Month	Growth rate same period previous year
1971-01-01	5.15044940249452000
1971-02-01	4.97604997977257000
1971-03-01	4.97604997977257000
1971-04-01	8.38471393108795000
1971-05-01	8.14792348704108000
1971-06-01	7.87766502887631000
1971-07-01	8.17000358663616000
1971-08-01	7.85643235592440000
1971-09-01	7.27813875579324000
1971-10-01	7.25867930925293000
1971-11-01	6.15580141607059000
1971-12-01	6.36985283624597000
1972-01-01	6.89492237103848000
1972-02-01	6.51800711858404000
1972-03-01	7.30283433540292000
1972-04-01	3.95990443887630000
1972-05-01	4.96938823187908000
1972-06-01	4.48079154227124000
1972-07-01	4.48079154227124000
1972-08-01	4.71949119322056000
1972-09-01	4.44104172495412000
1972-10-01	4.42997138098573000
1972-11-01	5.17779368898953000
1972-12-01	5.12667576514453000
1973-01-01	5.10149347535277000
1973-02-01	5.83829583832008000
1973-03-01	5.86659039318722000
1973-04-01	5.07778879694931000
1973-05-01	5.51765641428980000
1973-06-01	7.88701045884736000
1973-07-01	10.52458037705980000
1973-08-01	11.42888855962200000
1973-09-01	13.16159375617640000
1973-10-01	13.13017706106850000
1973-11-01	13.27382308334450000
1973-12-01	15.26215961908690000
1974-01-01	17.11130380484700000
1974-02-01	21.83877841275440000
1974-03-01	22.29707232154160000
1974-04-01	24.09513458178620000
1974-05-01	22.66945285712650000
1974-06-01	21.06073341906250000
1974-07-01	25.98179757450470000
1974-08-01	26.26595092230510000
1974-09-01	24.87551871110750000
1974-10-01	27.15998548338210000
1974-11-01	25.83871745128390000
1974-12-01	22.91393348431360000
1975-01-01	22.20361587174170000
1975-02-01	16.83472246261600000
1975-03-01	16.07959542961360000
1975-04-01	18.47641572976720000
1975-05-01	17.58169618879770000
1975-06-01	17.11931955312290000
1975-07-01	10.27202746569720000
1975-08-01	9.45815934461293000
1975-09-01	8.76485633749885000
1975-10-01	7.63325096032628000
1975-11-01	7.77711652426215000
1975-12-01	7.67560321315289000
1976-01-01	6.90967985811590000
1976-02-01	6.73540028334949000
1976-03-01	7.19716168199644000
1976-04-01	5.18274978778543000
1976-05-01	4.75401927350137000
1976-06-01	6.07176311487291000
1976-07-01	5.51798405386727000
1976-08-01	5.55936801777191000
1976-09-01	6.34593076105556000
1976-10-01	5.92735536929224000
1976-11-01	6.12105782334455000
1976-12-01	7.37292407797500000
1977-01-01	7.01486982445790000
1977-02-01	6.86214101041497000
1977-03-01	5.84941893072450000
1977-04-01	4.94901043063432000
1977-05-01	7.71753359139305000
1977-06-01	6.15991726853910000
1977-07-01	6.61302462609194000
1977-08-01	6.62630485286594000
1977-09-01	5.45363851464580000
1977-10-01	4.98528459421735000
1977-11-01	4.72216874013176000
1977-12-01	4.25877589966453000
1978-01-01	3.80877892697864000
1978-02-01	5.26771379105448000
1978-03-01	7.01772138831344000
1978-04-01	5.24647961956836000
1978-05-01	4.32090804794027000
1978-06-01	3.78213890068455000
1978-07-01	3.91045534439488000
1978-08-01	4.01582442975381000
1978-09-01	4.60454011363916000
1978-10-01	4.59815709191684000
1978-11-01	5.15980792655301000
1978-12-01	4.84519830778542000
1979-01-01	4.57023625278118000
1979-02-01	3.13258041148019000
1979-03-01	2.94876868559584000
1979-04-01	3.25418170659458000
1979-05-01	3.88235373361464000
1979-06-01	3.13314580527221000
1979-07-01	2.81139362712545000
1979-08-01	2.30517429444350000
1979-09-01	2.58046250162745000
1979-10-01	2.87238874600046000
1979-11-01	3.04587499575900000
1979-12-01	3.03476273954980000
1980-01-01	4.04958997015953000
1980-02-01	5.18701913342020000
1980-03-01	4.13559731535248000
1980-04-01	4.75549450246229000
1980-05-01	4.27401831230034000
1980-06-01	8.30659457420395000
1980-07-01	9.30902009375963000
1980-08-01	9.72677338356792000
1980-09-01	9.31241293717020000
1980-10-01	9.62708323346474000
1980-11-01	9.22956361542272000
1980-12-01	9.02735241793980000
1981-01-01	8.94109199869052000
1981-02-01	7.78332329681912000
1981-03-01	7.89786028549490000
1981-04-01	7.92518522791520000
1981-05-01	6.90419931006710000
1981-06-01	4.31210851105425000
1981-07-01	3.30418582646374000
1981-08-01	3.96106883703197000
1981-09-01	3.06637611716764000
1981-10-01	2.09462406280516000
1981-11-01	2.12312563731784000
1981-12-01	2.74682539086752000
1982-01-01	1.40378447342338000
1982-02-01	1.75700394395434000
1982-03-01	1.26246584212397000
1982-04-01	1.30465672911016000
1982-05-01	1.55081932569301000
1982-06-01	2.00308219482575000
1982-07-01	1.61763422950182000
1982-08-01	1.61701301496544000
1982-09-01	3.33982733846518000
1982-10-01	3.10133366969241000
1982-11-01	2.35592883103640000
1982-12-01	1.86320701994765000
1983-01-01	2.70590347597126000
1983-02-01	2.50398353023382000
1983-03-01	3.04687416384417000
1983-04-01	3.06629343326188000
1983-05-01	2.73138699418901000
1983-06-01	1.86058987970751000
1983-07-01	2.49459560376965000
1983-08-01	1.66463344767991000
1983-09-01	1.32394381469814000
1983-10-01	1.97458280212067000
1983-11-01	2.36908919216279000
1983-12-01	2.24107490935666000
1984-01-01	1.74143247771196000
1984-02-01	2.00157355206004000
1984-03-01	2.19870361848900000
1984-04-01	1.43827322697405000
1984-05-01	2.73194686367760000
1984-06-01	2.26429463670871000
1984-07-01	2.33367408479957000
1984-08-01	1.56289546049233000
1984-09-01	1.53617226172845000
1984-10-01	1.53672442394290000
1984-11-01	1.40376195601182000
1984-12-01	1.71733937496672000
1985-01-01	2.78984459878449000
1985-02-01	2.04605472573242000
1985-03-01	1.65896679352612000
1985-04-01	2.29113636743103000
1985-05-01	0.78964773347002200
1985-06-01	2.16727360458800000
1985-07-01	1.74019831121832000
1985-08-01	2.66871555088479000
1985-09-01	2.11115792066012000
1985-10-01	2.38184015470577000
1985-11-01	2.26714368152733000
1985-12-01	2.05952037694554000
1986-01-01	1.23555298765299000
1986-02-01	1.65011405526648000
1986-03-01	1.33319840424940000
1986-04-01	1.02319708863276000
1986-05-01	2.29162935509190000
1986-06-01	1.72403809944114000
1986-07-01	1.47663168991929000
1986-08-01	1.23942137562101000
1986-09-01	1.21192939979555000
1986-10-01	1.04123295535214000
1986-11-01	1.30758207780534000
1986-12-01	0.81969994616906600
1987-01-01	0.49595357057560400
1987-02-01	0.60128745492741800
1987-03-01	0.84316057657505100
1987-04-01	0.85646832530253400
1987-05-01	0.02877140911798230
1987-06-01	-0.03067311298806820
1987-07-01	0.21422195124859800
1987-08-01	0.21303149513178900
1987-09-01	0.40216829767735600
1987-10-01	-0.06049381139955640
1987-11-01	-0.00685643659525244
1987-12-01	0.53808945585738600
1988-01-01	0.45667554568331900
1988-02-01	0.49215607529357900
1988-03-01	0.36640464617095700
1988-04-01	0.16593952546401200
1988-05-01	0.33823013384886500
1988-06-01	0.15499397569804400
1988-07-01	0.17894561022982400
1988-08-01	0.08310078051801640
1988-09-01	-0.00884050238706644
1988-10-01	0.95361827537194400
1988-11-01	0.94499251568662800
1988-12-01	0.43248606981346600
1989-01-01	0.52402742020783200
1989-02-01	1.49575545273032000
1989-03-01	1.63229898030985000
1989-04-01	3.08640619141724000
1989-05-01	4.32420894671430000
1989-06-01	3.77410535442862000
1989-07-01	3.80854585769808000
1989-08-01	3.64291704076337000
1989-09-01	3.82089314719273000
1989-10-01	3.58247868685221000
1989-11-01	3.06729418334961000
1989-12-01	3.67084320396472000
1990-01-01	4.54724098284930000
1990-02-01	3.81948009189707000
1990-03-01	3.62582882113961000
1990-04-01	2.98059872639733000
1990-05-01	2.32660757464667000
1990-06-01	2.43663664885714000
1990-07-01	2.80388904177579000
1990-08-01	3.49009052211178000
1990-09-01	2.98795403674266000
1990-10-01	2.45355585229500000
1990-11-01	3.14310839361977000
1990-12-01	2.60017693135620000
1991-01-01	2.81670375215284000
1991-02-01	2.53300074021677000
1991-03-01	2.75762550859623000
1991-04-01	2.83468893429050000
1991-05-01	2.62975808932297000
1991-06-01	2.87849727576156000
1991-07-01	2.70678902127639000
1991-08-01	2.34375452810425000
1991-09-01	2.06562477142758000
1991-10-01	2.87759658293772000
1991-11-01	3.13226215488855000
1991-12-01	3.06266531489366000
1992-01-01	2.63248462888092000
1992-02-01	3.37155913717891000
1992-03-01	3.39225335792963000
1992-04-01	3.04481032280603000
1992-05-01	2.86308257996409000
1992-06-01	3.52262012858712000
1992-07-01	3.14703461488401000
1992-08-01	3.37882167844635000
1992-09-01	4.03625979407388000
1992-10-01	2.84427577528186000
1992-11-01	2.44844470020018000
1992-12-01	2.98088841736560000
1993-01-01	2.35967049112393000
1993-02-01	1.92769016900882000
1993-03-01	1.90972139867416000
1993-04-01	1.29870861371235000
1993-05-01	1.15663653914025000
1993-06-01	1.63675133068069000
1993-07-01	1.69240156828269000
1993-08-01	1.49816162609914000
1993-09-01	1.24928039336200000
1993-10-01	1.68217950978519000
1993-11-01	1.58243099559054000
1993-12-01	0.83047665816472600
1994-01-01	1.54702699159695000
1994-02-01	1.27964900167620000
1994-03-01	0.96266403706919600
1994-04-01	1.37509016493689000
1994-05-01	1.59227778766339000
1994-06-01	1.04700255558312000
1994-07-01	1.22955776117051000
1994-08-01	1.57143546401197000
1994-09-01	1.58857036418777000
1994-10-01	1.12461421806566000
1994-11-01	1.00676856520194000
1994-12-01	1.09851818992564000
1995-01-01	1.29277850881923000
1995-02-01	0.93773046677627200
1995-03-01	0.75680384923364600
1995-04-01	-0.50034103544977700
1995-05-01	-0.73885444516729500
1995-06-01	-0.79938862076586700
1995-07-01	-1.30529927646338000
1995-08-01	-1.98128574862770000
1995-09-01	-1.52921020148844000
1995-10-01	-1.36127293485466000
1995-11-01	-1.14907302712115000
1995-12-01	-1.11079674231194000
1996-01-01	-1.80510694241643000
1996-02-01	-1.74265619628603000
1996-03-01	-1.60418661234593000
1996-04-01	-1.18562462387357000
1996-05-01	-1.26228036685297000
1996-06-01	-1.66824872765348000
1996-07-01	-1.11112123495007000
1996-08-01	-1.51083529077813000
1996-09-01	-1.56174487637990000
1996-10-01	-1.26182876927062000
1996-11-01	-1.32672252303594000
1996-12-01	-1.19169026541753000
1997-01-01	-0.82018277594765700
1997-02-01	-0.65753992972159000
1997-03-01	-0.74063708730094400
1997-04-01	1.39813615626682000
1997-05-01	1.53142816101383000
1997-06-01	1.85954210988821000
1997-07-01	1.61132395596500000
1997-08-01	2.13504791715292000
1997-09-01	2.28052703932739000
1997-10-01	2.56724189720401000
1997-11-01	2.21183692294435000
1997-12-01	1.94080136901117000
1998-01-01	1.75954818840657000
1998-02-01	1.79864213293840000
1998-03-01	2.07496307837331000
1998-04-01	-0.13839468411195300
1998-05-01	-0.09722659816243450
1998-06-01	-0.23665114253146400
1998-07-01	-0.33754002528665400
1998-08-01	-0.41579301756052600
1998-09-01	-0.65480389140621300
1998-10-01	-0.74964540605015200
1998-11-01	-0.07685595263737820
1998-12-01	-0.10780292674653000
1999-01-01	-0.43228087723240900
1999-02-01	-0.52980398811530400
1999-03-01	-0.74943173467216400
1999-04-01	-0.83424854037757300
1999-05-01	-0.71241710505342900
1999-06-01	-0.74187135479414700
1999-07-01	-0.61428113597749800
1999-08-01	-0.97076653970981400
1999-09-01	-0.67339484893570100
1999-10-01	-0.68184827936017800
1999-11-01	-1.31028735380699000
1999-12-01	-1.23997824838972000
2000-01-01	-0.92354506685006400
2000-02-01	-1.09461840330776000
2000-03-01	-0.49238274780024800
2000-04-01	-0.66159842109229300
2000-05-01	-0.80191164495404700
2000-06-01	-0.95474549508881400
2000-07-01	-0.11497410872475000
2000-08-01	1.35112588668354000
2000-09-01	-0.80481859819337700
2000-10-01	-2.54738034282337000
2000-11-01	-2.78126467577248000
2000-12-01	-2.27971635439193000
2001-01-01	-3.34827857955357000
2001-02-01	-3.51518346882338000
2001-03-01	-3.59339308173728000
2001-04-01	-3.19312746427172000
2001-05-01	-3.37446043496281000
2001-06-01	-3.09615697923080000
2001-07-01	-3.25867398002387000
2001-08-01	-2.71414749410543000
2001-09-01	-2.85095742971033000
2001-10-01	-2.56381003073296000
2001-11-01	-2.96585403401025000
2001-12-01	-2.70170978918808000
2002-01-01	-3.23404627490345000
2002-02-01	-3.14397274174841000
2002-03-01	-2.98257043790427000
2002-04-01	-2.63967705381127000
2002-05-01	-2.61729658850449000
2002-06-01	-2.01317769726529000
2002-07-01	-2.06104969570444000
2002-08-01	-2.04167276142628000
2002-09-01	-1.90998530974709000
2002-10-01	-2.02621305944224000
2002-11-01	-1.61077121021291000
2002-12-01	-1.53338408983507000
2003-01-01	-1.17420679313731000
2003-02-01	-1.06016756629522000
2003-03-01	-1.07528890786997000
2003-04-01	-1.92317683114703000
2003-05-01	-1.77715072404333000
2003-06-01	-2.07753368382873000
2003-07-01	-1.57992343075489000
2003-08-01	-2.11466295702061000
2003-09-01	-1.68919644692914000
2003-10-01	-1.27356137332361000
2003-11-01	-2.01157275606322000
2003-12-01	-1.91757163782685000
2004-01-01	-2.02982426851547000
2004-02-01	-1.88945392610140000
2004-03-01	-1.88832076492152000
2004-04-01	-1.25369736520238000
2004-05-01	-1.53728511211047000
2004-06-01	-1.53884744861466000
2004-07-01	-1.57630542185271000
2004-08-01	-1.54245048911946000
2004-09-01	-1.42864505532201000
2004-10-01	-1.31730052123518000
2004-11-01	-0.87974245927024200
2004-12-01	-1.14738740899653000
2005-01-01	0.22463713491514100
2005-02-01	-0.32557912348360500
2005-03-01	-0.46657919118543900
2005-04-01	-0.28679156596115900
2005-05-01	-0.37034934805884300
2005-06-01	-0.70340561895139100
2005-07-01	-1.18209461979596000
2005-08-01	-2.29477788462482000
2005-09-01	-1.48716638852351000
2005-10-01	-1.75963963191379000
2005-11-01	-1.42898215699422000
2005-12-01	-1.49765134752029000
2006-01-01	-2.73068783244393000
2006-02-01	-2.46368102754451000
2006-03-01	-2.21315542360443000
2006-04-01	-2.07745553381716000
2006-05-01	-1.69479799553876000
2006-06-01	-0.98894334391742100
2006-07-01	-1.56162449593767000
2006-08-01	-1.40136201318956000
2006-09-01	-1.48399216670517000
2006-10-01	-1.38046462530412000
2006-11-01	-1.64078377833199000
2006-12-01	-1.71333901553567000
2007-01-01	-1.67037811608568000
2007-02-01	-1.44550565730313000
2007-03-01	-1.52763275751464000
2007-04-01	-1.58529124486628000
2007-05-01	-1.74710005380253000
2007-06-01	-2.16528241647902000
2007-07-01	-1.89549565644345000
2007-08-01	-1.67059408636090000
2007-09-01	-1.23960602590562000
2007-10-01	-0.92046177636846500
2007-11-01	-0.75830961693041300
2007-12-01	-0.95052464102270200
2008-01-01	-1.05240441889636000
2008-02-01	-0.90213860648410500
2008-03-01	-0.88399887880821600
2008-04-01	-0.63681190009185000
2008-05-01	-0.34250618081012900
2008-06-01	-0.54264446422233300
2008-07-01	-0.24104103881363000
2008-08-01	-0.25699962679422000
2008-09-01	-0.35581551427890300
2008-10-01	-0.28048862689509000
2008-11-01	-0.54686709038273500
2008-12-01	-0.42845328764034100
2009-01-01	-0.74714027379618800
2009-02-01	-1.01022469874803000
2009-03-01	-0.99403812914665800
2009-04-01	-2.18891455715534000
2009-05-01	-2.48507023603440000
2009-06-01	-2.65567461527111000
2009-07-01	-2.85124064212055000
2009-08-01	-2.95467500153371000
2009-09-01	-3.20440255832457000
2009-10-01	-3.58173510252828000
2009-11-01	-3.18398803565843000
2009-12-01	-3.45089391808915000
2010-01-01	-1.25403013680267000
2010-02-01	-1.11589420658278000
2010-03-01	-1.34220958758544000
2010-04-01	-0.31586107359632000
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2018-02-01	0.69023064501561000
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2018-04-01	0.52477463470853300
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2018-06-01	0.62138278203878000
2018-07-01	0.42532309818155600
2018-08-01	0.34052728653231600
2018-09-01	1.00654608418667000