Month	Growth rate same period previous year
1968-01-01	0.7934852876775080
1968-02-01	1.2459635970968900
1968-03-01	3.1783346159117000
1968-04-01	1.5812610029411500
1968-05-01	0.3723281522035200
1968-06-01	1.7305392989742300
1968-07-01	1.7040414897058300
1968-08-01	2.3891033578556700
1968-09-01	2.0484693612556700
1968-10-01	3.2114690894808400
1968-11-01	3.2683183974697000
1968-12-01	3.2683183974697000
1969-01-01	3.4530915410636700
1969-02-01	3.2293792495205800
1969-03-01	3.1458171564019700
1969-04-01	4.1520947271199000
1969-05-01	4.5830242108233100
1969-06-01	2.6506247680316700
1969-07-01	3.8321841910859500
1969-08-01	3.5010518399576900
1969-09-01	3.5881879905129300
1969-10-01	1.2067618723335800
1969-11-01	3.8985476783873100
1969-12-01	4.0386751944269300
1970-01-01	6.3536823158841800
1970-02-01	7.3196900456983900
1970-03-01	7.3676390471002200
1970-04-01	8.0020326418365600
1970-05-01	7.9340973353182600
1970-06-01	8.2366647584039200
1970-07-01	6.3034219705728400
1970-08-01	6.2860845999764800
1970-09-01	6.3696395581934800
1970-10-01	10.7184911784205000
1970-11-01	7.7906439058225500
1970-12-01	7.6454629415839400
1971-01-01	6.1217198356509700
1971-02-01	5.4726552375310400
1971-03-01	5.1174891367523900
1971-04-01	5.1174891367523900
1971-05-01	5.4726552375310400
1971-06-01	5.7271175116917800
1971-07-01	5.9045529755154200
1971-08-01	5.2510023465069900
1971-09-01	5.5133676994992600
1971-10-01	2.0761276599547600
1971-11-01	2.0761276599547600
1971-12-01	2.0761276599547600
1972-01-01	1.8959865331797600
1972-02-01	0.9390907495172680
1972-03-01	0.9390907495172680
1972-04-01	0.9390907495172680
1972-05-01	0.9390907495172680
1972-06-01	2.5855713533438600
1972-07-01	2.5945756166067100
1972-08-01	2.8403405599929800
1972-09-01	2.5846218502110000
1972-10-01	2.5846218502110000
1972-11-01	2.5846218502110000
1972-12-01	2.5846218502110000
1973-01-01	1.7946265542127000
1973-02-01	1.7946265542127000
1973-03-01	1.7946265542127000
1973-04-01	1.7946265542127000
1973-05-01	1.7946265542127000
1973-06-01	0.1608404770460130
1973-07-01	1.0933730301318900
1973-08-01	2.3035692948466500
1973-09-01	2.3035692948466500
1973-10-01	2.3035692948466500
1973-11-01	2.3035692948466500
1973-12-01	7.6088626393322400
1974-01-01	8.3767531646650500
1974-02-01	8.8619163947588400
1974-03-01	9.1557476467874700
1974-04-01	12.0428105300921000
1974-05-01	12.2956420725353000
1974-06-01	12.2956420725353000
1974-07-01	11.2597745506246000
1974-08-01	10.4450840528928000
1974-09-01	10.4450840528928000
1974-10-01	10.4450840528928000
1974-11-01	10.4450840528928000
1974-12-01	11.1468024523917000
1975-01-01	12.2713408626982000
1975-02-01	16.4395169832639000
1975-03-01	16.1260788932101000
1975-04-01	13.4715223407256000
1975-05-01	13.2160433258031000
1975-06-01	14.0808859883319000
1975-07-01	16.8229772798150000
1975-08-01	16.0146542281981000
1975-09-01	18.9107527287835000
1975-10-01	22.8318918306455000
1975-11-01	24.5768025078370000
1975-12-01	16.6061298034039000
1976-01-01	15.8700184624889000
1976-02-01	8.6967068955060800
1976-03-01	8.6259526553055600
1976-04-01	8.6392464593803000
1976-05-01	8.7306172905861600
1976-06-01	7.9063348024083500
1976-07-01	7.3912986860781600
1976-08-01	7.3001445444246000
1976-09-01	5.7057553042815300
1976-10-01	2.7519663491399600
1976-11-01	0.6815384335530510
1976-12-01	2.6951274738993800
1977-01-01	6.7061275430454400
1977-02-01	9.1874500176681800
1977-03-01	11.5104030967358000
1977-04-01	9.6899871987532800
1977-05-01	9.5978101693658200
1977-06-01	9.5978101693658200
1977-07-01	8.7729934884623400
1977-08-01	8.7416109418803900
1977-09-01	7.6934171464285200
1977-10-01	7.2525525777144600
1977-11-01	7.2414104610195900
1977-12-01	6.1134616530600000
1978-01-01	1.1576873506049600
1978-02-01	0.5013427810614150
1978-03-01	-1.5281741462084900
1978-04-01	1.2702117583383800
1978-05-01	1.3468867690503400
1978-06-01	1.3468867690503400
1978-07-01	1.1755328636403900
1978-08-01	1.3665989598446500
1978-09-01	1.3548804714180300
1978-10-01	1.9854467534206700
1978-11-01	2.6354952293773500
1978-12-01	4.4757930914420600
1979-01-01	6.0713042892583600
1979-02-01	7.7221625896841900
1979-03-01	10.1570532738263000
1979-04-01	8.5533750869867600
1979-05-01	11.3489577828339000
1979-06-01	13.5474324241632000
1979-07-01	15.6668521405709000
1979-08-01	17.9385972155704000
1979-09-01	19.5901603241719000
1979-10-01	18.6997297031112000
1979-11-01	18.8748208052002000
1979-12-01	17.6059858416784000
1980-01-01	18.5217717995799000
1980-02-01	24.4263919991189000
1980-03-01	22.0268835677910000
1980-04-01	23.8187795208961000
1980-05-01	22.4767937970244000
1980-06-01	21.0842960306495000
1980-07-01	17.2837036507823000
1980-08-01	13.9307035600427000
1980-09-01	9.9362840332575400
1980-10-01	9.2275212272631000
1980-11-01	11.9931141776137000
1980-12-01	16.0375331934751000
1981-01-01	17.1113373157251000
1981-02-01	12.4047965269436000
1981-03-01	13.8951580026814000
1981-04-01	12.2468759448791000
1981-05-01	10.6011780446417000
1981-06-01	8.5199271697349900
1981-07-01	10.5846663661505000
1981-08-01	14.2717261270710000
1981-09-01	21.4638374853956000
1981-10-01	18.1172875976975000
1981-11-01	15.3398489195032000
1981-12-01	14.9352848961328000
1982-01-01	13.7248249228974000
1982-02-01	11.7820208034918000
1982-03-01	8.1202652388736600
1982-04-01	8.1202652388736600
1982-05-01	10.6682500986572000
1982-06-01	11.8788845928704000
1982-07-01	14.7172125578850000
1982-08-01	12.0221282881410000
1982-09-01	7.7706756029953500
1982-10-01	14.7570796681506000
1982-11-01	17.8628696042589000
1982-12-01	12.5808773132282000
1983-01-01	24.4835157467777000
1983-02-01	22.1611703180402000
1983-03-01	24.2396939322268000
1983-04-01	21.6049445917674000
1983-05-01	17.5270856175454000
1983-06-01	17.4137775896716000
1983-07-01	18.4427449637144000
1983-08-01	18.3952043680449000
1983-09-01	19.3332501575541000
1983-10-01	16.0740249510413000
1983-11-01	12.5952329124945000
1983-12-01	13.4869152022307000
1984-01-01	2.4892757026333700
1984-02-01	7.5112981590663000
1984-03-01	5.5788229574887600
1984-04-01	7.9725472599063800
1984-05-01	9.0301649389314200
1984-06-01	7.8648311761172600
1984-07-01	3.9501984661494700
1984-08-01	3.9418615213433800
1984-09-01	3.1281024466079800
1984-10-01	6.6193879829831400
1984-11-01	6.6177048944455200
1984-12-01	6.4163833630924000
1985-01-01	3.7343492716333200
1985-02-01	2.9246748593237700
1985-03-01	8.0241873511104300
1985-04-01	9.9853416053701000
1985-05-01	5.9929764087989000
1985-06-01	7.3191967863682800
1985-07-01	6.6267987650869500
1985-08-01	1.5175246249695200
1985-09-01	1.4826073447784800
1985-10-01	1.6751824775146800
1985-11-01	1.6688186939305900
1985-12-01	1.8156354724153500
1986-01-01	-1.0282635122498400
1986-02-01	-7.3038140664097600
1986-03-01	-14.7670230976147000
1986-04-01	-19.5336434379073000
1986-05-01	-18.7304175513093000
1986-06-01	-23.0720836421447000
1986-07-01	-28.1771860174107000
1986-08-01	-29.7355419386340000
1986-09-01	-29.5695530983808000
1986-10-01	-30.7148696915165000
1986-11-01	-30.6475397467729000
1986-12-01	-30.7093046104914000
1987-01-01	-28.1618663955036000
1987-02-01	-21.8314705159265000
1987-03-01	-17.5613941969752000
1987-04-01	-16.8932436242193000
1987-05-01	-14.8042668925697000
1987-06-01	-10.0479214899494000
1987-07-01	-3.7894123324329400
1987-08-01	5.6280465131148300
1987-09-01	6.0705390290897000
1987-10-01	4.4075500554569600
1987-11-01	4.5219363526827100
1987-12-01	2.9585808572695800
1988-01-01	0.4476630443717260
1988-02-01	-3.4346675095815800
1988-03-01	-3.3318305135689100
1988-04-01	-2.3561742136980000
1988-05-01	-2.2580381382265300
1988-06-01	-0.4418281416074100
1988-07-01	-1.1526448297088800
1988-08-01	-3.1361504740544600
1988-09-01	-3.6524832233880400
1988-10-01	-3.6704387068463400
1988-11-01	-3.8152024613599200
1988-12-01	-3.5059596349433300
1989-01-01	0.5950968341699550
1989-02-01	2.9633727391312200
1989-03-01	3.0038472678834500
1989-04-01	5.3316474809089300
1989-05-01	6.8544791040955100
1989-06-01	4.7780398391716800
1989-07-01	6.3877704336823800
1989-08-01	6.1673639341674300
1989-09-01	6.2338848214315000
1989-10-01	8.5180609174985400
1989-11-01	8.4818208050786400
1989-12-01	10.7662664838904000
1990-01-01	13.6649914013169000
1990-02-01	6.8626572399508100
1990-03-01	3.6010086471017500
1990-04-01	4.1406476134974000
1990-05-01	1.4723231353639700
1990-06-01	-0.0925035810796691
1990-07-01	-3.4974636086952400
1990-08-01	-1.2568151652410700
1990-09-01	2.3918989321632600
1990-10-01	7.6138515982063500
1990-11-01	12.7602263396765000
1990-12-01	11.5467837625308000
1991-01-01	2.3370564264119100
1991-02-01	6.3338750420428200
1991-03-01	9.6223159072515000
1991-04-01	-1.9011969836629800
1991-05-01	-0.0706433391939081
1991-06-01	1.4216374180763000
1991-07-01	5.0374192610253200
1991-08-01	3.8987426222720500
1991-09-01	0.0700854400241129
1991-10-01	-7.5808069524642000
1991-11-01	-7.8917852703384600
1991-12-01	-9.9518982280009400
1992-01-01	-8.5358068737300300
1992-02-01	-12.9788849423463000
1992-03-01	-10.3805697162540000
1992-04-01	-3.2475095454982900
1992-05-01	-2.1743298907488500
1992-06-01	-0.9215130244056270
1992-07-01	-1.6267664197327800
1992-08-01	-2.6752238119200600
1992-09-01	-5.7769996677142800
1992-10-01	-3.2374364505499000
1992-11-01	-6.1275676791890600
1992-12-01	-3.8055425914732900
1993-01-01	1.0280657437846200
1993-02-01	5.0710348908817400
1993-03-01	3.2326737115725000
1993-04-01	7.4366727027766800
1993-05-01	5.2742830982261300
1993-06-01	4.0602238648335200
1993-07-01	3.3857804621999000
1993-08-01	3.3284330936592500
1993-09-01	6.6075707862957900
1993-10-01	4.9443190472150500
1993-11-01	5.3527135776448500
1993-12-01	5.5369731933453500
1994-01-01	-0.7709670975427790
1994-02-01	0.2811182998775990
1994-03-01	-2.8237239865627200
1994-04-01	-3.9899952529310000
1994-05-01	-2.5728866512447200
1994-06-01	-2.6265295340468000
1994-07-01	-1.9942371475887200
1994-08-01	-2.9644444109318300
1994-09-01	-2.7751004641325100
1994-10-01	-2.8129850480384700
1994-11-01	-4.7399418686374800
1994-12-01	-5.1842396552130000
1995-01-01	-2.8426650296403900
1995-02-01	-2.7255181607329100
1995-03-01	-1.2036458309270500
1995-04-01	-1.9330804290072800
1995-05-01	-2.2450472468516000
1995-06-01	-2.1477326166981700
1995-07-01	-2.3078199988620100
1995-08-01	-0.9941186144657910
1995-09-01	-0.7757136106418390
1995-10-01	-0.3682027572826680
1995-11-01	-0.6064796827199760
1995-12-01	-0.0307583303011000
1996-01-01	2.4275979680667100
1996-02-01	2.4781961347303700
1996-03-01	4.6566271526793200
1996-04-01	7.3241557271418800
1996-05-01	6.3954729908257100
1996-06-01	5.1794105130288800
1996-07-01	5.1814022789457600
1996-08-01	4.8431538717034200
1996-09-01	5.6699398183096700
1996-10-01	8.1256544514889500
1996-11-01	11.7399093706719000
1996-12-01	9.7130242867135500
1997-01-01	8.4927234894145600
1997-02-01	10.6071613823739000
1997-03-01	4.7249719366469800
1997-04-01	1.8639142221851700
1997-05-01	1.7762167569317300
1997-06-01	3.4013605480437100
1997-07-01	3.0649403170237000
1997-08-01	4.0432629145873400
1997-09-01	4.2166266888365800
1997-10-01	0.6875847421539840
1997-11-01	-1.1411864612922100
1997-12-01	0.4311583707943280
1998-01-01	-1.6767270292869400
1998-02-01	-5.5644177496235300
1998-03-01	-2.7674917216403900
1998-04-01	-3.5710772263135600
1998-05-01	-1.6170380584082200
1998-06-01	-3.5840534291420400
1998-07-01	-4.7600353364157100
1998-08-01	-5.5280287520937400
1998-09-01	-7.4880153362750700
1998-10-01	-6.2037126163625300
1998-11-01	-8.0232779993707100
1998-12-01	-8.9391337431932200
1999-01-01	-8.7117520902743000
1999-02-01	-6.6573926803285100
1999-03-01	-6.2738023660651000
1999-04-01	-0.8977759637903370
1999-05-01	-1.9542994508917300
1999-06-01	-1.0286179847559800
1999-07-01	0.0412201253832068
1999-08-01	3.7638831726136600
1999-09-01	6.0524406732588400
1999-10-01	6.3679245349658400
1999-11-01	7.6548075945552800
1999-12-01	13.0434782550468000
2000-01-01	16.3215200670294000
2000-02-01	15.4460293676762000
2000-03-01	17.7288280694528000
2000-04-01	15.4416306409817000
2000-05-01	11.9901870498437000
2000-06-01	17.1640255339599000
2000-07-01	18.9946435898627000
2000-08-01	16.4321109970708000
2000-09-01	21.7531515584164000
2000-10-01	23.5129663455482000
2000-11-01	24.7615377200476000
2000-12-01	22.3076923067810000
2001-01-01	11.1773882688305000
2001-02-01	6.4730290457518200
2001-03-01	6.3215258782542300
2001-04-01	3.8701622890484400
2001-05-01	7.9591091695987000
2001-06-01	4.1981380622801700
2001-07-01	3.3846952883149900
2001-08-01	0.4596527152227410
2001-09-01	-5.7067180382928700
2001-10-01	-10.9428660648830000
2001-11-01	-12.0858753588476000
2001-12-01	-17.8828521600725000
2002-01-01	-11.0193974463755000
2002-02-01	-6.0015588430788900
2002-03-01	-7.9788142769384000
2002-04-01	-4.0264423027458900
2002-05-01	-6.2563408853143400
2002-06-01	-6.5070802472759100
2002-07-01	-7.1422590631051100
2002-08-01	-5.6346381959735600
2002-09-01	-2.3918964880381600
2002-10-01	2.6029798461384700
2002-11-01	1.2297962155989000
2002-12-01	3.5710990140835000
2003-01-01	7.3005565891064500
2003-02-01	8.2181684149574600
2003-03-01	13.3679910752857000
2003-04-01	5.7697468408437500
2003-05-01	1.9480519449743100
2003-06-01	0.4237288167605760
2003-07-01	1.9567177596918100
2003-08-01	1.9035646952483300
2003-09-01	0.7935815786945760
2003-10-01	-4.6724182156895300
2003-11-01	-0.1214856061541830
2003-12-01	2.5481111797896800
2004-01-01	0.2593585150908610
2004-02-01	-1.4047335243436500
2004-03-01	-6.3789715019135000
2004-04-01	0.1437753798627920
2004-05-01	4.9982307137352400
2004-06-01	7.8642607067346600
2004-07-01	6.7214999604534000
2004-08-01	9.5338796322548900
2004-09-01	7.3282574893205200
2004-10-01	17.0250896118018000
2004-11-01	16.1164205045422000
2004-12-01	13.5273675166197000
2005-01-01	12.2100543250923000
2005-02-01	14.6974450457111000
2005-03-01	18.6219660864515000
2005-04-01	16.8605420937121000
2005-05-01	16.4658634502927000
2005-06-01	14.4188077578044000
2005-07-01	19.4998705721139000
2005-08-01	16.1001319822071000
2005-09-01	20.1006165306896000
2005-10-01	19.1058363077920000
2005-11-01	13.3892191240383000
2005-12-01	12.5704465126362000
2006-01-01	17.5824175824176000
2006-02-01	17.4774056353004000
2006-03-01	14.6185889091382000
2006-04-01	14.5317683082419000
2006-05-01	17.8160919540230000
2006-06-01	16.4504944137665000
2006-07-01	12.6714005876591000
2006-08-01	12.0366972477064000
2006-09-01	9.7641900699135000
2006-10-01	0.4199296334127840
2006-11-01	3.7162162162162100
2006-12-01	6.6850696111377900
2007-01-01	3.4498673127956500
2007-02-01	0.4977938680846200
2007-03-01	2.8733674048836000
2007-04-01	-0.2784894730979110
2007-05-01	-2.6883468834688400
2007-06-01	-0.1874724305249270
2007-07-01	-1.7928936216451200
2007-08-01	-0.2947920078611360
2007-09-01	-1.9540105797258000
2007-10-01	6.3743218806510000
2007-11-01	7.0088734134561400
2007-12-01	10.3048711891101000
2008-01-01	12.2351104171314000
2008-02-01	12.2818867499719000
2008-03-01	13.5349966880106000
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2018-01-01	4.1531200839014200
2018-02-01	3.3021348196445400
2018-03-01	3.2876712328767000
2018-04-01	5.0057961850563800
2018-05-01	9.3228549897728500
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2018-08-01	10.7369553523400000
2018-09-01	12.3637529386621000
2018-10-01	14.6222926571579000