.41940353525603000 1989-05-01 3.66839786996253000 1989-06-01 3.62780102074344000 1989-07-01 3.75751942335009000 1989-08-01 3.95880185864171000 1989-09-01 3.83870345698059000 1989-10-01 3.53450422157483000 1989-11-01 3.57476819282167000 1989-12-01 3.70410863052937000 1990-01-01 4.07811176044096000 1990-02-01 4.09002702738223000 1990-03-01 3.94518254317770000 1990-04-01 2.66009810411253000 1990-05-01 2.73025133701141000 1990-06-01 2.40587454448604000 1990-07-01 2.60684735850174000 1990-08-01 2.51681383153341000 1990-09-01 2.52389895963023000 1990-10-01 2.64475710338133000 1990-11-01 2.93079081148351000 1990-12-01 2.72798195120926000 1991-01-01 3.15328736712674000 1991-02-01 2.88144295189037000 1991-03-01 2.87217218770842000 1991-04-01 2.31547882299939000 1991-05-01 2.03092270147703000 1991-06-01 2.43191585100544000 1991-07-01 2.27045281387062000 1991-08-01 2.26330352817531000 1991-09-01 2.26951814420687000 1991-10-01 2.34357018380298000 1991-11-01 2.17761966046677000 1991-12-01 2.37721876488071000 1992-01-01 1.69565305831859000 1992-02-01 2.56431233152399000 1992-03-01 2.28431156672296000 1992-04-01 3.07587895240754000 1992-05-01 3.18761898615726000 1992-06-01 3.18504965179264000 1992-07-01 2.94972777938858000 1992-08-01 2.74875047672574000 1992-09-01 2.94854042217460000 1992-10-01 2.48186790679743000 1992-11-01 2.67073146272488000 1992-12-01 2.66966057860020000 1993-01-01 2.73909582234883000 1993-02-01 2.27406875648082000 1993-03-01 2.27316217509167000 1993-04-01 1.89494146649262000 1993-05-01 1.70307742220447000 1993-06-01 1.73650846967749000 1993-07-01 1.85211986559908000 1993-08-01 2.03678958514039000 1993-09-01 1.96439533456108000 1993-10-01 2.49151599225662000 1993-11-01 1.47644294069615000 1993-12-01 1.28918622316475000 1994-01-01 1.28533603301922000 1994-02-01 1.47362756490746000 1994-03-01 1.36040102595288000 1994-04-01 1.15851500838499000 1994-05-01 1.48661736897939000 1994-06-01 1.33984958364844000 1994-07-01 1.30190331351672000 1994-08-01 1.11504661982349000 1994-09-01 0.86088880537778000 1994-10-01 1.04112501147033000 1994-11-01 1.71176443410900000 1994-12-01 1.67570193634950000 1995-01-01 1.78186305603932000 1995-02-01 1.78117830613212000 1995-03-01 2.03897981786856000 1995-04-01 1.10722433460075000 1995-05-01 0.55972975429452400 1995-06-01 0.63151833373111500 1995-07-01 0.56031966274670900 1995-08-01 0.74072110487111700 1995-09-01 1.25084593684181000 1995-10-01 0.81167909727665900 1995-11-01 0.84564195353134700 1995-12-01 1.02844141069401000 1996-01-01 0.73463868618651800 1996-02-01 0.73436131331741600 1996-03-01 0.73303835920010600 1996-04-01 0.91120370648939200 1996-05-01 1.09251545941386000 1996-06-01 1.09210417341153000 1996-07-01 1.23616430919565000 1996-08-01 1.16155370024393000 1996-09-01 0.98080446994499300 1996-10-01 0.87195771962223000 1996-11-01 1.05137906700901000 1996-12-01 0.62159362190890200 1997-01-01 0.62092005654271100 1997-02-01 0.76236595814858500 1997-03-01 0.51145058160202400 1997-04-01 2.32806007416102000 1997-05-01 2.25678469648147000 1997-06-01 2.25594429031599000 1997-07-01 2.25594429031599000 1997-08-01 2.32132970164952000 1997-09-01 3.28196813969749000 1997-10-01 3.81788751000053000 1997-11-01 3.45599952454002000 1997-12-01 3.64907411552292000 1998-01-01 3.46702340538908000 1998-02-01 3.21275131586286000 1998-03-01 3.10743506324306000 1998-04-01 1.53833827417674000 1998-05-01 1.32826702320276000 1998-06-01 1.29136576678939000 1998-07-01 1.11728995276643000 1998-08-01 1.18281522370713000 1998-09-01 0.20810081008099700 1998-10-01 -0.06774314951879660 1998-11-01 -0.06785941253135950 1998-12-01 -0.10401295663125300 1999-01-01 0.13613723209237100 1999-02-01 0.10019028947068300 1999-03-01 0.37726448948349000 1999-04-01 0.06778907197117950 1999-05-01 0.30775978917013900 1999-06-01 0.34371303556853400 1999-07-01 0.34430474571511000 1999-08-01 0.17156167785885200 1999-09-01 0.10383432496907800 1999-10-01 -0.06778907197119100 1999-11-01 0.10383432496907800 1999-12-01 0.20824251245671000 2000-01-01 -0.23989440330308700 2000-02-01 -0.20414041404141400 2000-03-01 -0.13595215059757700 2000-04-01 -0.51398770587283000 2000-05-01 -0.09964336278426640 2000-06-01 -0.47797344990057000 2000-07-01 0.03589156440561830 2000-08-01 0.78862036224223400 2000-09-01 -0.06783505672660560 2000-10-01 -0.47879346917096200 2000-11-01 -0.71819020375636300 2000-12-01 -0.30775978917019600 2001-01-01 -0.27040110362714100 2001-02-01 -0.37381532863592800 2001-03-01 -0.37420341681134400 2001-04-01 -0.13006760645501600 2001-05-01 -0.54428576267416200 2001-06-01 -0.20197830118430800 2001-07-01 -0.27012394505256800 2001-08-01 -0.33992783041012400 2001-09-01 -0.33725665132545800 2001-10-01 0.07428621691472100 2001-11-01 -0.02794058752683900 2001-12-01 -0.16419619507620100 2002-01-01 -0.20186637862340900 2002-02-01 -0.03015467574856190 2002-03-01 0.14166061657785500 2002-04-01 0.00000000000000000 2002-05-01 -0.03710837412307990 2002-06-01 0.13429697301691600 2002-07-01 0.13392778472869000 2002-08-01 0.19918926474699000 2002-09-01 0.20123565754632100 2002-10-01 0.03000882612528940 2002-11-01 0.26923621935664200 2002-12-01 0.44059099354156100 2003-01-01 0.37438563494741200 2003-02-01 0.20227470324171400 2003-03-01 0.20158081799373600 2003-04-01 0.64851301443692600 2003-05-01 0.68587590595720800 2003-06-01 0.61764342562692700 2003-07-01 1.02423314502931000 2003-08-01 0.94862762877968900 2003-09-01 0.85441476992460100 2003-10-01 0.75176028376304900 2003-11-01 0.51406161673259000 2003-12-01 0.40870974561337800 2004-01-01 0.30581580342938700 2004-02-01 0.41081578807573700 2004-03-01 0.40940935641553500 2004-04-01 -0.10358509779136700 2004-05-01 -0.03686927209523730 2004-06-01 0.02981566901096700 2004-07-01 -0.13936068286729800 2004-08-01 -0.24011055449990000 2004-09-01 -0.07336372687732080 2004-10-01 -0.03678209237561840 2004-11-01 -0.54834004112549700 2004-12-01 -0.37721945399676300 2005-01-01 -0.44586997515113600 2005-02-01 -0.37915527731240900 2005-03-01 -0.37786252833965800 2005-04-01 -0.37786252833965800 2005-05-01 -0.10362330294883900 2005-06-01 -0.44359504856751500 2005-07-01 -0.54426515481907600 2005-08-01 -0.77401257121089800 2005-09-01 -0.40554477598899400 2005-10-01 -0.16996075133165400 2005-11-01 -0.17141746337497100 2005-12-01 -0.23775558725628200 2006-01-01 0.01811472775490680 2006-02-01 -0.21612210770183800 2006-03-01 -0.09076035908149350 2006-04-01 -0.09076035908149350 2006-05-01 -0.15961603390941800 2006-06-01 0.01094308348393940 2006-07-01 -0.16393808327478600 2006-08-01 -0.10614484629071900 2006-09-01 -0.13656134312015400 2006-10-01 -0.13656134312015400 2006-11-01 0.38214513437382000 2006-12-01 0.27457186841529300 2007-01-01 0.29907944361084200 2007-02-01 0.36481886083024500 2007-03-01 -0.03944693375948300 2007-04-01 0.29838065279619400 2007-05-01 0.19367138404430400 2007-06-01 0.19367138404430400 2007-07-01 0.12881410514451500 2007-08-01 0.39826683878198600 2007-09-01 0.33625627963637300 2007-10-01 0.33625627963637300 2007-11-01 0.33739077731198700 2007-12-01 0.44069300740201900 2008-01-01 0.50641356096674800 2008-02-01 0.50726985541289400 2008-03-01 0.78014327923259700 2008-04-01 0.44069300740201900 2008-05-01 0.43995207844637700 2008-06-01 0.54364787725638000 2008-07-01 0.71058132990271200 2008-08-01 0.53821849677564000 2008-09-01 0.54182595346317200 2008-10-01 0.54182595346317200 2008-11-01 0.54364787725638000 2008-12-01 0.43875942529541300 2009-01-01 0.33590795719686800 2009-02-01 0.40094696015716900 2009-03-01 0.39960240564665700 2009-04-01 0.06425767326982400 2009-05-01 0.06415011126034980 2009-06-01 -0.20627021398029200 2009-07-01 -0.37224434398172900 2009-08-01 -0.53533721287581900 2009-09-01 -0.53890602077782300 2009-10-01 -0.64169735437062900 2009-11-01 -0.47662437793509600 2009-12-01 -0.41185173337593900 2010-01-01 -1.14668323877873000 2010-02-01 -0.98030362321023300 2010-03-01 -0.97702931087934100 2010-04-01 -1.65056239527207000 2010-05-01 -1.75097666032254000 2010-06-01 -1.58634598597273000 2010-07-01 -1.75097666032254000 2010-08-01 -1.40933510081630000 2010-09-01 -1.41878129295729000 2010-10-01 -0.74929690638812100 2010-11-01 -0.91857575483182000 2010-12-01 -1.14831767445598000 2011-01-01 -0.45057404187601600 2011-02-01 -0.51513399223694800 2011-03-01 -0.60913066472485300 2011-04-01 0.40690364605423900 2011-05-01 0.44640078280365100 2011-06-01 0.34138661098819700 2011-07-01 0.86473026329205700 2011-08-01 0.70518983751928200 2011-09-01 0.76259983361292000 2011-10-01 0.18645810363546100 2011-11-01 -0.16872581662320900 2011-12-01 0.00501704861258399 2012-01-01 0.20809823064738900 2012-02-01 0.03382027629095920 2012-03-01 0.13839496269879100 2012-04-01 0.38144681261256000 2012-05-01 0.27650054853031000 2012-06-01 0.20759244404818600 2012-07-01 0.10240146855349700 2012-08-01 0.27346194661369100 2012-09-01 -0.13929340255794700 2012-10-01 -0.07050231185980440 2012-11-01 0.27707990860500200 2012-12-01 0.10286437727490300 2013-01-01 -0.07094396804075580 2013-02-01 0.10315146706227100 2013-03-01 -0.24443489471420300 2013-04-01 0.27573813108536400 2013-05-01 0.27573813108536400 2013-06-01 0.51876485866233300 2013-07-01 0.44784749236194000 2013-08-01 0.27271617166192200 2013-09-01 0.44862260180542600 2013-10-01 0.96717959607235000 2013-11-01 1.07501383289856000 2013-12-01 1.31764802919857000 2014-01-01 1.07801105581669000 2014-02-01 1.07801105581669000 2014-03-01 1.42609007319996000 2014-04-01 2.93619713733604000 2014-05-01 3.10891461600287000 2014-06-01 2.79678453514525000 2014-07-01 2.95916838104064000 2014-08-01 3.00694143754058000 2014-09-01 3.03284645383176000 2014-10-01 2.94701279141950000 2014-11-01 2.85072135082848000 2014-12-01 2.77571428086851000 2015-01-01 2.79005223463307000 2015-02-01 2.96223558774192000 2015-03-01 2.95206964274794000 2015-04-01 0.83895404857628500 2015-05-01 0.67003897503940600 2015-06-01 0.90634340640159200 2015-07-01 0.73473951648114900 2015-08-01 0.66337170161413400 2015-09-01 0.83614808927740600 2015-10-01 0.43295606187909400 2015-11-01 0.83475213646957000 2015-12-01 0.66668866959305000 2016-01-01 0.73671117008044100 2016-02-01 0.73014032152681000 2016-03-01 0.49469544966719600 2016-04-01 0.64964273837791900 2016-05-01 0.71055897849610200 2016-06-01 0.71055897849610200 2016-07-01 0.53706465073926600 2016-08-01 0.41331039442798100 2016-09-01 0.59777884030815500 2016-10-01 0.65783628456739300 2016-11-01 0.27093823636391300 2016-12-01 0.43122076577170700 2017-01-01 0.38282796903483600 2017-02-01 0.12155616960218800 2017-03-01 0.28199165605158000 2017-04-01 0.12104611295349600 2017-05-01 0.12097289645905100 2017-06-01 -0.03897322695203400 2017-07-01 -0.03891099033139600 2017-08-01 0.06006582471305210 2017-09-01 0.06035340965653580 2017-10-01 0.06025724251675510 2017-11-01 0.22029932040619000 2017-12-01 0.12070681931309400 2018-01-01 0.28164963535594200 2018-02-01 0.54227084128644700 2018-03-01 0.44130406286866900 2018-04-01 0.44059864081240200 2018-05-01 0.53967196165930700 2018-06-01 0.38052699870250200 2018-07-01 0.37991909591713000 2018-08-01 0.85372230972263100 2018-09-01 0.37931313231809400