Month	Growth rate same period previous year
1971-01-01	0.64184167649014400
1971-02-01	0.58390578158134800
1971-03-01	0.67468104081197600
1971-04-01	0.65341836449776300
1971-05-01	0.89353721032210600
1971-06-01	1.04177757788333000
1971-07-01	1.04177757788333000
1971-08-01	1.13268740269190000
1971-09-01	1.00677591127999000
1971-10-01	0.92118313268738400
1971-11-01	0.81995621997321800
1971-12-01	0.71183940814728900
1972-01-01	0.58731417739910000
1972-02-01	0.52035059277664700
1972-03-01	0.41306202708059600
1972-04-01	0.21612137060016200
1972-05-01	0.10918093440477800
1972-06-01	-0.03769120238567680
1972-07-01	0.03566477526769390
1972-08-01	1.04509158671238000
1972-09-01	1.02831924881969000
1972-10-01	0.92086317727283000
1972-11-01	1.17362536734163000
1972-12-01	1.15685236125541000
1973-01-01	1.23004015725400000
1973-02-01	1.27998769460374000
1973-03-01	1.47637596387962000
1973-04-01	2.07385786108162000
1973-05-01	2.16420905409316000
1973-06-01	1.90878535434026000
1973-07-01	1.94060688794028000
1973-08-01	1.00943717852386000
1973-09-01	1.14768879343108000
1973-10-01	2.39756357216135000
1973-11-01	2.69336852183102000
1973-12-01	6.68785226468422000
1974-01-01	7.31093545450490000
1974-02-01	7.09850539721720000
1974-03-01	6.87627802556930000
1974-04-01	6.55385494904001000
1974-05-01	6.58168873218203000
1974-06-01	25.49242710887820000
1974-07-01	25.59613704714640000
1974-08-01	25.65538912179040000
1974-09-01	29.70100116719870000
1974-10-01	28.82893460037810000
1974-11-01	30.15087111875720000
1974-12-01	25.27791203516580000
1975-01-01	21.36242154215950000
1975-02-01	21.63714999577270000
1975-03-01	21.99658370026880000
1975-04-01	21.89900452051090000
1975-05-01	21.83176206776990000
1975-06-01	3.80238022156906000
1975-07-01	3.77691637724840000
1975-08-01	3.71891693280699000
1975-09-01	0.42153235246544800
1975-10-01	0.03432625825424830
1975-11-01	-1.41042205852381000
1975-12-01	-1.33685041387123000
1976-01-01	1.27497737643967000
1976-02-01	1.22607994203208000
1976-03-01	0.95870771247437100
1976-04-01	0.98389926557060000
1976-05-01	0.92816147121733600
1976-06-01	1.07565632645560000
1976-07-01	5.52657175908817000
1976-08-01	8.36501669722306000
1976-09-01	15.73989299908550000
1976-10-01	16.67076619327870000
1976-11-01	16.56110079858390000
1976-12-01	16.48661100918090000
1977-01-01	16.36695113902740000
1977-02-01	17.28424219851130000
1977-03-01	17.28424219851130000
1977-04-01	17.64965908584930000
1977-05-01	17.73148863375710000
1977-06-01	17.31590874256700000
1977-07-01	12.23742075609870000
1977-08-01	9.11455626650862000
1977-09-01	2.08539748658348000
1977-10-01	1.11242694931606000
1977-11-01	1.15941350728120000
1977-12-01	1.12728247546658000
1978-01-01	1.12115675941497000
1978-02-01	0.26489519007674200
1978-03-01	0.24372423121169800
1978-04-01	-0.11168927988993600
1978-05-01	-0.17926955431076300
1978-06-01	-0.03966445112357620
1978-07-01	-0.08624285327179110
1978-08-01	-0.08624285327179110
1978-09-01	-0.12846322975298100
1978-10-01	-6.23740279006962000
1978-11-01	-6.42190269462514000
1978-12-01	-6.48038310642970000
1979-01-01	-6.49639432726173000
1979-02-01	-6.44703604326939000
1979-03-01	-6.42727813855445000
1979-04-01	-0.41453688417583300
1979-05-01	-0.37232384187151000
1979-06-01	0.68847703244615500
1979-07-01	1.11542554766539000
1979-08-01	1.94896715709425000
1979-09-01	2.90071376725179000
1979-10-01	10.76931101795730000
1979-11-01	11.39663330241400000
1979-12-01	12.81797295076990000
1980-01-01	13.17132383149690000
1980-02-01	16.39885278250970000
1980-03-01	17.35670719735650000
1980-04-01	43.88347757638220000
1980-05-01	44.71315737231240000
1980-06-01	43.39044207180760000
1980-07-01	43.92862966429800000
1980-08-01	42.82692264337000000
1980-09-01	41.92243331972010000
1980-10-01	40.49073672237710000
1980-11-01	39.79387599892670000
1980-12-01	38.10228770395430000
1981-01-01	37.67781789952030000
1981-02-01	33.83117636243310000
1981-03-01	32.76207808332360000
1981-04-01	1.77251150516270000
1981-05-01	1.50121973350110000
1981-06-01	1.43878471591237000
1981-07-01	0.65454249596458600
1981-08-01	0.91361287977435200
1981-09-01	0.79023127574845600
1981-10-01	1.25572246460696000
1981-11-01	1.33625217270350000
1981-12-01	1.36265621891638000
1982-01-01	1.40951062260049000
1982-02-01	1.40981694101704000
1982-03-01	1.38483798275423000
1982-04-01	1.41691606714785000
1982-05-01	1.14799848411170000
1982-06-01	1.10380791062692000
1982-07-01	1.10356909997447000
1982-08-01	1.11453631791842000
1982-09-01	1.15617667356966000
1982-10-01	0.68750077038697000
1982-11-01	0.66602322812430900
1982-12-01	0.63749754641436400
1983-01-01	0.54872121931692000
1983-02-01	0.36310479672754100
1983-03-01	0.21310406521434300
1983-04-01	-0.03275044352529030
1983-05-01	-0.14691930628292200
1983-06-01	-0.16235404152359700
1983-07-01	-0.24078233704843800
1983-08-01	-0.61685146966669700
1983-09-01	-0.76191696784910400
1983-10-01	-0.81829492186152600
1983-11-01	-0.91774872953673900
1983-12-01	-1.07423194534824000
1984-01-01	-1.10340740937549000
1984-02-01	-0.80673862104184600
1984-03-01	-0.65116731414043000
1984-04-01	-0.44541256136806900
1984-05-01	-0.41281612641056500
1984-06-01	-0.46153551403008400
1984-07-01	-0.41889819927173200
1984-08-01	-0.36190346623816500
1984-09-01	-0.20027180051178900
1984-10-01	-0.14306152440105000
1984-11-01	-0.17903179589948900
1984-12-01	-0.16205327910104400
1985-01-01	-0.18376331218150300
1985-02-01	-0.38451037876498900
1985-03-01	-0.41321301695734700
1985-04-01	-0.42044902154412400
1985-05-01	-0.42047918793374300
1985-06-01	-0.39188287454127900
1985-07-01	-0.39193915124710200
1985-08-01	-0.39911945295957200
1985-09-01	-0.59188249564977100
1985-10-01	-0.67038227645667200
1985-11-01	-0.68574049088877000
1985-12-01	-0.61806408656193300
1986-01-01	-0.56125547406431800
1986-02-01	-0.47542161609431700
1986-03-01	-0.48996950751789000
1986-04-01	-0.58376633468407100
1986-05-01	-0.72373961144535200
1986-06-01	-7.98012133376415000
1986-07-01	-8.64059047223694000
1986-08-01	-8.82741838056881000
1986-09-01	-9.01550414008579000
1986-10-01	-9.29935991742200000
1986-11-01	-9.67898798456386000
1986-12-01	-9.80519079701604000
1987-01-01	-12.57139125435890000
1987-02-01	-12.69945787221620000
1987-03-01	-12.69649804403760000
1987-04-01	-12.57949930258920000
1987-05-01	-12.44267211963030000
1987-06-01	-5.54602488090272000
1987-07-01	-4.86524871553547000
1987-08-01	-4.66342926814566000
1987-09-01	-4.46738317666169000
1987-10-01	-4.16461425248812000
1987-11-01	-3.67389454491856000
1987-12-01	-3.57879669525963000
1988-01-01	-2.44303718679617000
1988-02-01	-2.41479857177269000
1988-03-01	-2.50699929124285000
1988-04-01	-2.74905192498600000
1988-05-01	-2.84690959754278000
1988-06-01	-2.88375385907018000
1988-07-01	-2.86764453517245000
1988-08-01	-2.85935069356870000
1988-09-01	-2.85958786325662000
1988-10-01	-2.86029960777528000
1988-11-01	-2.94546485923951000
1988-12-01	-2.89166692911908000
1989-01-01	-0.92951072423847400
1989-02-01	-0.78637856238750400
1989-03-01	-0.64426705841657100
1989-04-01	-2.05684718647159000
1989-05-01	-2.13743445620783000
1989-06-01	-2.01180005308439000
1989-07-01	-1.92641310125045000
1989-08-01	-1.91771066450224000
1989-09-01	-1.87518091811262000
1989-10-01	-1.78171168179544000
1989-11-01	-1.47663609458902000
1989-12-01	-1.30677047680612000
1990-01-01	-1.32400949597165000
1990-02-01	-1.24332440810555000
1990-03-01	-1.13691896745490000
1990-04-01	0.58499648748493600
1990-05-01	0.86764896380702600
1990-06-01	0.87055026760156400
1990-07-01	0.93647075992065800
1990-08-01	1.01316563758612000
1990-09-01	1.14694913647612000
1990-10-01	2.41277139971574000
1990-11-01	3.31414605249284000
1990-12-01	3.58686888357761000
1991-01-01	3.42651036780494000
1991-02-01	3.12365177283372000
1991-03-01	2.70577996918303000
1991-04-01	2.38527500564455000
1991-05-01	2.17460987540481000
1991-06-01	2.03243554081136000
1991-07-01	1.86839796566018000
1991-08-01	1.80275804395980000
1991-09-01	1.62411581649891000
1991-10-01	0.30670971066644600
1991-11-01	-0.63115343626444100
1991-12-01	-0.94503245009076400
1992-01-01	-0.73697049998352000
1992-02-01	-0.64108085512101300
1992-03-01	-0.34080414888416200
1992-04-01	-0.14371222284007400
1992-05-01	-0.06067962130702650
1992-06-01	-0.00640167504704918
1992-07-01	0.03097842596593550
1992-08-01	0.01052961990188650
1992-09-01	0.09869772454048610
1992-10-01	0.14947930529986100
1992-11-01	0.10706373369800600
1992-12-01	0.14436531082331500
1993-01-01	0.13236539753959700
1993-02-01	0.23406152279563800
1993-03-01	0.21360200624729100
1993-04-01	0.24757381027000200
1993-05-01	0.28499560682851600
1993-06-01	0.28499560682851600
1993-07-01	0.24754416426844000
1993-08-01	0.22213092980014100
1993-09-01	0.11695906931973900
1993-10-01	-0.04102484262105770
1993-11-01	-1.39322490824816000
1993-12-01	-1.54639492762024000
1994-01-01	-1.56301796649119000
1994-02-01	-1.57159272629599000
1994-03-01	-1.57172541180408000
1994-04-01	-1.57199087367479000
1994-05-01	-1.60050082792169000
1994-06-01	-1.60050082792169000
1994-07-01	-1.60063596096397000
1994-08-01	-1.58401564650352000
1994-09-01	-1.56752213322344000
1994-10-01	-1.51482964972832000
1994-11-01	-0.23217614112281800
1994-12-01	-0.20812764758056200
1995-01-01	-0.21670376695118900
1995-02-01	-0.23389609992947700
1995-03-01	-0.23391617636549600
1995-04-01	-0.20465946482299400
1995-05-01	-0.16679711455935000
1995-06-01	-0.18395817172272300
1995-07-01	-0.25848446467311900
1995-08-01	-0.26706573562091300
1995-09-01	-0.26708865522208900
1995-10-01	-0.23056239746656500
1995-11-01	-0.20485750819842600
1995-12-01	-0.17062235256876500
1996-01-01	-2.67988160724206000
1996-02-01	-2.55687060560478000
1996-03-01	-2.48473777975793000
1996-04-01	-2.29172825203382000
1996-05-01	-2.26883480936273000
1996-06-01	-2.23483951395065000
1996-07-01	-1.14300703781836000
1996-08-01	-1.13450113504963000
1996-09-01	-1.11738877807058000
1996-10-01	-0.75352572808767900
1996-11-01	-0.60722838826616800
1996-12-01	-0.38508135444571400
1997-01-01	2.75303068832915000
1997-02-01	2.92761239719608000
1997-03-01	2.89924577752900000
1997-04-01	4.62528972020513000
1997-05-01	5.48276942055064000
1997-06-01	5.48545105719128000
1997-07-01	5.00697299986225000
1997-08-01	4.98956704129215000
1997-09-01	4.98043060972276000
1997-10-01	4.43154829809337000
1997-11-01	4.15302807584779000
1997-12-01	3.94284497787045000
1998-01-01	2.62895857945832000
1998-02-01	-0.51057637483775500
1998-03-01	-0.64247257891097900
1998-04-01	-2.61962782338231000
1998-05-01	-3.47888329020608000
1998-06-01	-3.55178036336365000
1998-07-01	-4.06597250084651000
1998-08-01	-4.05006783760072000
1998-09-01	-4.05006783760072000
1998-10-01	-4.75201046432332000
1998-11-01	-4.72931872556168000
1998-12-01	-4.79990266425382000
1999-01-01	-4.25900884523066000
1999-02-01	-1.62722422322146000
1999-03-01	-1.56839646492122000
1999-04-01	-2.31663159959514000
1999-05-01	-2.32925110659841000
1999-06-01	-2.21966458639631000
1999-07-01	-2.73654222235091000
1999-08-01	-2.71926367893122000
1999-09-01	-2.66742803649290000
1999-10-01	-1.17578020980843000
1999-11-01	-0.93407822385495100
1999-12-01	-0.82498163521392400
2000-01-01	0.03562871448449050
2000-02-01	0.12176937683807200
2000-03-01	0.18314547867040800
2000-04-01	1.75075418896222000
2000-05-01	1.83821070583575000
2000-06-01	1.78930984478113000
2000-07-01	3.10427003082915000
2000-08-01	3.09483789576148000
2000-09-01	3.05768555570221000
2000-10-01	0.07465640582288310
2000-11-01	0.14135764668273800
2000-12-01	0.19781268893290700
2001-01-01	-0.06995243489965370
2001-02-01	-0.15597395387813900
2001-03-01	-0.14356076896128300
2001-04-01	-0.19603188814027900
2001-05-01	-0.26031241997847900
2001-06-01	-0.26897320818438400
2001-07-01	-1.13758855047042000
2001-08-01	-1.15471888164618000
2001-09-01	-1.18035803722520000
2001-10-01	1.54791107198478000
2001-11-01	1.25948204263914000
2001-12-01	1.03877061812424000
2002-01-01	0.42107554481327500
2002-02-01	0.49386990174507700
2002-03-01	0.31274165021104200
2002-04-01	-1.99920583418334000
2002-05-01	-1.96455268123498000
2002-06-01	-1.99428323341773000
2002-07-01	-2.20805304424639000
2002-08-01	-2.21696027762289000
2002-09-01	-2.58682079536050000
2002-10-01	-4.03922573004326000
2002-11-01	-3.92042625343039000
2002-12-01	-3.79031693439607000
2003-01-01	-3.61035842652339000
2003-02-01	-3.50793623930728000
2003-03-01	-3.30996502546841000
2003-04-01	-1.09247229924806000
2003-05-01	-1.12770635258075000
2003-06-01	-1.12436485597280000
2003-07-01	-0.61028088721609500
2003-08-01	-0.59256490041627500
2003-09-01	-0.20643573206630600
2003-10-01	0.65899785067866300
2003-11-01	0.57727502424980700
2003-12-01	0.53584067925933300
2004-01-01	0.45684350415924500
2004-02-01	0.35349706380727500
2004-03-01	0.29006318676588000
2004-04-01	-0.65019277989756800
2004-05-01	-0.67194083223454600
2004-06-01	-0.51039191321948000
2004-07-01	-0.53465060669347700
2004-08-01	-0.51671958580558800
2004-09-01	-0.19396118454543000
2004-10-01	-0.31276643378137300
2004-11-01	0.05415147384256300
2004-12-01	0.25048089937734700
2005-01-01	-0.33997704274410300
2005-02-01	-0.32216551651441200
2005-03-01	-0.31316156676971800
2005-04-01	-0.17243204448180400
2005-05-01	-0.05117209532372000
2005-06-01	-0.19560031709616800
2005-07-01	-0.49531397678766100
2005-08-01	-0.32399520690324500
2005-09-01	-0.43074265910332100
2005-10-01	1.07184316741796000
2005-11-01	0.95513558034958200
2005-12-01	1.04558432734127000
2006-01-01	3.65362168248855000
2006-02-01	4.28276517085202000
2006-03-01	4.32071023488911000
2006-04-01	3.96041790326626000
2006-05-01	4.04731429477238000
2006-06-01	4.08387570538872000
2006-07-01	3.92434988118686000
2006-08-01	4.07435094780791000
2006-09-01	3.88509313298147000
2006-10-01	2.74135902403681000
2006-11-01	2.19540993273287000
2006-12-01	1.86101800422329000
2007-01-01	0.79122934070888000
2007-02-01	-0.04542304478048880
2007-03-01	-0.15141180066248500
2007-04-01	0.23095228747986500
2007-05-01	0.37838296545213300
2007-06-01	0.43914055043603800
2007-07-01	0.55211619929289300
2007-08-01	0.46700159265823800
2007-09-01	0.46175581617445200
2007-10-01	1.27672818183591000
2007-11-01	2.40459255575094000
2007-12-01	3.64340541017296000
2008-01-01	4.00835610276078000
2008-02-01	4.35413949618783000
2008-03-01	4.42615253111798000
2008-04-01	6.06935497433724000
2008-05-01	5.98207342301572000
2008-06-01	7.21825560108354000
2008-07-01	10.01143839085050000
2008-08-01	10.36399797431970000
2008-09-01	9.86988999435158000
2008-10-01	8.81816148915440000
2008-11-01	5.93274998944072000
2008-12-01	3.21199231207403000
2009-01-01	4.42157361051114000
2009-02-01	4.21196119413930000
2009-03-01	3.70650162333213000
2009-04-01	1.75566919829990000
2009-05-01	-2.44310421694205000
2009-06-01	-4.96824944305458000
2009-07-01	-8.31027060438239000
2009-08-01	-9.48342416954454000
2009-09-01	-9.77810528388676000
2009-10-01	-10.02418776941460000
2009-11-01	-8.18615559682687000
2009-12-01	-6.27831650271890000
2010-01-01	-7.94988499977533000
2010-02-01	-7.09396160756159000
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2010-05-01	-1.61407338370856000
2010-06-01	-0.03315148255553520
2010-07-01	1.49471786186545000
2010-08-01	2.90880071089756000
2010-09-01	3.80113538211893000
2010-10-01	4.17714707116413000
2010-11-01	3.46593768798480000
2010-12-01	2.79553477900020000
2011-01-01	2.48620998203141000
2011-02-01	1.88783057024546000
2011-03-01	2.08479601128941000
2011-04-01	3.56498545306132000
2011-05-01	3.50128681523714000
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2011-09-01	4.67644769071367000
2011-10-01	5.20786150602012000
2011-11-01	6.20731299647266000
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2012-01-01	6.09899865276556000
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2013-01-01	3.59575792732157000
2013-02-01	3.53369764226294000
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2016-10-01	-7.95451252571382000
2016-11-01	-7.64489960297001000
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2017-02-01	-2.89624384536982000
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2017-04-01	1.13921132720240000
2017-05-01	2.77395621762906000
2017-06-01	4.47738403940670000
2017-07-01	5.56171766155469000
2017-08-01	6.75577569824273000
2017-09-01	7.70272235280919000
2017-10-01	8.02381186787773000
2017-11-01	7.65273425058578000
2017-12-01	6.64313023897722000
2018-01-01	5.84642987726773000
2018-02-01	5.49026185288664000
2018-03-01	5.11074992107064000
2018-04-01	4.53504145525998000
2018-05-01	3.81601700149458000
2018-06-01	4.16474843035469000
2018-07-01	3.91350667661840000
2018-08-01	4.30548623627567000
2018-09-01	4.76266061775820000