Month Growth Rate Previous Period 1970-02-01 5.10948905109490000 1970-03-01 3.47222222222222000 1970-04-01 2.39693192713325000 1970-05-01 2.15355805243447000 1970-06-01 1.92483959670027000 1970-07-01 1.97841726618704000 1970-08-01 2.55731922398591000 1970-09-01 2.66552020636284000 1970-10-01 0.83752093802346100 1970-11-01 0.66445182724250000 1970-12-01 0.00000000000000000 1971-01-01 1.40264026402643000 1971-02-01 0.73230268510983000 1971-03-01 1.21163166397414000 1971-04-01 2.47406225059857000 1971-05-01 2.80373831775701000 1971-06-01 1.96969696969698000 1971-07-01 0.29717682020801300 1971-08-01 1.11111111111110000 1971-09-01 1.02564102564104000 1971-10-01 1.74039158810733000 1971-11-01 2.63720598717036000 1971-12-01 2.77777777777776000 1972-01-01 3.64864864864863000 1972-02-01 6.45371577574968000 1972-03-01 2.75566442131050000 1972-04-01 5.66150178784266000 1972-05-01 4.23011844331639000 1972-06-01 2.11038961038962000 1972-07-01 4.45151033386329000 1972-08-01 22.72957889396240000 1972-09-01 22.19925589086400000 1972-10-01 15.25710419485790000 1972-11-01 5.60610507778105000 1972-12-01 8.33796553640912000 1973-01-01 10.28732683427400000 1973-02-01 4.14049779018376000 1973-03-01 6.18717891445164000 1973-04-01 10.20193521245270000 1973-05-01 19.41210154609660000 1973-06-01 15.64897698209720000 1973-07-01 15.28680027643400000 1973-08-01 17.06030451984180000 1973-09-01 16.88857025809090000 1973-10-01 87.56680977832300000 1973-11-01 5.69907039753350000 1973-12-01 4.74654174216644000 1974-01-01 14.11754778279400000 1974-02-01 24.47591230080970000 1974-03-01 14.20679003178190000 1974-04-01 15.31079323797140000 1974-05-01 8.67447053251234000 1974-06-01 20.81024427702720000 1974-07-01 11.51004981961860000 1974-08-01 10.89508550300420000 1974-09-01 12.80042232780420000 1974-10-01 18.89255628356070000 1974-11-01 9.70829535095718000 1974-12-01 6.49714846848208000 1975-01-01 13.92954986745160000 1975-02-01 16.53618677042800000 1975-03-01 21.16474901334900000 1975-04-01 20.77456832173190000 1975-05-01 15.96581134176340000 1975-06-01 19.76830208874410000 1975-07-01 9.30148508345380000 1975-08-01 8.90642378332882000 1975-09-01 9.22746129578056000 1975-10-01 8.41078513127637000 1975-11-01 8.18131809218348000 1975-12-01 7.09870225570064000 1976-01-01 10.47199628213150000 1976-02-01 10.05024485031260000 1976-03-01 13.54480736325460000 1976-04-01 11.89931049961450000 1976-05-01 9.84232791001779000 1976-06-01 12.33842997990190000 1976-07-01 8.87027230708987000 1976-08-01 5.46418578677644000 1976-09-01 7.61750762761956000 1976-10-01 6.71425691559151000 1976-11-01 3.82072711642045000 1976-12-01 5.12797382929986000 1977-01-01 5.92174452562239000 1977-02-01 5.82581343355404000 1977-03-01 6.10349249551824000 1977-04-01 4.70010920591697000 1977-05-01 3.82354032471323000 1977-06-01 3.33023229429619000 1977-07-01 3.90457174823515000 1977-08-01 3.39914650170841000 1977-09-01 3.73001549297503000 1977-10-01 4.19977606054739000 1977-11-01 2.19896381973165000 1977-12-01 3.12158990981057000 1978-01-01 1.81732544134503000 1978-02-01 2.41005948599379000 1978-03-01 2.92684689614583000 1978-04-01 2.61072553359122000 1978-05-01 2.11293221891692000 1978-06-01 2.02014560908937000 1978-07-01 2.51727181053617000 1978-08-01 2.80395290384345000 1978-09-01 2.87012695027723000 1978-10-01 1.85166551437978000 1978-11-01 1.33990111501443000 1978-12-01 1.51139318969830000 1979-01-01 2.22997923711543000 1979-02-01 1.62378799239991000 1979-03-01 2.81068651959202000 1979-04-01 2.59337092458428000 1979-05-01 2.51870582692005000 1979-06-01 2.51026217926192000 1979-07-01 3.61234573067390000 1979-08-01 4.72680381887600000 1979-09-01 3.92125428130538000 1979-10-01 2.43336818043022000 1979-11-01 2.14254200117740000 1979-12-01 2.23007124158882000 1980-01-01 2.13104354075282000 1980-02-01 1.82573725630836000 1980-03-01 2.94218710756339000 1980-04-01 2.53531937903821000 1980-05-01 2.31520968119897000 1980-06-01 1.91024576536151000 1980-07-01 2.02541385912497000 1980-08-01 2.20098518571337000 1980-09-01 2.12945680402282000 1980-10-01 2.92381217271366000 1980-11-01 2.62839908397061000 1980-12-01 1.93479156320859000 1981-01-01 1.62927298479811000 1981-02-01 0.30768413251005700 1981-03-01 0.80180369247946000 1981-04-01 1.22251235301791000 1981-05-01 1.32376778586040000 1981-06-01 0.09368551730121250 1981-07-01 0.61883040123378400 1981-08-01 1.21969529854623000 1981-09-01 0.92417978692403800 1981-10-01 0.31873510418839800 1981-11-01 0.18154078444436100 1981-12-01 0.51851044515069100 1982-01-01 0.69611283847412200 1982-02-01 -0.79077928042902000 1982-03-01 0.44115363245134300 1982-04-01 -0.09981401265043350 1982-05-01 -0.50460738199174400 1982-06-01 0.66282695202443600 1982-07-01 1.98034966214070000 1982-08-01 3.22832871835642000 1982-09-01 4.28828432092122000 1982-10-01 4.79803078470677000 1982-11-01 3.32104824404705000 1982-12-01 1.16235754894710000 1983-01-01 1.75875526159521000 1983-02-01 0.11821248135785600 1983-03-01 1.89324471629008000 1983-04-01 2.97289888622715000 1983-05-01 1.37757060627051000 1983-06-01 1.55789513072294000 1983-07-01 1.91467784323186000 1983-08-01 2.68861121920786000 1983-09-01 2.33370654919457000 1983-10-01 2.42124849183778000 1983-11-01 1.32632269168518000 1983-12-01 0.63075049001435800 1984-01-01 0.07077955994881900 1984-02-01 -0.15821986998152100 1984-03-01 2.53628425330450000 1984-04-01 1.49337922679334000 1984-05-01 1.19917054386538000 1984-06-01 1.27131979832529000 1984-07-01 0.88245417375384200 1984-08-01 0.25386727320890200 1984-09-01 2.91400734208748000 1984-10-01 8.18812660045676000 1984-11-01 1.16254386629691000 1984-12-01 1.35749079485059000 1985-01-01 3.13875100825800000 1985-02-01 2.01021101347454000 1985-03-01 2.81145578224464000 1985-04-01 2.28122907775940000 1985-05-01 2.01494864041028000 1985-06-01 3.68365085502284000 1985-07-01 1.29186759748783000 1985-08-01 0.88722176694848700 1985-09-01 1.21621374472338000 1985-10-01 1.50689277054882000 1985-11-01 1.60045957383074000 1985-12-01 1.26819927393592000 1986-01-01 2.67992148826275000 1986-02-01 0.90526982589578900 1986-03-01 1.50132421941016000 1986-04-01 1.38854240665934000 1986-05-01 0.71317630804654300 1986-06-01 1.33550132098725000 1986-07-01 0.99358243811431000 1986-08-01 0.63083513337838700 1986-09-01 1.53185096956205000 1986-10-01 1.51843564236365000 1986-11-01 1.40642610174023000 1986-12-01 1.52190586697170000 1987-01-01 1.98827563567234000 1987-02-01 1.73046300636403000 1987-03-01 1.64052180420099000 1987-04-01 2.35809792204799000 1987-05-01 1.51355640897258000 1987-06-01 0.69914160618617200 1987-07-01 1.67987433970034000 1987-08-01 1.42985606060906000 1987-09-01 1.90286941991781000 1987-10-01 2.41183148720697000 1987-11-01 1.93063511813309000 1987-12-01 0.32785542802385300 1988-01-01 0.72510197711229400 1988-02-01 0.37317658195787100 1988-03-01 1.88218743325653000 1988-04-01 0.77546084941924100 1988-05-01 0.46396041656080600 1988-06-01 0.60824460632703800 1988-07-01 0.13434608538994500 1988-08-01 0.80500997354185800 1988-09-01 0.94276693112635600 1988-10-01 1.51632005680475000 1988-11-01 1.89414535225631000 1988-12-01 1.90141887340669000 1989-01-01 1.11540059350898000 1989-02-01 0.12370919852282600 1989-03-01 1.90485913544405000 1989-04-01 1.04071942629306000 1989-05-01 1.96000176032591000 1989-06-01 1.76539823478964000 1989-07-01 1.82150971711245000 1989-08-01 1.00331234649595000 1989-09-01 2.12726160650193000 1989-10-01 2.88126184965336000 1989-11-01 1.72137199497446000 1989-12-01 2.12187480814044000 1990-01-01 2.49745228759082000 1990-02-01 0.29476512070445200 1990-03-01 2.41443452380953000 1990-04-01 1.77630862000074000 1990-05-01 1.52402027268186000 1990-06-01 2.19370715415712000 1990-07-01 1.66844404692283000 1990-08-01 2.01326385599246000 1990-09-01 4.89236790606652000 1990-10-01 3.81672147735898000 1990-11-01 0.88331150437084700 1990-12-01 0.52232722441955400 1991-01-01 0.42349972968104500 1991-02-01 0.12860774637354400 1991-03-01 1.15897006989664000 1991-04-01 1.84550876985769000 1991-05-01 2.49050476936011000 1991-06-01 1.84158415841582000 1991-07-01 1.81106080386657000 1991-08-01 1.21136059804111000 1991-09-01 1.30738334636223000 1991-10-01 2.89234207865466000 1991-11-01 0.92322015050819800 1991-12-01 1.22994926459282000 1992-01-01 1.10109856730623000 1992-02-01 -0.62842692972133300 1992-03-01 0.70042831947594300 1992-04-01 1.31605284227381000 1992-05-01 1.06929421642712000 1992-06-01 0.68658831578176800 1992-07-01 1.11628809939815000 1992-08-01 1.42795430546224000 1992-09-01 2.32591155384142000 1992-10-01 1.42903389908893000 1992-11-01 1.42713842786798000 1992-12-01 0.06967857945605060 1993-01-01 0.16621369690707300 1993-02-01 0.40363269424822400 1993-03-01 0.56728084868789900 1993-04-01 1.40131914988117000 1993-05-01 1.45860709592643000 1993-06-01 0.49432284246426500 1993-07-01 0.98378262270432300 1993-08-01 2.13557952055816000 1993-09-01 1.16417102276277000 1993-10-01 2.57328722002635000 1993-11-01 0.08630032513145940 1993-12-01 0.19852012272153600 1994-01-01 1.04266730707650000 1994-02-01 0.31095882271387900 1994-03-01 1.12545906883071000 1994-04-01 0.49203373945642100 1994-05-01 1.42612885676538000 1994-06-01 0.53254664572235200 1994-07-01 0.59832317073172200 1994-08-01 1.10997461832785000 1994-09-01 0.49269389284377700 1994-10-01 0.59094383237326500 1994-11-01 0.60229799851740000 1994-12-01 0.28184581376075200 1995-01-01 0.63374848451448900 1995-02-01 0.50563130898272300 1995-03-01 0.61024337086813700 1995-04-01 0.60834717308105200 1995-05-01 0.61184576462780000 1995-06-01 0.73652673253200600 1995-07-01 0.83559048984721200 1995-08-01 1.64328727681318000 1995-09-01 0.59417911736761600 1995-10-01 0.77439516475213400 1995-11-01 0.07156244675412840 1995-12-01 0.28774773547642600 1996-01-01 0.27334001120524800 1996-02-01 0.51809962412377300 1996-03-01 0.72598032610161400 1996-04-01 1.01339487282396000 1996-05-01 0.80953563446736900 1996-06-01 0.42040266692939600 1996-07-01 0.29108748977922500 1996-08-01 0.42721106183149300 1996-09-01 0.48871570060072600 1996-10-01 0.71577450679420900 1996-11-01 0.39464818558089500 1996-12-01 0.36273569830616200 1997-01-01 0.50472081137454400 1997-02-01 0.83486471072809000 1997-03-01 0.31421344519333700 1997-04-01 0.33045684484187600 1997-05-01 0.23102619337516100 1997-06-01 0.23828064164463100 1997-07-01 0.60283081894877300 1997-08-01 0.40617133326124500 1997-09-01 0.92903067031715300 1997-10-01 1.22527355298852000 1997-11-01 0.13549727499924900 1997-12-01 0.13832090449844700 1998-01-01 0.69665485556420500 1998-02-01 -0.12971909107172600 1998-03-01 0.39563458294140400 1998-04-01 0.39407548404369100 1998-05-01 0.18219253158745100 1998-06-01 0.34154419374868000 1998-07-01 0.42731894201725800 1998-08-01 0.33893331377007600 1998-09-01 0.52203667417307900 1998-10-01 0.79717207570224200 1998-11-01 0.09669365429856060 1998-12-01 0.50895354537326600 1999-01-01 -0.33280257061294700 1999-02-01 0.07196419061872400 1999-03-01 0.63570596441775400 1999-04-01 0.37587000328706000 1999-05-01 0.11817638180936100 1999-06-01 0.13936885817089100 1999-07-01 0.06958744585670630 1999-08-01 0.19726385104448800 1999-09-01 0.22661926547031500 1999-10-01 0.35470514251798800 1999-11-01 0.16757259132001000 1999-12-01 0.26429364711174900 2000-01-01 0.17526394750493900 2000-02-01 0.55706407636537100 2000-03-01 0.72796614887812500 2000-04-01 0.48088217004991200 2000-05-01 0.21178573884341300 2000-06-01 0.22917838861517900 2000-07-01 0.13281121638642600 2000-08-01 0.25843326542054900 2000-09-01 0.60827582444558700 2000-10-01 0.60459819976140500 2000-11-01 0.33821111919586200 2000-12-01 0.11280467333647900 2001-01-01 0.33669130370627500 2001-02-01 -0.30748663101605800 2001-03-01 0.47606275982299700 2001-04-01 0.45645645645644100 2001-05-01 0.43445334608791200 2001-06-01 0.05555996507660790 2001-07-01 -0.19302977418159300 2001-08-01 0.80275533183204800 2001-09-01 0.73328427249789300 2001-10-01 0.13567458971479500 2001-11-01 -0.00911957059848980 2001-12-01 -0.30879076494119100 2002-01-01 -0.08103092244555740 2002-02-01 0.00915607178362221 2002-03-01 0.52838776337644400 2002-04-01 0.37209060276073900 2002-05-01 0.09073351566448330 2002-06-01 -0.12691177041918000 2002-07-01 0.44345898004433100 2002-08-01 0.37695415875967300 2002-09-01 0.84367564786833300 2002-10-01 0.87105125556360800 2002-11-01 -0.08850228841630490 2002-12-01 -0.44163798339745300 2003-01-01 0.09787098824277980 2003-02-01 0.80632872815927300 2003-03-01 1.16769748195548000 2003-04-01 -0.09587369574421280 2003-05-01 -0.38261649862278800 2003-06-01 0.00000000000000000 2003-07-01 -0.08632553484299840 2003-08-01 0.16528718648650300 2003-09-01 0.19126673583939200 2003-10-01 -0.15596536321215100 2003-11-01 -0.30491995851087700 2003-12-01 -0.32340148163005100 2004-01-01 -0.18360391856033100 2004-02-01 0.00881911985184108 2004-03-01 0.42076089695136100 2004-04-01 0.36756404144818000 2004-05-01 0.52245428525003900 2004-06-01 0.43394466894622800 2004-07-01 0.23274816153711300 2004-08-01 0.37919023739534400 2004-09-01 0.05168022247106640 2004-10-01 0.29147347837314400 2004-11-01 0.25629077353216000 2004-12-01 -0.37550301503237500 2005-01-01 -0.31675874769798100 2005-02-01 -0.09483692974676570 2005-03-01 0.63613388399187800 2005-04-01 0.89671815854270200 2005-05-01 0.27075264378423500 2005-06-01 0.41411377231007900 2005-07-01 0.61378545244065200 2005-08-01 0.29243620935556400 2005-09-01 0.99066693753659300 2005-10-01 0.48751627026388200 2005-11-01 -0.23904288641341600 2005-12-01 -0.33640623708967700 2006-01-01 0.08172063386789880 2006-02-01 -0.08993763535023660 2006-03-01 0.58630532886398100 2006-04-01 0.63941028237676500 2006-05-01 0.24454455040075600 2006-06-01 0.58594205943461000 2006-07-01 0.54191422205716900 2006-08-01 0.26545710559423300 2006-09-01 0.01611547891748950 2006-10-01 -0.25665519582904700 2006-11-01 -0.16846672205300400 2006-12-01 0.09708962296862600 2007-01-01 0.30599755201959300 2007-02-01 -0.16922421633071200 2007-03-01 0.42666051660516100 2007-04-01 0.57526696520840300 2007-05-01 0.62106837460470400 2007-06-01 0.93379474669541500 2007-07-01 1.12862249600936000 2007-08-01 1.08490251439496000 2007-09-01 1.13373947084827000 2007-10-01 0.31097435005272100 2007-11-01 0.75551460625441500 2007-12-01 0.45722523452965100 2008-01-01 -0.03641153603135630 2008-02-01 0.40281542268835200 2008-03-01 0.83334222516247400 2008-04-01 0.38306878306878000 2008-05-01 1.15430836372834000 2008-06-01 1.48920870806716000 2008-07-01 1.13055264617091000 2008-08-01 0.92702590189568700 2008-09-01 1.06639839034204000 2008-10-01 0.88094764085207800 2008-11-01 -0.13024816221816500 2008-12-01 -1.19846264807879000 2009-01-01 -0.76000000000001400 2009-02-01 -1.30216040248595000 2009-03-01 0.03998000999501690 2009-04-01 -0.14986512139076900 2009-05-01 -0.22013207924754800 2009-06-01 0.34095467308465300 2009-07-01 -0.42974215470719100 2009-08-01 -0.46170832078689100 2009-09-01 1.13945749722696000 2009-10-01 -0.00997008973077800 2009-11-01 -0.39884335427263400 2009-12-01 -0.38041846030631400 2010-01-01 0.52256054667870000 2010-02-01 0.27991602519246300 2010-03-01 0.07975276642407430 2010-04-01 0.46817412092838200 2010-05-01 0.35693039857227500 2010-06-01 0.00000000000000000 2010-07-01 0.64216557992493000 2010-08-01 -0.09816432708354710 2010-09-01 0.40286921489634300 2010-10-01 0.09786651008023370 2010-11-01 0.06843957763002730 2010-12-01 0.11724474841232700 2011-01-01 0.28300966136430600 2011-02-01 0.21409108602569000 2011-03-01 0.76713925033987000 2011-04-01 0.31801098583404900 2011-05-01 0.40345821325648900 2011-06-01 0.17221584385764600 2011-07-01 0.12416427889206000 2011-08-01 0.16216731851570600 2011-09-01 0.49523809523807100 2011-10-01 0.48332069749810900 2011-11-01 0.32066396302935900 2011-12-01 0.61107455109522200 2012-01-01 0.08409643057371130 2012-02-01 0.39212025021008200 2012-03-01 0.15809541523293500 2012-04-01 0.05571030640670530 2012-05-01 0.02783964365255280 2012-06-01 -0.29687355042211300 2012-07-01 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