Month	Growth rate same period previous year
1971-01-01	9.35527121845628000
1971-02-01	9.97360838196216000
1971-03-01	9.90412772495997000
1971-04-01	11.86128961951100000
1971-05-01	10.97234261425110000
1971-06-01	10.93493351222010000
1971-07-01	11.23755986286390000
1971-08-01	11.19950601149610000
1971-09-01	11.49919676816910000
1971-10-01	10.34705355311690000
1971-11-01	9.47578736769364000
1971-12-01	9.38334787358636000
1972-01-01	8.62085960937500000
1972-02-01	8.24691147662267000
1972-03-01	8.19463709138916000
1972-04-01	5.94250983535769000
1972-05-01	6.23247059514288000
1972-06-01	6.52064914229403000
1972-07-01	6.17535834116563000
1972-08-01	6.15655285670112000
1972-09-01	5.88225043911916000
1972-10-01	6.16626797456824000
1972-11-01	6.42923353584903000
1972-12-01	7.26374292738722000
1973-01-01	7.81186187805232000
1973-02-01	8.37815368431646000
1973-03-01	9.20785566718714000
1973-04-01	10.57128292472870000
1973-05-01	10.80012257043760000
1973-06-01	15.04510540452490000
1973-07-01	15.28951176524990000
1973-08-01	15.53251585675390000
1973-09-01	15.98821417679440000
1973-10-01	17.31853022790110000
1973-11-01	19.70864123208870000
1973-12-01	20.76666099236710000
1974-01-01	23.00597682695580000
1974-02-01	24.78043739755650000
1974-03-01	24.17986368618760000
1974-04-01	23.11944546892310000
1974-05-01	23.51841145577050000
1974-06-01	19.02669135452610000
1974-07-01	18.93173426536990000
1974-08-01	19.63646588836920000
1974-09-01	20.23066152778320000
1974-10-01	23.03721651496760000
1974-11-01	22.25305141325520000
1974-12-01	21.46179664325360000
1975-01-01	19.28013858100240000
1975-02-01	17.06061443359200000
1975-03-01	16.26520507397140000
1975-04-01	19.98716003300490000
1975-05-01	19.08395703063010000
1975-06-01	18.88972468365390000
1975-07-01	19.23773929841870000
1975-08-01	18.56934574318580000
1975-09-01	18.34095326624350000
1975-10-01	14.52728496512190000
1975-11-01	12.75029107410220000
1975-12-01	11.53964712625240000
1976-01-01	11.78394309603620000
1976-02-01	11.92620563440930000
1976-03-01	12.27561566392600000
1976-04-01	9.63890546072833000
1976-05-01	10.13875597892880000
1976-06-01	9.79859244154276000
1976-07-01	9.37065158236537000
1976-08-01	9.29826271892851000
1976-09-01	8.89275299313711000
1976-10-01	8.77517210588492000
1976-11-01	8.64311261960083000
1976-12-01	8.32897111725407000
1977-01-01	7.71621868922450000
1977-02-01	7.51142688745325000
1977-03-01	7.54591737735857000
1977-04-01	6.65298549879241000
1977-05-01	8.70305895430953000
1977-06-01	8.68901162920930000
1977-07-01	8.82193997240018000
1977-08-01	8.32219055446024000
1977-09-01	8.07278946180050000
1977-10-01	7.86367884435586000
1977-11-01	7.75303039188710000
1977-12-01	7.48719919716086000
1978-01-01	6.96364064707655000
1978-02-01	6.94209822212771000
1978-03-01	6.37709749467644000
1978-04-01	6.11478083930312000
1978-05-01	3.71810353606414000
1978-06-01	3.71258201200145000
1978-07-01	3.54827084641416000
1978-08-01	3.69611545377031000
1978-09-01	3.38541077803223000
1978-10-01	3.07743801129124000
1978-11-01	2.62625809917640000
1978-12-01	2.61861680593123000
1979-01-01	2.46596318477142000
1979-02-01	2.31419275595960000
1979-03-01	2.45882980980735000
1979-04-01	2.91673000766683000
1979-05-01	3.07179539991053000
1979-06-01	2.90002447362426000
1979-07-01	2.56316096145367000
1979-08-01	3.27073903335086000
1979-09-01	3.13054218281760000
1979-10-01	3.06442107002878000
1979-11-01	3.78045321081296000
1979-12-01	3.46225639300955000
1980-01-01	5.04881435735395000
1980-02-01	4.89515613263838000
1980-03-01	5.08549890916446000
1980-04-01	5.91093313934580000
1980-05-01	6.80188733212967000
1980-06-01	6.96106684724694000
1980-07-01	7.16358408203640000
1980-08-01	7.36219242082184000
1980-09-01	7.01406203546677000
1980-10-01	7.47562841616233000
1980-11-01	7.12693061564752000
1980-12-01	7.15829892947498000
1981-01-01	6.43778711394904000
1981-02-01	6.44948510787375000
1981-03-01	6.32841547995538000
1981-04-01	5.09389224876589000
1981-05-01	4.73333132684705000
1981-06-01	4.93590095102133000
1981-07-01	4.82691043193342000
1981-08-01	4.71150689613452000
1981-09-01	4.76539480920925000
1981-10-01	4.51852418033860000
1981-11-01	4.26313682972273000
1981-12-01	4.40154325702964000
1982-01-01	4.09431903634182000
1982-02-01	3.84693891709497000
1982-03-01	3.52076472531386000
1982-04-01	3.65038534997064000
1982-05-01	3.08686477793846000
1982-06-01	2.85598026363780000
1982-07-01	3.05929979327395000
1982-08-01	2.84976169027396000
1982-09-01	2.79946870375648000
1982-10-01	2.93538799142268000
1982-11-01	2.79878153185437000
1982-12-01	2.82146400643381000
1983-01-01	2.51176037326438000
1983-02-01	2.67039192432560000
1983-03-01	2.97024368633199000
1983-04-01	2.84087999522941000
1983-05-01	2.59034121472730000
1983-06-01	2.74475236507517000
1983-07-01	2.72222670311060000
1983-08-01	2.84849291249815000
1983-09-01	2.49815501264247000
1983-10-01	2.77840747021835000
1983-11-01	3.14669060799739000
1983-12-01	2.93494961385945000
1984-01-01	2.90773940225561000
1984-02-01	2.95146604569676000
1984-03-01	2.97169349220913000
1984-04-01	2.79364260330189000
1984-05-01	3.53098386167906000
1984-06-01	3.28344295420038000
1984-07-01	3.24099039384390000
1984-08-01	3.18919701952575000
1984-09-01	3.26090614055549000
1984-10-01	2.78016036208219000
1984-11-01	2.47368022451344000
1984-12-01	2.47478459264509000
1985-01-01	3.84666454420038000
1985-02-01	2.80707968531533000
1985-03-01	2.56139483444504000
1985-04-01	2.46336661236975000
1985-05-01	1.62995133581685000
1985-06-01	1.81190305316609000
1985-07-01	1.67071087255620000
1985-08-01	1.64832198847047000
1985-09-01	2.01666068984197000
1985-10-01	2.11038326579849000
1985-11-01	2.24670901873588000
1985-12-01	2.08577628452828000
1986-01-01	0.36909648095981600
1986-02-01	1.58012037280633000
1986-03-01	1.88760936427448000
1986-04-01	2.27196527126776000
1986-05-01	2.29201527211092000
1986-06-01	2.14261242186326000
1986-07-01	2.10282073692328000
1986-08-01	2.21643898789810000
1986-09-01	2.07708309394376000
1986-10-01	2.08014028042107000
1986-11-01	1.65468052736788000
1986-12-01	1.77797216996001000
1987-01-01	1.69665339742937000
1987-02-01	1.58352288472830000
1987-03-01	1.52621242741718000
1987-04-01	0.95639180654427500
1987-05-01	1.14402797896580000
1987-06-01	1.15281569090517000
1987-07-01	1.19097034112031000
1987-08-01	1.07244624244784000
1987-09-01	0.80266330285807900
1987-10-01	0.68271663737205400
1987-11-01	1.09913015926316000
1987-12-01	1.05286214641145000
1988-01-01	1.21884767010248000
1988-02-01	1.14753038158065000
1988-03-01	1.06534504603732000
1988-04-01	1.14466634493421000
1988-05-01	1.21050263535618000
1988-06-01	1.16309675340008000
1988-07-01	1.00789953213745000
1988-08-01	1.29343227786146000
1988-09-01	1.27821509173354000
1988-10-01	1.22914929154113000
1988-11-01	1.04058422512819000
1988-12-01	1.01856496904338000
1989-01-01	1.25078638643094000
1989-02-01	1.28862682428915000
1989-03-01	1.32444326418445000
1989-04-01	4.31487072052622000
1989-05-01	4.71710675928996000
1989-06-01	4.73124271341599000
1989-07-01	4.87578761639628000
1989-08-01	4.71119159929134000
1989-09-01	4.73265786354558000
1989-10-01	4.93361652864985000
1989-11-01	4.82774663690178000
1989-12-01	4.85796202952632000
1990-01-01	5.89269453643232000
1990-02-01	5.11826099700568000
1990-03-01	4.95786597339940000
1990-04-01	2.48684566545255000
1990-05-01	2.30640408830060000
1990-06-01	1.95242277554300000
1990-07-01	2.22207445178661000
1990-08-01	2.59713066585912000
1990-09-01	2.43702593473962000
1990-10-01	2.57910467004401000
1990-11-01	2.82390086852902000
1990-12-01	3.17590862906560000
1991-01-01	4.22196784636504000
1991-02-01	3.14062270270268000
1991-03-01	3.37250191790329000
1991-04-01	3.22885544555406000
1991-05-01	2.91816703246197000
1991-06-01	3.64817572313371000
1991-07-01	3.47321336323789000
1991-08-01	2.96071777363619000
1991-09-01	3.17758682413743000
1991-10-01	2.90095174884085000
1991-11-01	3.06003646886336000
1991-12-01	2.79235902657307000
1992-01-01	0.86423468263864100
1992-02-01	2.79850605595184000
1992-03-01	2.72831888638336000
1992-04-01	2.85391938850857000
1992-05-01	2.99057397459856000
1992-06-01	2.75746659155006000
1992-07-01	2.82967236601451000
1992-08-01	2.87099165118786000
1992-09-01	2.97082335461594000
1992-10-01	2.13814002167008000
1992-11-01	3.01877503375990000
1992-12-01	2.79956338292251000
1993-01-01	2.51467242105111000
1993-02-01	2.40798274968568000
1993-03-01	2.32946366947040000
1993-04-01	2.30242463117762000
1993-05-01	1.99319484796945000
1993-06-01	2.03890457141421000
1993-07-01	1.83981126479006000
1993-08-01	1.64404727398959000
1993-09-01	1.51793268876174000
1993-10-01	2.52803618563571000
1993-11-01	1.40916896116167000
1993-12-01	1.33976372689826000
1994-01-01	1.47132855156459000
1994-02-01	1.26919315405682000
1994-03-01	1.16727909778189000
1994-04-01	0.96783682992675300
1994-05-01	1.18584765909512000
1994-06-01	1.00402527643179000
1994-07-01	0.91211492192221000
1994-08-01	0.92659226523472000
1994-09-01	-0.01218366527056060
1994-10-01	1.10751672794037000
1994-11-01	0.89620734174759200
1994-12-01	0.71526593885322600
1995-01-01	0.94860102897958300
1995-02-01	1.01767852905450000
1995-03-01	0.92593897520522500
1995-04-01	-0.23362804685119800
1995-05-01	-0.84277617406653400
1995-06-01	-0.99299606284411800
1995-07-01	-1.05329091746707000
1995-08-01	-1.17686752096778000
1995-09-01	0.04874059947374540
1995-10-01	-1.37392893288918000
1995-11-01	-1.19129981846775000
1995-12-01	-0.91579870224880700
1996-01-01	-1.33128154376932000
1996-02-01	-1.07860017142993000
1996-03-01	-1.08734750787757000
1996-04-01	0.09835004504469860
1996-05-01	0.63414882678385400
1996-06-01	0.62285276790661700
1996-07-01	0.58388533151976200
1996-08-01	0.66064332130870900
1996-09-01	0.67479909222535300
1996-10-01	0.61459432875393400
1996-11-01	0.91341837695346200
1996-12-01	-0.08095477402956310
1997-01-01	0.67294394179836300
1997-02-01	0.49483299738202600
1997-03-01	0.56297896295794400
1997-04-01	3.48544741952013000
1997-05-01	3.39480111207724000
1997-06-01	3.50344062405125000
1997-07-01	3.72118616294326000
1997-08-01	3.58206815543139000
1997-09-01	3.12345493019678000
1997-10-01	4.16682738138673000
1997-11-01	3.44268311520512000
1997-12-01	3.92099630006881000
1998-01-01	2.97905712494702000
1998-02-01	3.17021895941621000
1998-03-01	2.80563162785123000
1998-04-01	0.03515822880821090
1998-05-01	-0.12978827307072600
1998-06-01	-0.29478473336963800
1998-07-01	-0.71712958577456000
1998-08-01	-0.38144939903435200
1998-09-01	0.00102009867773763
1998-10-01	-0.67729513316609600
1998-11-01	-0.43168408592256300
1998-12-01	-0.37722037865092200
1999-01-01	0.07377005893219500
1999-02-01	-0.16872698812692300
1999-03-01	0.26365129397721700
1999-04-01	-0.19932969084261900
1999-05-01	-0.25669040392090700
1999-06-01	0.21557916498448100
1999-07-01	0.66870391271220200
1999-08-01	0.13825423035616500
1999-09-01	0.25400258330777200
1999-10-01	0.27232488742141400
1999-11-01	0.27269040223943700
1999-12-01	0.58454750381674300
2000-01-01	0.21586947047669200
2000-02-01	0.19678331021112200
2000-03-01	-0.63287042777649900
2000-04-01	-1.09033684849822000
2000-05-01	0.35141254120096000
2000-06-01	-1.13308824484105000
2000-07-01	-1.25933350442747000
2000-08-01	-1.01534093865459000
2000-09-01	-1.25187179566179000
2000-10-01	-1.38124861704625000
2000-11-01	-1.30660665384232000
2000-12-01	-1.06207317906950000
2001-01-01	-1.10046546232366000
2001-02-01	-1.31288311850968000
2001-03-01	-0.58531150573393500
2001-04-01	-0.50963980369544000
2001-05-01	-1.00020509437216000
2001-06-01	-0.22187064834246900
2001-07-01	-0.63718224443337400
2001-08-01	-0.82405748246408600
2001-09-01	-0.84304347367099000
2001-10-01	-0.85307213124086700
2001-11-01	-0.83419209416544500
2001-12-01	-0.95173829938266000
2002-01-01	-0.05925981497203330
2002-02-01	0.04324796872292200
2002-03-01	0.12119958195228700
2002-04-01	-0.26589308579864700
2002-05-01	-0.70726855291677800
2002-06-01	-0.26346609407896800
2002-07-01	0.18442945274266800
2002-08-01	0.04326011847383450
2002-09-01	0.06304274870063320
2002-10-01	-0.02281525532474820
2002-11-01	0.23118128886706300
2002-12-01	0.11423815821348700
2003-01-01	-0.89664288238665400
2003-02-01	-0.70923573314547200
2003-03-01	-0.58046830063084800
2003-04-01	-0.28618973646358200
2003-05-01	-0.39072536025193300
2003-06-01	-0.21536450244784100
2003-07-01	0.38560544443524200
2003-08-01	1.42541630791123000
2003-09-01	0.76711380602597600
2003-10-01	1.19600019090630000
2003-11-01	0.41368293558624500
2003-12-01	0.27825684364327500
2004-01-01	0.25909611436714300
2004-02-01	0.45185921336616500
2004-03-01	0.56099499886887600
2004-04-01	1.29528769443702000
2004-05-01	1.18006304183803000
2004-06-01	1.17798920686086000
2004-07-01	0.82530854627893700
2004-08-01	0.79645206502895600
2004-09-01	0.90246692113586500
2004-10-01	0.50722136994736600
2004-11-01	0.58773100197078300
2004-12-01	0.55168864233957500
2005-01-01	0.68187243181590600
2005-02-01	0.48885189908418900
2005-03-01	0.21081422162012300
2005-04-01	-0.37275395065524200
2005-05-01	0.02686065981542950
2005-06-01	-0.08898149908987510
2005-07-01	-0.10807217311746300
2005-08-01	-0.18300543947172600
2005-09-01	-0.34625047516732000
2005-10-01	0.01172840998417150
2005-11-01	0.10828536781350000
2005-12-01	0.07006385578132510
2006-01-01	0.37315997001544700
2006-02-01	0.14778079890864200
2006-03-01	0.35388342916257800
2006-04-01	0.56122291199962900
2006-05-01	0.83964047085642200
2006-06-01	0.58051877706712400
2006-07-01	0.36739924096110600
2006-08-01	0.43978194839313300
2006-09-01	0.73453796638694500
2006-10-01	0.45446510958149000
2006-11-01	0.62222328051140600
2006-12-01	0.85098860900414200
2007-01-01	0.99173610721223500
2007-02-01	0.97477191864334200
2007-03-01	0.77942897350615800
2007-04-01	0.72150961761543100
2007-05-01	0.80601937006400300
2007-06-01	0.23895715263905300
2007-07-01	0.38526669518654900
2007-08-01	1.28936505111954000
2007-09-01	0.48431241961551400
2007-10-01	0.61702912076394700
2007-11-01	0.84829535617262000
2007-12-01	0.83206708763300400
2008-01-01	1.21927657423027000
2008-02-01	0.80426995632217600
2008-03-01	0.96220514512390700
2008-04-01	1.17111233152013000
2008-05-01	0.45194811546284800
2008-06-01	1.36759150879373000
2008-07-01	1.38526158745454000
2008-08-01	0.97076907142358400
2008-09-01	1.48728056841793000
2008-10-01	1.86613531498424000
2008-11-01	1.53133795370726000
2008-12-01	1.51793081495444000
2009-01-01	0.50333547434381000
2009-02-01	1.08560610967717000
2009-03-01	1.06076061107485000
2009-04-01	0.87262176949317200
2009-05-01	0.67604463644992500
2009-06-01	0.42518172852598000
2009-07-01	0.25058093020005000
2009-08-01	-0.05472788153587380
2009-09-01	-0.02194984537034620
2009-10-01	-0.28705701272319200
2009-11-01	-0.22454717326486000
2009-12-01	-0.36836453053289000
2010-01-01	-0.88167378547733500
2010-02-01	-0.43758348925390600
2010-03-01	-0.65555859133069000
2010-04-01	-0.42995341844949300
2010-05-01	-0.94835934072966200
2010-06-01	-0.34293574927026800
2010-07-01	-0.21129494809289300
2010-08-01	-0.17857965526670600
2010-09-01	-0.13887987968512800
2010-10-01	-0.06340388336234120
2010-11-01	-0.12713144405077800
2010-12-01	-0.05238903624184740
2011-01-01	0.54023163126327300
2011-02-01	0.14823301717337400
2011-03-01	0.24309770754604700
2011-04-01	-0.41925738710365400
2011-05-01	0.22457831663087200
2011-06-01	-0.63792628717710600
2011-07-01	-0.21074040535811300
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2011-10-01	-0.74873981045993200
2011-11-01	-0.80746477474727500
2011-12-01	-0.32067547657613100
2012-01-01	-0.41561898701238600
2012-02-01	-0.47247281799965300
2012-03-01	-0.26458478232119800
2012-04-01	0.36085246229167600
2012-05-01	0.37876565227058400
2012-06-01	0.36112681718075900
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2012-08-01	1.38309750215547000
2012-09-01	0.24582523812551200
2012-10-01	0.22631646989683400
2012-11-01	0.41648448132560900
2012-12-01	-0.28385921494276700
2013-01-01	0.44371098681069900
2013-02-01	-0.01159482554845060
2013-03-01	-0.09474524510043450
2013-04-01	0.06414046492664800
2013-05-01	-0.26730780542753000
2013-06-01	0.16726022399957100
2013-07-01	0.48119892851919500
2013-08-01	0.01941440692249620
2013-09-01	0.24622400634648800
2013-10-01	0.37734152487049000
2013-11-01	0.80432174379454200
2013-12-01	1.18183100834644000
2014-01-01	0.25488842827200800
2014-02-01	0.99693457988886200
2014-03-01	1.23067420528140000
2014-04-01	4.05733794731181000
2014-05-01	3.24826646978034000
2014-06-01	3.50375540303611000
2014-07-01	3.79667555610827000
2014-08-01	3.62571071900421000
2014-09-01	4.11957576635088000
2014-10-01	4.40407243875284000
2014-11-01	3.72040754583327000
2014-12-01	3.88849882728407000
2015-01-01	4.04583995774631000
2015-02-01	4.46338833683629000
2015-03-01	4.29760754288850000
2015-04-01	1.51137188311066000
2015-05-01	1.89010874650056000
2015-06-01	2.13299407630331000
2015-07-01	1.99058313888854000
2015-08-01	1.66788922308467000
2015-09-01	1.69065126103334000
2015-10-01	1.69068694268615000
2015-11-01	2.23875712245197000
2015-12-01	1.80125771849843000
2016-01-01	1.37094733149000000
2016-02-01	1.42390870335690000
2016-03-01	1.23445602155035000
2016-04-01	1.27307291405953000
2016-05-01	1.87207391545409000
2016-06-01	1.30355848433827000
2016-07-01	0.91560216999508800
2016-08-01	0.57533019040301800
2016-09-01	1.06427320842082000
2016-10-01	1.01129741497643000
2016-11-01	0.61821365078152000
2016-12-01	0.57535661691540600
2017-01-01	0.79380382625490600
2017-02-01	0.34505074468419000
2017-03-01	0.62893874878317600
2017-04-01	0.81713438461035800
2017-05-01	0.54033535832671700
2017-06-01	0.19811107037727400
2017-07-01	0.15170954709285900
2017-08-01	0.42810561938777400
2017-09-01	0.28524741325607800
2017-10-01	0.35347332526024400
2017-11-01	0.60371231360816900
2017-12-01	0.46626596463646300
2018-01-01	0.58572430315242000
2018-02-01	1.39126490525153000
2018-03-01	0.63967708164304900
2018-04-01	0.22594381505082100
2018-05-01	0.39495531368639600
2018-06-01	1.10117843708180000
2018-07-01	1.14536142417470000
2018-08-01	2.83574016330199000
2018-09-01	0.94874097412334400