Month	Growth rate same period previous year
1986-01-01	152.54647776686500000
1986-02-01	129.31040466592600000
1986-03-01	107.24617576408900000
1986-04-01	88.96213371868460000
1986-05-01	74.38962305480130000
1986-06-01	49.34569899024850000
1986-07-01	26.82491901685720000
1986-08-01	24.26495706454270000
1986-09-01	19.88680646395140000
1986-10-01	19.97437569352990000
1986-11-01	21.94194148086120000
1986-12-01	24.55931351984200000
1987-01-01	28.36719330277540000
1987-02-01	31.56320117059300000
1987-03-01	31.31386852193770000
1987-04-01	27.02513981123650000
1987-05-01	28.72191011633870000
1987-06-01	28.42323656744640000
1987-07-01	25.74651618260000000
1987-08-01	25.25974041065600000
1987-09-01	26.03896136193530000
1987-10-01	23.74686716271570000
1987-11-01	22.70203576678340000
1987-12-01	22.16808760814770000
1988-01-01	18.21219235987390000
1988-02-01	14.97032382601810000
1988-03-01	15.54241251369090000
1988-04-01	17.15975812216880000
1988-05-01	18.10714681950320000
1988-06-01	17.28788351388800000
1988-07-01	16.32189985274860000
1988-08-01	15.34142033304960000
1988-09-01	15.49819682393500000
1988-10-01	14.36475971819640000
1988-11-01	13.65409754770610000
1988-12-01	12.69092718246110000
1989-01-01	16.09302318642740000
1989-02-01	17.16141011742770000
1989-03-01	16.33574001214240000
1989-04-01	15.40492973625390000
1989-05-01	14.64471382634940000
1989-06-01	14.98708029344650000
1989-07-01	16.59574470755390000
1989-08-01	16.86340655006410000
1989-09-01	15.56485333016090000
1989-10-01	15.86378725334190000
1989-11-01	15.26970939080670000
1989-12-01	15.43568468686860000
1990-01-01	12.17948726943430000
1990-02-01	11.55977832565140000
1990-03-01	11.17145082021210000
1990-04-01	11.06025938923600000
1990-05-01	10.27966750308920000
1990-06-01	10.63670401762830000
1990-07-01	8.83211682465938000
1990-08-01	9.09090899015434000
1990-09-01	9.48587979032158000
1990-10-01	9.67741945429762000
1990-11-01	9.64722835438760000
1990-12-01	9.48957579454139000
1991-01-01	8.92857135019862000
1991-02-01	8.58765084744112000
1991-03-01	11.09560351549650000
1991-04-01	13.94230749043390000
1991-05-01	15.90130216425960000
1991-06-01	15.16587689160390000
1991-07-01	16.90140846521480000
1991-08-01	15.87301600202460000
1991-09-01	16.79894198627320000
1991-10-01	16.33986913668090000
1991-11-01	15.82403139753840000
1991-12-01	14.97045305424410000
1992-01-01	15.34426235677400000
1992-02-01	15.55555550647150000
1992-03-01	13.69346739414050000
1992-04-01	11.93490068548620000
1992-05-01	10.34890607776560000
1992-06-01	9.99412094490035000
1992-07-01	9.63855410643941000
1992-08-01	10.38812779522950000
1992-09-01	9.56964879084142000
1992-10-01	9.32584281221057000
1992-11-01	10.65759636832780000
1992-12-01	11.59337522718970000
1993-01-01	13.01876063841540000
1993-02-01	13.34841629548990000
1993-03-01	13.25966843420380000
1993-04-01	12.97792128101430000
1993-05-01	12.48660226013520000
1993-06-01	12.39978630984080000
1993-07-01	12.61119840422600000
1993-08-01	11.89245084960220000
1993-09-01	11.16279078407530000
1993-10-01	11.35662896005610000
1993-11-01	11.01434436864490000
1993-12-01	10.64483102956360000
1994-01-01	10.64823941997530000
1994-02-01	10.92245507491310000
1994-03-01	10.38814639238010000
1994-04-01	8.46572926085346000
1994-05-01	9.41881858681012000
1994-06-01	10.31383740297870000
1994-07-01	9.17407057949900000
1994-08-01	9.34833653087574000
1994-09-01	9.91115756005920000
1994-10-01	9.00230722587989000
1994-11-01	8.32104291647804000
1994-12-01	8.47400554471595000
1995-01-01	8.53307764291859000
1995-02-01	8.63377606170906000
1995-03-01	8.10810810443889000
1995-04-01	8.52641338497861000
1995-05-01	8.53994486341450000
1995-06-01	7.45454540759344000
1995-07-01	7.00179531241613000
1995-08-01	7.04099812154118000
1995-09-01	6.60124888446047000
1995-10-01	7.14285724505022000
1995-11-01	7.54716975452293000
1995-12-01	8.09352522674267000
1996-01-01	6.80212018908813000
1996-02-01	6.11353713790422000
1996-03-01	7.58620695111362000
1996-04-01	7.42954739177662000
1996-05-01	8.62944160684890000
1996-06-01	9.56006767094723000
1996-07-01	10.06711411446440000
1996-08-01	10.32472939126430000
1996-09-01	10.37656903367850000
1996-10-01	9.33333326373468000
1996-11-01	9.10609858994964000
1996-12-01	8.90183029959877000
1997-01-01	8.51943746529012000
1997-02-01	9.62962959765780000
1997-03-01	8.65384610558526000
1997-04-01	9.30047691936913000
1997-05-01	7.00934583468368000
1997-06-01	7.87644786124683000
1997-07-01	8.61280487085551000
1997-08-01	8.67924526725377000
1997-09-01	8.03639117238501000
1997-10-01	8.99390246492014000
1997-11-01	8.65237365046515000
1997-12-01	8.40336128936306000
1998-01-01	8.00304880917624000
1998-02-01	6.83183181114152000
1998-03-01	5.60471975513875000
1998-04-01	5.89090911533377000
1998-05-01	6.47743854740389000
1998-06-01	4.86757371038416000
1998-07-01	3.99999991821944000
1998-08-01	4.02777784493734000
1998-09-01	5.40350860765133000
1998-10-01	7.69230744155505000
1998-11-01	9.65468629093331000
1998-12-01	9.79563050694649000
1999-01-01	10.09992896930790000
1999-02-01	9.53148268333960000
1999-03-01	9.05020974403245000
1999-04-01	7.86380524888982000
1999-05-01	7.85454469346492000
1999-06-01	8.21344683826822000
1999-07-01	8.77334720588428000
1999-08-01	9.59152181870990000
1999-09-01	7.22623148910937000
1999-10-01	4.19519493099106000
1999-11-01	2.17069429019888000
1999-12-01	1.75397973588166000
2000-01-01	0.85551340117957100
2000-02-01	0.76118022089783200
2000-03-01	1.51946803110508000
2000-04-01	2.07743144196584000
2000-05-01	0.09398558799023260
2000-06-01	-0.18709106478327300
2000-07-01	-0.73597093777113900
2000-08-01	-1.71635038381768000
2000-09-01	-3.49907896647935000
2000-10-01	-3.41959340522759000
2000-11-01	-4.47761240528799000
2000-12-01	-4.30308713902175000
2001-01-01	-4.38058408256841000
2001-02-01	-3.90000061032860000
2001-03-01	-4.40271332168524000
2001-04-01	-4.68020341902572000
2001-05-01	-3.44704271300028000
2001-06-01	-3.82652233626942000
2001-07-01	-3.91464338936430000
2001-08-01	-3.73612140497725000
2001-09-01	-1.27452258594053000
2001-10-01	-1.49779880282011000
2001-11-01	-1.13242195078858000
2001-12-01	-1.76041051363539000
2002-01-01	0.31315207843325300
2002-02-01	0.31217546269959400
2002-03-01	1.13989680634080000
2002-04-01	1.33607388919303000
2002-05-01	2.47167900543603000
2002-06-01	3.50877149319561000
2002-07-01	3.47293210380299000
2002-08-01	2.52780639081547000
2002-09-01	1.74002025801867000
2002-10-01	2.26337437956663000
2002-11-01	3.03347325091693000
2002-12-01	3.47734490281082000
2003-01-01	2.19323645022370000
2003-02-01	2.08039404369822000
2003-03-01	0.52131125040827800
2003-04-01	0.00334708582981064
2003-05-01	-0.80180961760249700
2003-06-01	-1.49441698422729000
2003-07-01	-2.17393884085491000
2003-08-01	-1.68520748818361000
2003-09-01	-1.39849129995840000
2003-10-01	-1.79647882025360000
2003-11-01	-1.40121794138736000
2003-12-01	-1.90570274252095000
2004-01-01	-2.31621372368522000
2004-02-01	-2.61306500454535000
2004-03-01	-3.12499940910562000
2004-04-01	-2.60782408275586000
2004-05-01	-2.10420838575985000
2004-06-01	-2.40240182727776000
2004-07-01	-1.99600781028425000
2004-08-01	-1.68650830387781000
2004-09-01	-1.71543838425191000
2004-10-01	-1.82370776479108000
2004-11-01	-1.52749501144219000
2004-12-01	-1.43737163358616000
2005-01-01	-0.92783434682497400
2005-02-01	-0.20639862049647700
2005-03-01	0.62434948245032300
2005-04-01	1.13285326231787000
2005-05-01	0.40941712373630300
2005-06-01	-0.10256423772554200
2005-07-01	0.50916468546116200
2005-08-01	1.00908212620734000
2005-09-01	0.41067719692327800
2005-10-01	0.51599558336956800
2005-11-01	0.93071380481641200
2005-12-01	1.56250010685340000
2006-01-01	0.93652373571107000
2006-02-01	0.41365004109984300
2006-03-01	1.44777659865955000
2006-04-01	1.01832937092235000
2006-05-01	1.63098902669107000
2006-06-01	2.05338791042263000
2006-07-01	1.51975694576949000
2006-08-01	1.69830206801959000
2006-09-01	1.63599206713615000
2006-10-01	1.12936301371637000
2006-11-01	0.40983564418237900
2006-12-01	0.20512751353565600
2007-01-01	-0.48700950406983200
2007-02-01	-0.58949469683686800
2007-03-01	-1.20000014914100000
2007-04-01	-1.00080588542170000
2007-05-01	-1.59638985885752000
2007-06-01	-1.79637781193983000
2007-07-01	-1.10139725516859000
2007-08-01	-0.03536350434941080
2007-09-01	-0.80241460333438100
2007-10-01	0.20426375365688400
2007-11-01	0.00979593130453679
2007-12-01	0.21576330418221400
2008-01-01	1.33060321221758000
2008-02-01	1.43295797811514000
2008-03-01	1.52905158828155000
2008-04-01	2.11267549814044000
2008-05-01	2.21550862538230000
2008-06-01	2.63157856810994000
2008-07-01	2.29312035312197000
2008-08-01	1.45631029486168000
2008-09-01	2.20440887863157000
2008-10-01	1.10110113534286000
2008-11-01	1.61290344188379000
2008-12-01	0.70635670844711500
2009-01-01	-0.32969672325580000
2009-02-01	-0.22623679571338900
2009-03-01	-0.42258976854091400
2009-04-01	-0.79251223989598400
2009-05-01	-0.59330071568214600
2009-06-01	-0.69467481598703200
2009-07-01	-0.57514622377301200
2009-08-01	-0.64143544920040400
2009-09-01	-0.58500021609595400
2009-10-01	0.49940594262640300
2009-11-01	-0.00327437746238466
2009-12-01	0.39088152366863100
2010-01-01	1.33196713820344000
2010-02-01	1.32924328310458000
2010-03-01	2.03873579148647000
2010-04-01	0.80321259017515800
2010-05-01	0.90180413983851600
2010-06-01	0.40160676643821000
2010-07-01	0.00000000000000000
2010-08-01	-0.09737083745245420
2010-09-01	0.00000000000000000
2010-10-01	0.59760960273739100
2010-11-01	0.90270865617699600
2010-12-01	0.40363303747454400
2011-01-01	-0.10566243044154400
2011-02-01	-0.40847549318531000
2011-03-01	-0.40139886944143600
2011-04-01	0.30000044140954000
2011-05-01	-0.19801362780642900
2011-06-01	0.70119984045694100
2011-07-01	0.49881122935150600
2011-08-01	-0.09103324337293950
2011-09-01	1.00000026211419000
2011-10-01	-1.18960351857592000
2011-11-01	-1.59433378800527000
2011-12-01	-1.01045242869179000
2012-01-01	-1.21827404992469000
2012-02-01	-0.71138239032953400
2012-03-01	-1.40845031955761000
2012-04-01	-1.89243048969434000
2012-05-01	-1.19760472328715000
2012-06-01	-1.49402382544487000
2012-07-01	-1.87932760285252000
2012-08-01	-0.97847383574921200
2012-09-01	-1.28712895422028000
2012-10-01	0.10050282081341200
2012-11-01	-0.40526878346287200
2012-12-01	-0.61099793227597000
2013-01-01	-0.79383346260892800
2013-02-01	-1.30112635130229000
2013-03-01	0.00979584906076363
2013-04-01	-1.30030400588884000
2013-05-01	-0.80080895321542800
2013-06-01	-0.50070795061651100
2013-07-01	0.09475782667665630
2013-08-01	-0.32134333595212400
2013-09-01	-1.59638863812179000
2013-10-01	-0.90241041852007600
2013-11-01	-0.69745667149835900
2013-12-01	-1.09877043431768000
2014-01-01	-0.40941643347000200
2014-02-01	-0.20491747378634900
2014-03-01	-1.41129028791855000
2014-04-01	0.71138161280084700
2014-05-01	0.50301816714876800
2014-06-01	0.30120447256938000
2014-07-01	-1.19402942016401000
2014-08-01	-1.37120466582552000
2014-09-01	0.10070418215906500
2014-10-01	-0.90090081545580000
2014-11-01	-0.50607292982085900
2014-12-01	-0.81883286694002600
2015-01-01	-1.20000007790273000
2015-02-01	-1.50431281041671000
2015-03-01	-0.99795515144472400
2015-04-01	-0.80121109173335800
2015-05-01	-0.70550501200506200
2015-06-01	-0.50770775734939400
2015-07-01	-0.20503516903275200
2015-08-01	0.17358486213017600
2015-09-01	-3.68490888401198000
2015-10-01	-3.29575714038108000
2015-11-01	-3.81322501813006000
2015-12-01	-3.85098060972781000
2016-01-01	-3.49434733071863000
2016-02-01	-3.39855774498032000
2016-03-01	-3.57142853647960000
2016-04-01	-3.01507480537361000
2016-05-01	-3.88446197253615000
2016-06-01	-3.47912522955705000
2016-07-01	-2.69192446372947000
2016-08-01	-3.81978434466412000
2016-09-01	-0.10319889047362900
2016-10-01	-0.82559310314911400
2016-11-01	0.31347936309260500
2016-12-01	0.00000000000000000
2017-01-01	-0.62758257027529900
2017-02-01	-0.41940300736879100
2017-03-01	-0.14222223701595200
2017-04-01	-0.72114017209050000
2017-05-01	-0.91989664822246200
2017-06-01	-1.72965971608287000
2017-07-01	-2.23309438250029000
2017-08-01	-1.07260731551760000
2017-09-01	-1.12789297258871000
2017-10-01	-0.70707638512806400
2017-11-01	-1.00322888308218000
2017-12-01	-0.54061504630078100
2018-01-01	-0.41109969167522000
2018-02-01	-0.20533880903490800
2018-03-01	0.60975609756096500
2018-04-01	-1.70170170170170000
2018-05-01	-0.40120361083249800
2018-06-01	-1.00502512562814000
2018-07-01	-0.90452261306532800
2018-08-01	-0.59230009871666200
2018-09-01	-1.20240480961924000