Month	Growth rate same period previous year
1971-01-01	7.32187169897150000
1971-02-01	7.69214950494903000
1971-03-01	7.64815256898340000
1971-04-01	7.57889200675555000
1971-05-01	8.76892240361144000
1971-06-01	9.01744503969135000
1971-07-01	8.17523471733126000
1971-08-01	7.60440596401110000
1971-09-01	6.87918960261565000
1971-10-01	7.40645614353708000
1971-11-01	7.17830883468928000
1971-12-01	7.32465158337836000
1972-01-01	7.19859189025765000
1972-02-01	6.70272993496537000
1972-03-01	6.56773869508232000
1972-04-01	7.22396161494859000
1972-05-01	6.60290899705315000
1972-06-01	6.30851057053551000
1972-07-01	6.97259347429387000
1972-08-01	7.95958973692506000
1972-09-01	8.63885723851539000
1972-10-01	8.47329448352932000
1972-11-01	8.60192455091025000
1972-12-01	8.46935184611342000
1973-01-01	8.44857335922858000
1973-02-01	9.34222946151512000
1973-03-01	9.63350848733523000
1973-04-01	9.48224024757880000
1973-05-01	9.45883785226882000
1973-06-01	9.85720117649250000
1973-07-01	10.08646920734200000
1973-08-01	10.21670100649210000
1973-09-01	10.40810921221190000
1973-10-01	10.67073407409890000
1973-11-01	11.00963244218980000
1973-12-01	14.74721666662330000
1974-01-01	15.73065403756900000
1974-02-01	15.36056688205210000
1974-03-01	15.06824388689620000
1974-04-01	14.60487342604800000
1974-05-01	14.16211068693000000
1974-06-01	17.60183222597680000
1974-07-01	17.82043813166730000
1974-08-01	17.75375148638950000
1974-09-01	18.50634602506080000
1974-10-01	18.76411211461610000
1974-11-01	19.59190177720180000
1974-12-01	15.73748380808410000
1975-01-01	14.58251210710880000
1975-02-01	14.20574451932840000
1975-03-01	14.35762476786150000
1975-04-01	14.13291164682680000
1975-05-01	14.46197465883140000
1975-06-01	11.17050380184950000
1975-07-01	10.70122852734640000
1975-08-01	10.52980381315020000
1975-09-01	9.31984566245800000
1975-10-01	8.78388386553907000
1975-11-01	7.74534909845360000
1975-12-01	7.49293761608247000
1976-01-01	7.96485327049868000
1976-02-01	8.53502581124021000
1976-03-01	8.36603642996929000
1976-04-01	9.10300689957888000
1976-05-01	9.31702325891751000
1976-06-01	9.45076594480816000
1976-07-01	10.26754916685770000
1976-08-01	10.78247324165760000
1976-09-01	11.75629436307090000
1976-10-01	11.95645283455690000
1976-11-01	11.69573138195240000
1976-12-01	11.93537604415960000
1977-01-01	11.67170285685720000
1977-02-01	11.58922937145170000
1977-03-01	11.52119407377830000
1977-04-01	11.22502234375450000
1977-05-01	10.99650170759070000
1977-06-01	10.41211425577540000
1977-07-01	9.35951292697950000
1977-08-01	8.82587719935040000
1977-09-01	7.29572616776261000
1977-10-01	7.27107746880270000
1977-11-01	6.94845668905942000
1977-12-01	6.86777521079741000
1978-01-01	6.45754244851847000
1978-02-01	6.34015874259141000
1978-03-01	6.32326891305898000
1978-04-01	6.04931273914556000
1978-05-01	5.99902531030990000
1978-06-01	6.16475576971369000
1978-07-01	5.95267619840430000
1978-08-01	5.78372125705063000
1978-09-01	5.91263862209474000
1978-10-01	4.36997219811001000
1978-11-01	4.31984419250459000
1978-12-01	4.30824580807782000
1979-01-01	4.44056427132086000
1979-02-01	3.99963215022884000
1979-03-01	3.85394888431108000
1979-04-01	4.45656051697508000
1979-05-01	4.33406600296753000
1979-06-01	4.61374896092614000
1979-07-01	4.83747333320608000
1979-08-01	5.03049730008986000
1979-09-01	5.73827240025790000
1979-10-01	7.32269433622082000
1979-11-01	7.72444921526329000
1979-12-01	8.37222251893622000
1980-01-01	8.61107493824575000
1980-02-01	9.77574022593474000
1980-03-01	10.45038665317680000
1980-04-01	15.81278414144160000
1980-05-01	16.10415403722980000
1980-06-01	15.56930821578320000
1980-07-01	15.64753073631360000
1980-08-01	15.22550436368720000
1980-09-01	14.41666445280650000
1980-10-01	13.45314151220650000
1980-11-01	13.25179994384840000
1980-12-01	12.44089684136750000
1981-01-01	12.14574715232030000
1981-02-01	10.95303892860360000
1981-03-01	10.17924314123640000
1981-04-01	4.10741102388136000
1981-05-01	3.92317834440222000
1981-06-01	3.86581423212724000
1981-07-01	3.59663968492046000
1981-08-01	3.68439199807599000
1981-09-01	3.86300425855462000
1981-10-01	4.09982174764540000
1981-11-01	4.29354983584395000
1981-12-01	4.21341409099158000
1982-01-01	4.20197575911689000
1982-02-01	4.08792898423718000
1982-03-01	4.16256765390065000
1982-04-01	4.20669939613816000
1982-05-01	3.78703245277072000
1982-06-01	3.72138312187807000
1982-07-01	3.63885573983294000
1982-08-01	3.70636159367036000
1982-09-01	3.56395962261989000
1982-10-01	3.37332707506110000
1982-11-01	3.05193371923262000
1982-12-01	3.03441397486167000
1983-01-01	2.85146477645259000
1983-02-01	2.81634358502633000
1983-03-01	2.57322279627129000
1983-04-01	2.13087247185233000
1983-05-01	2.28168774621348000
1983-06-01	2.14038113785892000
1983-07-01	2.09773610469831000
1983-08-01	1.84341268090661000
1983-09-01	1.69117187668317000
1983-10-01	1.76729433895408000
1983-11-01	1.73893885709258000
1983-12-01	1.26711727057543000
1984-01-01	1.23056789681396000
1984-02-01	1.36305265697713000
1984-03-01	1.46471858037359000
1984-04-01	1.64568807710211000
1984-05-01	1.44515330811233000
1984-06-01	1.43808312740445000
1984-07-01	1.37619138667312000
1984-08-01	1.47913805278311000
1984-09-01	1.55171144634973000
1984-10-01	1.58338749553857000
1984-11-01	1.54739176762102000
1984-12-01	1.88470301180758000
1985-01-01	1.92145403573690000
1985-02-01	1.71047052806846000
1985-03-01	1.79524593259432000
1985-04-01	1.71073776422324000
1985-05-01	1.80207803061262000
1985-06-01	1.74270864054450000
1985-07-01	1.70938428917118000
1985-08-01	1.60559282863205000
1985-09-01	1.53072482930951000
1985-10-01	1.47937504807049000
1985-11-01	1.48157768895202000
1985-12-01	1.64953416903756000
1986-01-01	1.58984172779027000
1986-02-01	1.65529363079968000
1986-03-01	1.62070355467867000
1986-04-01	1.54971359971972000
1986-05-01	1.38328530045162000
1986-06-01	-0.21434658147681900
1986-07-01	-0.35402358088908400
1986-08-01	-0.45491138906160000
1986-09-01	-0.59264708695020000
1986-10-01	-0.66528727993937100
1986-11-01	-0.96034840882965600
1986-12-01	-1.17575927143310000
1987-01-01	-1.65393981735196000
1987-02-01	-1.61743111633503000
1987-03-01	-1.67295334183897000
1987-04-01	-1.50599012448510000
1987-05-01	-1.53032677582410000
1987-06-01	0.68091496301321700
1987-07-01	1.05203876396341000
1987-08-01	1.06160180140598000
1987-09-01	1.20105067635882000
1987-10-01	1.37190764975151000
1987-11-01	1.55154850544167000
1987-12-01	1.49015218885529000
1988-01-01	1.60694279576179000
1988-02-01	1.59948580457210000
1988-03-01	1.56370800091694000
1988-04-01	1.36184872133902000
1988-05-01	1.19499784134346000
1988-06-01	0.65240221600684600
1988-07-01	0.45906586782246300
1988-08-01	0.45906586782246300
1988-09-01	0.55222649730065800
1988-10-01	0.42538602847537000
1988-11-01	0.70611646929795800
1988-12-01	0.80083085875100100
1989-01-01	1.30061375349923000
1989-02-01	1.30844152260460000
1989-03-01	1.43314364300090000
1989-04-01	1.77781673211122000
1989-05-01	2.10072361258679000
1989-06-01	2.40650364214629000
1989-07-01	2.53255244437911000
1989-08-01	2.56078648472767000
1989-09-01	2.45759581515355000
1989-10-01	2.61220712356763000
1989-11-01	2.42011405215450000
1989-12-01	2.61043493439820000
1990-01-01	2.95304469691433000
1990-02-01	2.91073096054848000
1990-03-01	2.84024565766003000
1990-04-01	2.76806762348987000
1990-05-01	2.62402743429155000
1990-06-01	2.48573009085129000
1990-07-01	2.50983216861403000
1990-08-01	2.57065355866024000
1990-09-01	2.66904780992216000
1990-10-01	3.17944278558650000
1990-11-01	3.84014160823259000
1990-12-01	3.89774131755309000
1991-01-01	3.50864380102315000
1991-02-01	3.46429290988474000
1991-03-01	3.33426900970759000
1991-04-01	3.05988135450255000
1991-05-01	3.11591429339379000
1991-06-01	3.07120216018328000
1991-07-01	3.18026590309100000
1991-08-01	3.17245406341447000
1991-09-01	3.06611633749377000
1991-10-01	2.51210741962965000
1991-11-01	1.88607700468155000
1991-12-01	1.81527179892152000
1992-01-01	1.93580171394685000
1992-02-01	1.94614210772306000
1992-03-01	2.12713431714295000
1992-04-01	2.44390204844971000
1992-05-01	2.52753932480621000
1992-06-01	2.54991288151350000
1992-07-01	2.36473693710788000
1992-08-01	2.36531087758297000
1992-09-01	2.39741644756920000
1992-10-01	2.54387403052450000
1992-11-01	2.57143140717902000
1992-12-01	2.53802518662195000
1993-01-01	2.44845641682962000
1993-02-01	2.56135305057592000
1993-03-01	2.55950765209234000
1993-04-01	2.37418458244125000
1993-05-01	2.36593542869925000
1993-06-01	2.10422861416419000
1993-07-01	2.18959597280717000
1993-08-01	2.19088836355092000
1993-09-01	2.24387755702596000
1993-10-01	1.98062558873291000
1993-11-01	1.82338029525320000
1993-12-01	1.82036035243695000
1994-01-01	1.79131872994883000
1994-02-01	1.79077042970947000
1994-03-01	1.70652486631565000
1994-04-01	1.64135247576207000
1994-05-01	1.46901180596255000
1994-06-01	1.69640913646152000
1994-07-01	1.52718539283578000
1994-08-01	1.55720082395769000
1994-09-01	1.63963896561905000
1994-10-01	1.66591735586901000
1994-11-01	1.95808964007682000
1994-12-01	1.76046163812182000
1995-01-01	1.87440983439817000
1995-02-01	1.73638818445771000
1995-03-01	1.65270690234999000
1995-04-01	1.62133530484142000
1995-05-01	1.62103231508329000
1995-06-01	1.44695886259458000
1995-07-01	1.50057726717857000
1995-08-01	1.46982266336279000
1995-09-01	1.30654710573882000
1995-10-01	1.38905433498474000
1995-11-01	1.14316513862323000
1995-12-01	1.14643555311803000
1996-01-01	0.74414405796610000
1996-02-01	0.90841205594226000
1996-03-01	0.93729668688132500
1996-04-01	1.05447427847187000
1996-05-01	1.08402758626141000
1996-06-01	1.08165858688304000
1996-07-01	1.15086686866866000
1996-08-01	1.23026675951478000
1996-09-01	1.22635970590106000
1996-10-01	1.22781145303574000
1996-11-01	1.25579318540635000
1996-12-01	1.42151592042566000
1997-01-01	1.88415152861054000
1997-02-01	1.71732261149670000
1997-03-01	1.79761012530838000
1997-04-01	2.27479846645176000
1997-05-01	2.51697366135960000
1997-06-01	2.59965833573254000
1997-07-01	2.47463069790181000
1997-08-01	2.38462585707918000
1997-09-01	2.30120857045977000
1997-10-01	2.21047952064155000
1997-11-01	2.14888310991891000
1997-12-01	2.05687250863198000
1998-01-01	1.76822462589515000
1998-02-01	1.39188139610519000
1998-03-01	1.25035846679611000
1998-04-01	0.31673767837534300
1998-05-01	-0.03742899088508700
1998-06-01	-0.17695237921950300
1998-07-01	-0.25488741592144700
1998-08-01	-0.32563383460935800
1998-09-01	-0.37328578045506300
1998-10-01	-0.61195363566926600
1998-11-01	-0.57792481735455200
1998-12-01	-0.75579564116716800
1999-01-01	-0.71992767595681800
1999-02-01	-0.48055286688846800
1999-03-01	-0.37076967998193500
1999-04-01	-0.36250112436715700
1999-05-01	-0.43566647613491200
1999-06-01	-0.35225947370172700
1999-07-01	-0.43433019890317800
1999-08-01	-0.43433019890317800
1999-09-01	-0.38452492405923400
1999-10-01	-0.10700733137242900
1999-11-01	-0.05357716920480360
1999-12-01	0.08008066279447550
2000-01-01	0.17101247109309200
2000-02-01	0.32523479137021900
2000-03-01	0.27698934803414600
2000-04-01	0.42738452611418500
2000-05-01	0.76798115371214300
2000-06-01	0.58385296843755400
2000-07-01	0.80554542542781800
2000-08-01	0.72966071650499900
2000-09-01	0.72966071650499900
2000-10-01	0.36132172037177200
2000-11-01	0.44128661549205300
2000-12-01	0.41898507575852900
2001-01-01	0.33509454229039900
2001-02-01	0.25705328826917800
2001-03-01	0.22698507637553900
2001-04-01	0.54111371745568700
2001-05-01	0.20128390370887500
2001-06-01	0.22997760750527500
2001-07-01	0.16885653517861600
2001-08-01	0.24870215357870200
2001-09-01	0.25089385964570700
2001-10-01	0.56563537321188900
2001-11-01	0.40193279420442200
2001-12-01	0.47634796259761100
2002-01-01	0.39328433126620100
2002-02-01	0.42171620700909000
2002-03-01	0.36845737196308500
2002-04-01	-0.25014422011811500
2002-05-01	-0.40498656134776100
2002-06-01	-0.43249474332132400
2002-07-01	-0.48577904144234400
2002-08-01	-0.56746471019263300
2002-09-01	-0.62266348324648200
2002-10-01	-0.87178879104808000
2002-11-01	-0.89195851757834400
2002-12-01	-0.86609754520803400
2003-01-01	-0.73441744412337000
2003-02-01	-0.70520852584748400
2003-03-01	-0.65251941356541600
2003-04-01	-0.21841628224718400
2003-05-01	-0.06328387650705310
2003-06-01	-0.01329713713628140
2003-07-01	-0.00997973258760072
2003-08-01	0.06778824814457160
2003-09-01	0.04336437043001530
2003-10-01	0.13247313692403600
2003-11-01	0.18049056604711700
2003-12-01	0.10240617346467100
2004-01-01	-0.06119377205741560
2004-02-01	-0.01328764098774690
2004-03-01	-0.01328764098774690
2004-04-01	-0.17968498056597800
2004-05-01	-0.25747020219519600
2004-06-01	-0.28117701371282300
2004-07-01	-0.28109900134854800
2004-08-01	-0.33107711688944100
2004-09-01	-0.24803509840569700
2004-10-01	-0.09256374168573380
2004-11-01	-0.00917801976283471
2004-12-01	0.01861721740962590
2005-01-01	0.04154310054915380
2005-02-01	-0.03639655801556380
2005-03-01	-0.03639655801556380
2005-04-01	-0.00937193674292168
2005-05-01	0.09644556452392620
2005-06-01	0.06858726288571670
2005-07-01	-0.03719711038252520
2005-08-01	0.06860255225238400
2005-09-01	0.19671704886811100
2005-10-01	0.36966443517083500
2005-11-01	0.31316357505785800
2005-12-01	0.44650617499363100
2006-01-01	0.91875945495383900
2006-02-01	1.13359598382859000
2006-03-01	0.97772466511468500
2006-04-01	0.89262075407181000
2006-05-01	1.02370477279407000
2006-06-01	1.02310134947535000
2006-07-01	0.99505684817639500
2006-08-01	0.94439348347684700
2006-09-01	0.73192432528781700
2006-10-01	0.47802367719775900
2006-11-01	0.36764514921377300
2006-12-01	0.17669445355101800
2007-01-01	0.06090762826412600
2007-02-01	-0.23417716279875000
2007-03-01	-0.15735760226455100
2007-04-01	-0.06895246815895260
2007-05-01	-0.14378498542976400
2007-06-01	-0.11625483857899300
2007-07-01	-0.03817605761359140
2007-08-01	0.03902473544602320
2007-09-01	0.11631324117687400
2007-10-01	0.28186526714201600
2007-11-01	0.58580330278321200
2007-12-01	0.96932689397795600
2008-01-01	0.94489883136341600
2008-02-01	1.02621745439270000
2008-03-01	1.10431343094553000
2008-04-01	1.34396395393243000
2008-05-01	1.36823878205161000
2008-06-01	1.74607414126010000
2008-07-01	2.32333776575660000
2008-08-01	2.40028723725446000
2008-09-01	2.28573605736420000
2008-10-01	2.03065291564606000
2008-11-01	1.24720308624769000
2008-12-01	0.47806467832543800
2009-01-01	0.51050501129178200
2009-02-01	0.40892573193105000
2009-03-01	0.27304457245972700
2009-04-01	-0.05101807465966510
2009-05-01	-0.83754197232425500
2009-06-01	-1.44972645404935000
2009-07-01	-2.19152518230309000
2009-08-01	-2.45126803328052000
2009-09-01	-2.44548193835409000
2009-10-01	-2.46070932496324000
2009-11-01	-1.89039026793376000
2009-12-01	-1.44860015581051000
2010-01-01	-1.54997931518647000
2010-02-01	-1.38848703144978000
2010-03-01	-1.17319999443782000
2010-04-01	-1.17646456862176000
2010-05-01	-0.41111615419719800
2010-06-01	-0.13714328235458900
2010-07-01	0.13526010455118700
2010-08-01	0.35384072810527800
2010-09-01	0.48787609545415300
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2010-11-01	0.42016931920128300
2010-12-01	0.38252664509917900
2011-01-01	0.28929382794145000
2011-02-01	0.28364249022369100
2011-03-01	0.26133734024491800
2011-04-01	0.44621813349526600
2011-05-01	0.62766695553259300
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2018-01-01	0.99560873828186800
2018-02-01	1.01661429409584000
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2018-08-01	0.79835320750398600
2018-09-01	0.87910443933120100