Month	Growth rate previous period
1987-06-01	0.00000000000000000
1987-07-01	0.00000000000000000
1987-08-01	0.00000000000000000
1987-09-01	0.00000000000000000
1987-10-01	0.00000000000000000
1987-11-01	0.00000000000000000
1987-12-01	0.00000000000000000
1988-01-01	100.00000000000000000
1988-02-01	0.00000000000000000
1988-03-01	0.00000000000000000
1988-04-01	50.00000000000000000
1988-05-01	0.00000000000000000
1988-06-01	33.33333333333330000
1988-07-01	25.00000000000000000
1988-08-01	20.00000000000000000
1988-09-01	33.33333333333330000
1988-10-01	25.00000000000000000
1988-11-01	30.00000000000000000
1988-12-01	30.76923076923080000
1989-01-01	35.29411764705880000
1989-02-01	8.69565217391306000
1989-03-01	3.99999999999998000
1989-04-01	3.84615384615385000
1989-05-01	14.81481481481480000
1989-06-01	22.58064516129030000
1989-07-01	39.47368421052630000
1989-08-01	37.73584905660380000
1989-09-01	41.09589041095890000
1989-10-01	40.77669902912620000
1989-11-01	44.13793103448280000
1989-12-01	48.80382775119620000
1990-01-01	72.66881028938910000
1990-02-01	74.11545623836130000
1990-03-01	82.03208556149730000
1990-04-01	9.98824911868392000
1990-05-01	9.93589743589743000
1990-06-01	7.33722060252672000
1990-07-01	11.58895427795380000
1990-08-01	12.94117647058820000
1990-09-01	11.02729885057470000
1990-10-01	14.59074733096090000
1990-11-01	18.43591191417280000
1990-12-01	14.99404052443380000
1991-01-01	20.33582089552240000
1991-02-01	21.56761412575360000
1991-03-01	7.48193283264843000
1991-04-01	9.04416611733687000
1991-05-01	5.45278684560512000
1991-06-01	8.75945883971564000
1991-07-01	12.44992620704200000
1991-08-01	15.59951251523390000
1991-09-01	15.17314086448790000
1991-10-01	27.34121954654280000
1991-11-01	25.51285595797620000
1991-12-01	21.49874443808100000
1992-01-01	27.11483375031730000
1992-02-01	25.48135892974300000
1992-03-01	19.67037963173450000
1992-04-01	17.79913758714360000
1992-05-01	21.22780707271060000
1992-06-01	20.90133950543390000
1992-07-01	22.18615909340960000
1992-08-01	27.39723560398000000
1992-09-01	27.16689873551920000
1992-10-01	24.82700356275400000
1992-11-01	24.43083910323480000
1992-12-01	23.77501762371490000
1993-01-01	26.69004576559800000
1993-02-01	26.22931366553170000
1993-03-01	28.07655038759690000
1993-04-01	28.31755728638820000
1993-05-01	32.05606571947780000
1993-06-01	30.30262642754210000
1993-07-01	32.28534715873860000
1993-08-01	33.33929348088720000
1993-09-01	37.25332434518830000
1993-10-01	35.02777865796340000
1993-11-01	36.52175273436960000
1993-12-01	35.72098739613160000
1994-01-01	41.28216115352710000
1994-02-01	43.23417797167270000
1994-03-01	43.64944012433570000
1994-04-01	40.19939585814280000
1994-05-01	38.47117989196020000
1994-06-01	45.50318676221960000
1994-07-01	23.11538347838050000
1994-08-01	4.39873635769511000
1994-09-01	1.78900000000000000
1994-10-01	2.71050899409563000
1994-11-01	2.17699047327546000
1994-12-01	0.17037369879426200
1995-01-01	0.87378277853577800
1995-02-01	0.57994645222853500
1995-03-01	1.08135989757477000
1995-04-01	1.98831794862449000
1995-05-01	-2.02907355950073000
1995-06-01	1.54579943822275000
1995-07-01	2.24433527620860000
1995-08-01	1.73216450292501000
1995-09-01	-2.42363017838333000
1995-10-01	-0.13892452947057200
1995-11-01	1.49396565473976000
1995-12-01	-0.60590186834295300
1996-01-01	1.30702879328217000
1996-02-01	0.47254062115246300
1996-03-01	-0.06990049965911560
1996-04-01	0.40846992176030600
1996-05-01	1.33653275537322000
1996-06-01	0.93868024612773700
1996-07-01	1.37642834921089000
1996-08-01	-0.04893504080685650
1996-09-01	0.40992788920329000
1996-10-01	0.23718420204459000
1996-11-01	0.24239426168686700
1996-12-01	1.20821818660349000
1997-01-01	1.66676147676205000
1997-02-01	0.33811868525387700
1997-03-01	1.58690958917205000
1997-04-01	0.53011708059190600
1997-05-01	0.13573072272710600
1997-06-01	0.24149132578738500
1997-07-01	-0.09247818214316600
1997-08-01	-0.15012445550717400
1997-09-01	0.92079740120125000
1997-10-01	0.41451497116922000
1997-11-01	1.07774856633303000
1997-12-01	0.86928084692139700
1998-01-01	0.75472551665900800
1998-02-01	-0.14966475095787400
1998-03-01	0.12665627435697100
1998-04-01	-0.28442900876488400
1998-05-01	0.13286193618121800
1998-06-01	0.16791855949865800
1998-07-01	-0.60543922407989600
1998-08-01	-0.03538810206831240
1998-09-01	0.06326921049065470
1998-10-01	-0.18667670304856200
1998-11-01	-0.20210856548167200
1998-12-01	1.74256049087913000
1999-01-01	1.58199643493764000
1999-02-01	6.98837464356218000
1999-03-01	2.84497840467990000
1999-04-01	-0.34154866403971100
1999-05-01	-0.81945898371084400
1999-06-01	1.35127867265444000
1999-07-01	2.03173297602780000
1999-08-01	2.15185182777384000
1999-09-01	2.29935531499194000
1999-10-01	2.57863435027126000
1999-11-01	3.59090054521525000
1999-12-01	1.60177975528366000
2000-01-01	1.01932628813109000
2000-02-01	0.16940934888629200
2000-03-01	-0.05409653098877670
2000-04-01	-0.01823185218522760
2000-05-01	0.69464626606262100
2000-06-01	1.45214596160812000
2000-07-01	2.78741563005522000
2000-08-01	2.56421388528602000
2000-09-01	1.08734761259736000
2000-10-01	0.55588415416101000
2000-11-01	0.37634884362523200
2000-12-01	0.84840690341851000
2001-01-01	0.40006582059774500
2001-02-01	0.30884115423618200
2001-03-01	1.01353593840153000
2001-04-01	1.38853786507880000
2001-05-01	0.18047571803911300
2001-06-01	1.96423861493059000
2001-07-01	1.92591146468839000
2001-08-01	1.12528491256296000
2001-09-01	0.47872491547735000
2001-10-01	1.88079944579800000
2001-11-01	0.72621977168022900
2001-12-01	-0.09322275186217140
2002-01-01	-0.13146100985957500
2002-02-01	0.13853794144584400
2002-03-01	-0.10847083697199700
2002-04-01	0.75459891227326800
2002-05-01	1.26773041548313000
2002-06-01	2.50101465614428000
2002-07-01	2.81747149091933000
2002-08-01	3.32178005990587000
2002-09-01	3.83826921722997000
2002-10-01	6.02278936389995000
2002-11-01	7.45057028499202000
2002-12-01	3.13788781604690000
2003-01-01	2.20671348705536000
2003-02-01	1.70971962989287000
2003-03-01	1.92946938775509000
2003-04-01	0.06919550613630660
2003-05-01	-1.67843137254902000
2003-06-01	-1.16204107680087000
2003-07-01	-0.59262821885406200
2003-08-01	0.70220437162814900
2003-09-01	1.28832478289342000
2003-10-01	0.49707925327650000
2003-11-01	0.45615010603629300
2003-12-01	0.73824013078502800
2004-01-01	0.75455303434460400
2004-02-01	1.42202634791293000
2004-03-01	1.08822058271854000
2004-04-01	1.56512380899366000
2004-05-01	1.70542777280451000
2004-06-01	1.57144867269619000
2004-07-01	1.34788606192083000
2004-08-01	1.58501650452964000
2004-09-01	0.65188451022773700
2004-10-01	0.61239234068696700
2004-11-01	0.99879850166090000
2004-12-01	0.47920550414547800
2005-01-01	0.07521519904168050
2005-02-01	0.38943324796794400
2005-03-01	1.13936651332772000
2005-04-01	0.33338085472710600
2005-05-01	-0.98479631876358900
2005-06-01	-0.78099127939066900
2005-07-01	-0.68812060189692100
2005-08-01	-1.04297365119198000
2005-09-01	-0.27764255714172000
2005-10-01	0.78756694319017200
2005-11-01	0.24442029026319300
2005-12-01	-0.13848548009236900
2006-01-01	0.80618619919493300
2006-02-01	-0.12222107504318200
2006-03-01	-0.81496609662810300
2006-04-01	-0.15464265996641900
2006-05-01	0.45759359933195000
2006-06-01	1.05733181684150000
2006-07-01	0.16645824649157700
2006-08-01	0.53405613554206400
2006-09-01	0.27706182010850500
2006-10-01	1.16407707676304000
2006-11-01	0.75107179386738000
2006-12-01	0.10638039360745100
2007-01-01	0.32149917872064200
2007-02-01	0.19464720194647100
2007-03-01	0.10759930127535600
2007-04-01	0.01822665380080210
2007-05-01	-0.03510671369000850
2007-06-01	0.09382950374914780
2007-07-01	0.42183695934564500
2007-08-01	1.95550245104575000
2007-09-01	1.63756886421781000
2007-10-01	1.01921582152399000
2007-11-01	1.45352540421000000
2007-12-01	1.90055725905891000
2008-01-01	1.08140878878764000
2008-02-01	0.51517109385477100
2008-03-01	0.80287579923740100
2008-04-01	1.29698877226417000
2008-05-01	2.22178407859979000
2008-06-01	2.29177753351569000
2008-07-01	1.28287553131311000
2008-08-01	-0.79761344010049300
2008-09-01	0.43977262963683700
2008-10-01	1.36013993098000000
2008-11-01	-0.17101192419508200
2008-12-01	-0.87632455377304600
2009-01-01	-0.32768341293496600
2009-02-01	-0.30894499337975700
2009-03-01	-1.45690278279724000
2009-04-01	-0.10177183854037000
2009-05-01	-0.09728653178101460
2009-06-01	-0.63986844341552800
2009-07-01	-1.16338739205207000
2009-08-01	0.07343603464123010
2009-09-01	0.28651754978416800
2009-10-01	-0.07899832915037260
2009-11-01	-0.03871413112429790
2009-12-01	-0.28533566019158300
2010-01-01	0.95836404263035600
2010-02-01	1.37639023757156000
2010-03-01	0.52442676542533700
2010-04-01	0.68156389007649600
2010-05-01	2.05840698769655000
2010-06-01	0.43245970865407000
2010-07-01	0.34178955811964500
2010-08-01	1.70466399759299000
2010-09-01	1.47311277669451000
2010-10-01	1.32276990060072000
2010-11-01	1.98177422979424000
2010-12-01	0.20923647222368100
2011-01-01	0.96097132910389600
2011-02-01	1.22906688216387000
2011-03-01	0.60264827419793500
2011-04-01	0.24445235078013400
2011-05-01	-0.62748616719006500
2011-06-01	-0.19322682782948700
2011-07-01	-0.13389222279184200
2011-08-01	0.76779218478547800
2011-09-01	0.94293825152878400
2011-10-01	0.47616880045439200
2011-11-01	0.34272950566193000
2011-12-01	-0.55238315839890400
2012-01-01	0.01322503281583900
2012-02-01	-0.03157799171867300
2012-03-01	0.54943319342496600
2012-04-01	1.24679710585995000
2012-05-01	0.90525642144455800
2012-06-01	0.89425222409927400
2012-07-01	2.13038310322757000
2012-08-01	1.76551775589376000
2012-09-01	1.10515261369510000
2012-10-01	-0.67977145177430300
2012-11-01	0.16444426598722100
2012-12-01	0.73869320179955000
2013-01-01	0.00180877291037074
2013-02-01	0.08537253717413580
2013-03-01	0.12325085887054600
2013-04-01	-0.39402554036371400
2013-05-01	0.00887935314818794
2013-06-01	0.85125504855124400
2013-07-01	0.19745269849027500
2013-08-01	0.58473555106081300
2013-09-01	1.90035101230237000
2013-10-01	0.71377462566194700
2013-11-01	0.12020379058831800
2013-12-01	0.78316252617626200
2014-01-01	0.11516711281728600
2014-02-01	0.99903020131920000
2014-03-01	1.91138865526906000
2014-04-01	0.26561933575118100
2014-05-01	-1.21128107552428000
2014-06-01	-1.20521958237269000
2014-07-01	-1.01352908539969000
2014-08-01	0.03983871357172870
2014-09-01	-0.18256448801782000
2014-10-01	0.00000000000000000
2014-11-01	2.18372739676345000
2014-12-01	0.29645705091151300
2015-01-01	0.22514020707506700
2015-02-01	0.40757031596787400
2015-03-01	1.23767516008895000
2015-04-01	1.11370436963142000
2015-05-01	0.18665384137204300
2015-06-01	0.43270039334915200
2015-07-01	0.61081187416982500
2015-08-01	0.43872406437852200
2015-09-01	2.02041653594614000
2015-10-01	2.37607492670864000
2015-11-01	1.40916232785977000
2015-12-01	0.33387612254073000
2016-01-01	1.62537129499823000
2016-02-01	0.83991049694456800
2016-03-01	0.37361500960259400
2016-04-01	0.28862471281033100
2016-05-01	1.48901510148371000
2016-06-01	2.09996298095835000
2016-07-01	-0.80729911706969400
2016-08-01	0.49945884818906900
2016-09-01	-0.02983564820078250
2016-10-01	0.04121390585606960
2016-11-01	-0.00667674334028718
2016-12-01	1.09633763278016000
2017-01-01	0.33923266526702100
2017-02-01	-0.12380605585277800
2017-03-01	-0.78273989814004900
2017-04-01	-1.95956775030600000
2017-05-01	-1.10207888549480000
2017-06-01	-1.53692766061650000
2017-07-01	-0.66424870466322100
2017-08-01	0.25960748897562300
2017-09-01	0.97375716271152600
2017-10-01	-0.03003064892698700
2017-11-01	1.06478850010751000
2017-12-01	1.06697477754966000
2018-01-01	0.57968214792348200
2018-02-01	0.15307943360608900
2018-03-01	0.77081052458337000
2018-04-01	1.26467944175160000
2018-05-01	2.35457957241992000
2018-06-01	1.67190764909396000
2018-07-01	0.52019670443257400
2018-08-01	0.99049856077395800
2018-09-01	2.54369254256413000