Month	Growth rate previous period
1970-02-01	0.35214190351989800
1970-03-01	0.50448458602922300
1970-04-01	0.60486199735051000
1970-05-01	0.18883070307541100
1970-06-01	0.32321919497961200
1970-07-01	0.39543811423880600
1970-08-01	0.25620628055613300
1970-09-01	0.42638466315902800
1970-10-01	0.65231959539518700
1970-11-01	0.56431216208912200
1970-12-01	0.50848773362890800
1971-01-01	0.92336965270846800
1971-02-01	0.57750295351836200
1971-03-01	0.59036630772325800
1971-04-01	0.91635432001769400
1971-05-01	0.52285932934767900
1971-06-01	0.43151858358258400
1971-07-01	0.59923678325124800
1971-08-01	0.30525034280993100
1971-09-01	0.56339064304713700
1971-10-01	0.63911366478780700
1971-11-01	0.54839696870102200
1971-12-01	0.46707958345264400
1972-01-01	0.60491509089112200
1972-02-01	0.47789152130191200
1972-03-01	0.50416338930109200
1972-04-01	0.47924068984187100
1972-05-01	0.52077169870216900
1972-06-01	0.58093833801263700
1972-07-01	0.60667215940868700
1972-08-01	0.41404111134978200
1972-09-01	0.87513775179966500
1972-10-01	0.84837886861407200
1972-11-01	0.52922838527471200
1972-12-01	0.54734204458261800
1973-01-01	0.81519639138960700
1973-02-01	0.61965423886455200
1973-03-01	0.71375921531417300
1973-04-01	1.00709221646748000
1973-05-01	1.00663674266048000
1973-06-01	0.84257475541197200
1973-07-01	0.48127031905172100
1973-08-01	0.53271158944111000
1973-09-01	0.94269537372736900
1973-10-01	1.31127391034022000
1973-11-01	1.08544820494737000
1973-12-01	1.06450899820212000
1974-01-01	1.28809774886004000
1974-02-01	1.22990218721110000
1974-03-01	1.41104802570042000
1974-04-01	1.47827448973916000
1974-05-01	1.07130620841485000
1974-06-01	0.86445557643441200
1974-07-01	0.99699762964575400
1974-08-01	0.82460850360845100
1974-09-01	1.39504815883748000
1974-10-01	1.30356623887943000
1974-11-01	1.33294373666166000
1974-12-01	0.81506999904704800
1975-01-01	1.41789333680853000
1975-02-01	1.00888259379285000
1975-03-01	0.98262883542029100
1975-04-01	1.39447464522148000
1975-05-01	1.23297561435856000
1975-06-01	0.86648254060410800
1975-07-01	0.58013861417558500
1975-08-01	0.43908302809786500
1975-09-01	0.96788485855285800
1975-10-01	0.75045807083645800
1975-11-01	0.76608976221428100
1975-12-01	0.84462184748167000
1976-01-01	1.26738163277714000
1976-02-01	0.96179661118062600
1976-03-01	1.07174955119025000
1976-04-01	1.17289178631721000
1976-05-01	1.02197747142890000
1976-06-01	0.43835418607932800
1976-07-01	0.45382525008087100
1976-08-01	0.78801858496124600
1976-09-01	1.09600227095874000
1976-10-01	1.29248396877928000
1976-11-01	1.02690744687810000
1976-12-01	0.71421722861705400
1977-01-01	1.26918476291582000
1977-02-01	0.97262695143618600
1977-03-01	1.06960778742000000
1977-04-01	1.30649875800320000
1977-05-01	0.78490070686941600
1977-06-01	0.87588512332845300
1977-07-01	0.71146605456007400
1977-08-01	0.72738703961177600
1977-09-01	1.00335661346546000
1977-10-01	1.04384887158517000
1977-11-01	0.82811360161036500
1977-12-01	0.66502023914715500
1978-01-01	0.94644464538247900
1978-02-01	0.82977546164117300
1978-03-01	0.80763679887777300
1978-04-01	1.14848679328713000
1978-05-01	0.83425441763807000
1978-06-01	0.77090718377421400
1978-07-01	0.77630597988462200
1978-08-01	0.57441971909677600
1978-09-01	0.83650639787198800
1978-10-01	0.90651148141323500
1978-11-01	0.71131139042847100
1978-12-01	0.64511563418820100
1979-01-01	1.23712657753409000
1979-02-01	0.80146027084930400
1979-03-01	0.96294128967259300
1979-04-01	1.20773096302132000
1979-05-01	0.94538853130447400
1979-06-01	1.41656339687611000
1979-07-01	1.83935722905980000
1979-08-01	0.89516931710474900
1979-09-01	1.30256989603621000
1979-10-01	1.41273825903527000
1979-11-01	1.08057500539658000
1979-12-01	1.14367835638133000
1980-01-01	2.21595020818775000
1980-02-01	1.81100851682279000
1980-03-01	1.04473689074966000
1980-04-01	1.52755616731078000
1980-05-01	0.86231999131981800
1980-06-01	0.93008959219787200
1980-07-01	0.99748446315170600
1980-08-01	0.77839241164134500
1980-09-01	1.03827125851065000
1980-10-01	1.09445061290328000
1980-11-01	1.03004470548134000
1980-12-01	0.92312524963167800
1981-01-01	1.43728164429802000
1981-02-01	1.03344546667096000
1981-03-01	1.13115242769922000
1981-04-01	1.19867289115307000
1981-05-01	0.86454265877125100
1981-06-01	0.84958518331379200
1981-07-01	0.97806276681464600
1981-08-01	0.73688215748810400
1981-09-01	1.11194930156995000
1981-10-01	1.11508785876379000
1981-11-01	0.98261661148678100
1981-12-01	0.69222348699592300
1982-01-01	1.31704409351422000
1982-02-01	0.70944472894895700
1982-03-01	0.82098291053193400
1982-04-01	1.02366367466089000
1982-05-01	0.83222645945671500
1982-06-01	0.88659194797917200
1982-07-01	0.52805581856269700
1982-08-01	0.48066507696382900
1982-09-01	0.71147486132335400
1982-10-01	0.92266003628908900
1982-11-01	0.72998973261027100
1982-12-01	0.74492846203283400
1983-01-01	1.03924412426896000
1983-02-01	0.64755516941007400
1983-03-01	0.65330261637732600
1983-04-01	0.92744599122614500
1983-05-01	0.50159649988943400
1983-06-01	0.53055922550938200
1983-07-01	0.60941430838051800
1983-08-01	0.65685081568514400
1983-09-01	0.88962535901813600
1983-10-01	0.96325763467188400
1983-11-01	0.77960562042131300
1983-12-01	0.72170242981235600
1984-01-01	0.88154099840706200
1984-02-01	0.62691531281084900
1984-03-01	0.73566737987233400
1984-04-01	0.91864783155724500
1984-05-01	0.60732072024796000
1984-06-01	0.83643433530584500
1984-07-01	0.32394799011630400
1984-08-01	0.51984886320795200
1984-09-01	0.50108824159718400
1984-10-01	0.92902815880549500
1984-11-01	0.63269525833374200
1984-12-01	0.41687983636090900
1985-01-01	1.08697368402962000
1985-02-01	0.85484369885818400
1985-03-01	0.95904324382671100
1985-04-01	0.75462546125803000
1985-05-01	0.46399068291759600
1985-06-01	0.17464716922629000
1985-07-01	0.17093905904106500
1985-08-01	0.19680945577819100
1985-09-01	0.66583614094457800
1985-10-01	0.82010230082707500
1985-11-01	0.72588749438204200
1985-12-01	0.41441170626075400
1986-01-01	0.71499327191566100
1986-02-01	0.21040228832879900
1986-03-01	0.23300636613546800
1986-04-01	0.39506454111303200
1986-05-01	0.24471753568672500
1986-06-01	0.34681594726220700
1986-07-01	0.02886561753903660
1986-08-01	0.14131501494956500
1986-09-01	0.57038006718614600
1986-10-01	0.61481228589663800
1986-11-01	0.34092349340917100
1986-12-01	0.34448444931100700
1987-01-01	0.70216628056750700
1987-02-01	0.43121539603115300
1987-03-01	0.47205019521567200
1987-04-01	0.58275246534937800
1987-05-01	0.40320069352423300
1987-06-01	0.18459141648575500
1987-07-01	0.25118926403205500
1987-08-01	0.27321374568604400
1987-09-01	0.44950774302648500
1987-10-01	0.71048672288761800
1987-11-01	0.55551561389900400
1987-12-01	0.89620713936877500
1988-01-01	0.61743741424866100
1988-02-01	0.47222451254564000
1988-03-01	0.66178999165096500
1988-04-01	0.76195103274437900
1988-05-01	0.43563838214818200
1988-06-01	0.33867870464106400
1988-07-01	0.31846117763443200
1988-08-01	0.43572376826330300
1988-09-01	0.75685531782314900
1988-10-01	0.69009790170331000
1988-11-01	0.68455761203304100
1988-12-01	0.47405198788701900
1989-01-01	0.87780157291564200
1989-02-01	0.63781964389035000
1989-03-01	0.55553894994703100
1989-04-01	1.02148552216089000
1989-05-01	0.46737919106094000
1989-06-01	0.39990924806719900
1989-07-01	0.40248076682682100
1989-08-01	0.37728006111414300
1989-09-01	0.82510524230684600
1989-10-01	0.89957259046076500
1989-11-01	0.58947086199635400
1989-12-01	0.48768278524859600
1990-01-01	0.78485101259081600
1990-02-01	0.69026785916484500
1990-03-01	0.65103391336171500
1990-04-01	0.92423352906908500
1990-05-01	0.54563443093063200
1990-06-01	0.32363277503032100
1990-07-01	0.15544391694060800
1990-08-01	0.72696247658813400
1990-09-01	1.20198109778956000
1990-10-01	1.08447498194884000
1990-11-01	0.42059145334390300
1990-12-01	0.19170275438096300
1991-01-01	0.82385140354375400
1991-02-01	0.76129899348796200
1991-03-01	0.51948992623402400
1991-04-01	1.20064397621031000
1991-05-01	0.55878055717876700
1991-06-01	0.61360019537169900
1991-07-01	0.54887930261272900
1991-08-01	0.45882184249510100
1991-09-01	0.77874000830491000
1991-10-01	1.14072715076733000
1991-11-01	0.79118096577539800
1991-12-01	0.41703828883324600
1992-01-01	0.88973269602767300
1992-02-01	0.77206694381147300
1992-03-01	0.71081220036341100
1992-04-01	0.64543931003654400
1992-05-01	0.34423354555270600
1992-06-01	0.18144042519235400
1992-07-01	0.13048236276090800
1992-08-01	0.40205838244130800
1992-09-01	0.83812856790801200
1992-10-01	0.75298741539877600
1992-11-01	0.63354079692005900
1992-12-01	0.34056045770875500
1993-01-01	0.95819637213624100
1993-02-01	0.67987903204219600
1993-03-01	0.69870051711898800
1993-04-01	0.65571425994044100
1993-05-01	0.49224830729304200
1993-06-01	0.26993009799850700
1993-07-01	0.50891502758604100
1993-08-01	0.37010049016355900
1993-09-01	0.62689812996456200
1993-10-01	0.66799332624036600
1993-11-01	0.58204021729377200
1993-12-01	0.45236554390119400
1994-01-01	0.53410655056505600
1994-02-01	0.81141561916979700
1994-03-01	0.62410733170785300
1994-04-01	1.83309595205004000
1994-05-01	0.90030049839228200
1994-06-01	0.25180106962024100
1994-07-01	0.34977622342544400
1994-08-01	0.51645397175635300
1994-09-01	0.72348856714818400
1994-10-01	0.75782447298840700
1994-11-01	0.76030517970165600
1994-12-01	0.94020144286611800
1995-01-01	0.71788924576362900
1995-02-01	0.80563156802685000
1995-03-01	0.71053872961378100
1995-04-01	0.72665499151009100
1995-05-01	0.50581843855145600
1995-06-01	0.35851450129494800
1995-07-01	0.14496670340019200
1995-08-01	0.52993930734266000
1995-09-01	0.89833657561086200
1995-10-01	0.57639243741247200
1995-11-01	0.55956408014320500
1995-12-01	0.59778075950809700
1996-01-01	0.80302217001223600
1996-02-01	0.70011900312660400
1996-03-01	0.74496400489784400
1996-04-01	0.72782359992350800
1996-05-01	0.52930881859482200
1996-06-01	0.27283726392752200
1996-07-01	0.08590500995166320
1996-08-01	0.44636649677605600
1996-09-01	0.71265208211154200
1996-10-01	0.65199425791249400
1996-11-01	0.48097598731879800
1996-12-01	0.54468982215810000
1997-01-01	0.72036572356969500
1997-02-01	0.50198356348684800
1997-03-01	0.51034185592452200
1997-04-01	0.56288978184957000
1997-05-01	0.53963397560865100
1997-06-01	0.33939494176928200
1997-07-01	0.57080408495301400
1997-08-01	0.68269990964203100
1997-09-01	0.79610220343093300
1997-10-01	0.77525680856352200
1997-11-01	0.75311305134867100
1997-12-01	0.63975238497573500
1998-01-01	0.49705407257608000
1998-02-01	0.53955321388306400
1998-03-01	0.47836894381148500
1998-04-01	0.58357469958495100
1998-05-01	0.41133696252745300
1998-06-01	0.21386748220222100
1998-07-01	0.20838785157228100
1998-08-01	0.27411807683871700
1998-09-01	0.63503272933786000
1998-10-01	0.53080114481179600
1998-11-01	0.39538281199672600
1998-12-01	0.40748053237556100
1999-01-01	0.25132137019305800
1999-02-01	0.37526613757929100
1999-03-01	0.57274841551086800
1999-04-01	0.66380490207251700
1999-05-01	0.29741370073740700
1999-06-01	0.22295964699122200
1999-07-01	0.28786165599397500
1999-08-01	0.43136042104118600
1999-09-01	0.65324473211534400
1999-10-01	0.57259089949051700
1999-11-01	0.50723531237655200
1999-12-01	0.79134153501309800
2000-01-01	0.29081186541691300
2000-02-01	0.50395221055584800
2000-03-01	0.48176629072050800
2000-04-01	0.30943328187509500
2000-05-01	0.32306291172940800
2000-06-01	0.33222161685707500
2000-07-01	0.19723841974795000
2000-08-01	0.17229250944321900
2000-09-01	0.67217864811303400
2000-10-01	0.31618863584099400
2000-11-01	0.45708782208102500
2000-12-01	0.35538229522709600
2001-01-01	0.03134120029261590
2001-02-01	0.45691792240195700
2001-03-01	0.66134670139608400
2001-04-01	1.09443470785089000
2001-05-01	0.81181812649501400
2001-06-01	0.33341648551240500
2001-07-01	0.02269910094949750
2001-08-01	0.22760381488964000
2001-09-01	0.62285097563034600
2001-10-01	0.44131260066698400
2001-11-01	0.27036123278535900
2001-12-01	0.55715151392900400
2002-01-01	0.46415332031163000
2002-02-01	0.28592212744983600
2002-03-01	0.47733572477073100
2002-04-01	0.46682298517335300
2002-05-01	0.20507658598544400
2002-06-01	-0.00686997294285174
2002-07-01	-0.04311709040294620
2002-08-01	0.22168511053168500
2002-09-01	0.44548033721050000
2002-10-01	0.38110985863451900
2002-11-01	0.15449451968381200
2002-12-01	0.42593586507124600
2003-01-01	0.19217342452185000
2003-02-01	0.48107737713104800
2003-03-01	0.48197750382512000
2003-04-01	0.12136860991713700
2003-05-01	0.01526694777930690
2003-06-01	0.07302919803666780
2003-07-01	-0.12839168814685200
2003-08-01	0.18597732221632700
2003-09-01	0.35155613546020400
2003-10-01	0.19820512776129000
2003-11-01	0.11141798880449900
2003-12-01	0.26813995422471000
2004-01-01	-0.01918986398591730
2004-02-01	0.26520892995173800
2004-03-01	0.43128374299762500
2004-04-01	0.42848558520160600
2004-05-01	0.36118582982398900
2004-06-01	0.04978921565841520
2004-07-01	-0.12171166540860300
2004-08-01	0.19055932434688800
2004-09-01	0.16098572189707900
2004-10-01	0.41361004242670900
2004-11-01	0.09012602806677250
2004-12-01	0.30944897326139400
2005-01-01	-0.31834766621230500
2005-02-01	0.32874606700357400
2005-03-01	0.49231430971308200
2005-04-01	0.32196853722554100
2005-05-01	0.25276707331657300
2005-06-01	0.06581242094378090
2005-07-01	0.00123917617553005
2005-08-01	0.22720083362937300
2005-09-01	0.38172550179440800
2005-10-01	0.30904839062262600
2005-11-01	-0.02307797172472610
2005-12-01	0.24237714494903200
2006-01-01	-0.10236129381013300
2006-02-01	0.27945910976823700
2006-03-01	0.31537816740505600
2006-04-01	0.59436914078087500
2006-05-01	0.39200250449386800
2006-06-01	0.10315540958421600
2006-07-01	0.06535500586651980
2006-08-01	0.11195369476578200
2006-09-01	0.08083807809111150
2006-10-01	0.11147904974357200
2006-11-01	0.17972519115674100
2006-12-01	0.29691678016024400
2007-01-01	-0.12772216890309800
2007-02-01	0.30558617546228500
2007-03-01	0.50357399738504500
2007-04-01	0.57318776891959400
2007-05-01	0.22092562779066400
2007-06-01	0.08532478347350630
2007-07-01	-0.13827958672774400
2007-08-01	0.08843045079578140
2007-09-01	0.32538287707788700
2007-10-01	0.52356206912326000
2007-11-01	0.60769761547903400
2007-12-01	0.37656167420277200
2008-01-01	-0.00293846428520638
2008-02-01	0.42732231542598100
2008-03-01	0.65976775324682900
2008-04-01	0.46398777905296300
2008-05-01	0.64242623911841100
2008-06-01	0.31403084258288600
2008-07-01	0.12128807477733100
2008-08-01	-0.03533260114380780
2008-09-01	0.17732951535979300
2008-10-01	0.13949644446761600
2008-11-01	-0.28099104927411600
2008-12-01	-0.20695496094676800
2009-01-01	-0.33244117696272300
2009-02-01	0.36158034648364800
2009-03-01	0.22374184407183100
2009-04-01	0.26289635910866400
2009-05-01	0.18200773429683700
2009-06-01	0.16252341381394100
2009-07-01	-0.23985899917234000
2009-08-01	0.18455151383252200
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2009-11-01	0.20907713985495300
2009-12-01	0.26586849342059600
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2010-04-01	0.42693337330203000
2010-05-01	0.08641349545487850
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2011-01-01	0.03765617956859970
2011-02-01	0.43401609556284400
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2017-03-01	0.33785239458845800
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2017-05-01	0.01210323776721510
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2018-04-01	0.43553253733273900
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2018-06-01	0.33881005876413200
2018-07-01	0.07615022354512890
2018-08-01	0.41442753356389200
2018-09-01	0.69190458230562800