Month Growth rate same period previous year 1976-01-01 13.99049881235150000 1976-02-01 12.24678425633520000 1976-03-01 11.41337386018240000 1976-04-01 10.67330917874400000 1976-05-01 10.59458648871560000 1976-06-01 15.22831221414110000 1976-07-01 15.12849162011170000 1976-08-01 14.19284149013880000 1976-09-01 12.73527078675990000 1976-10-01 12.49646193037080000 1976-11-01 12.49646193037080000 1976-12-01 13.11916218511180000 1977-01-01 17.17718969229700000 1977-02-01 18.18431345639200000 1977-03-01 21.08170781612330000 1977-04-01 22.88910107761560000 1977-05-01 23.95254237288140000 1977-06-01 19.54060385216030000 1977-07-01 25.14880952380950000 1977-08-01 25.42698138553060000 1977-09-01 26.55280496385850000 1977-10-01 27.77707887784630000 1977-11-01 29.44395521449240000 1977-12-01 29.28187163768300000 1978-01-01 25.12744516893890000 1978-02-01 23.07379666724730000 1978-03-01 20.39655269531910000 1978-04-01 20.58497058497060000 1978-05-01 21.73603894328060000 1978-06-01 23.55886995808610000 1978-07-01 17.80489065811920000 1978-08-01 16.21277029783760000 1978-09-01 16.96825717751720000 1978-10-01 17.39194644087820000 1978-11-01 16.74036639292480000 1978-12-01 16.66908598248410000 1979-01-01 17.99232554834430000 1979-02-01 18.75265367740720000 1979-03-01 18.59736128005990000 1979-04-01 17.07552814470480000 1979-05-01 15.08289526890420000 1979-06-01 16.33992686902510000 1979-07-01 16.28121297230880000 1979-08-01 18.21652696713040000 1979-09-01 19.08301283436330000 1979-10-01 15.92653163919990000 1979-11-01 15.80919080919080000 1979-12-01 16.48556735235570000 1980-01-01 14.18476733448430000 1980-02-01 14.38503098681080000 1980-03-01 13.93348850053260000 1980-04-01 14.58112198765580000 1980-05-01 14.82392441633480000 1980-06-01 13.37852166010300000 1980-07-01 13.66569800354760000 1980-08-01 12.13156136313010000 1980-09-01 10.57444569437890000 1980-10-01 10.86272381985890000 1980-11-01 11.10991301847460000 1980-12-01 11.94858831487880000 1981-01-01 14.90506329113920000 1981-02-01 14.41669850310840000 1981-03-01 14.68093210068900000 1981-04-01 14.54745076511360000 1981-05-01 13.81455917853860000 1981-06-01 14.74900637921240000 1981-07-01 14.95451225180960000 1981-08-01 14.61961199761640000 1981-09-01 14.49246824849860000 1981-10-01 14.98629600626470000 1981-11-01 14.56992203927150000 1981-12-01 12.63874312247560000 1982-01-01 11.35285657455860000 1982-02-01 12.06593006313740000 1982-03-01 12.53283415355820000 1982-04-01 12.69693883663810000 1982-05-01 12.92943777259960000 1982-06-01 11.31356055534530000 1982-07-01 11.48113916007160000 1982-08-01 11.99237479059560000 1982-09-01 11.90128127955970000 1982-10-01 11.52918475639170000 1982-11-01 11.97165203151030000 1982-12-01 12.96834853319030000 1983-01-01 13.10560883783560000 1983-02-01 13.87632384409110000 1983-03-01 13.50611719253060000 1983-04-01 13.14551495016610000 1983-05-01 13.55219300566110000 1983-06-01 13.62566677125820000 1983-07-01 13.27305230976500000 1983-08-01 13.20988291122920000 1983-09-01 13.12021312021310000 1983-10-01 12.80785670669650000 1983-11-01 12.47194694505390000 1983-12-01 11.92201949512620000 1984-01-01 10.94562417998930000 1984-02-01 10.08277436848860000 1984-03-01 9.39583037866969000 1984-04-01 9.13062883183388000 1984-05-01 9.25800815375656000 1984-06-01 8.53526636750662000 1984-07-01 8.28225068618482000 1984-08-01 8.45179515217788000 1984-09-01 8.00027173297707000 1984-10-01 8.36528485723308000 1984-11-01 8.11828800753312000 1984-12-01 8.08619919606968000 1985-01-01 7.73711757878370000 1985-02-01 8.01624856852705000 1985-03-01 8.39653421490462000 1985-04-01 8.55396271901502000 1985-05-01 8.66329772489820000 1985-06-01 8.42803833432279000 1985-07-01 8.58241270780086000 1985-08-01 9.46099231189345000 1985-09-01 9.63014215624605000 1985-10-01 9.19308177409620000 1985-11-01 10.07382216323820000 1985-12-01 10.03491663395380000 1986-01-01 8.43767785998861000 1986-02-01 7.24330379468305000 1986-03-01 7.39529969900533000 1986-04-01 7.53093274111675000 1986-05-01 6.75993877791293000 1986-06-01 6.73458612800407000 1986-07-01 7.21539179830362000 1986-08-01 6.44214162348877000 1986-09-01 6.25011953257981000 1986-10-01 6.05939310765477000 1986-11-01 5.32383858935231000 1986-12-01 5.63858950767960000 1987-01-01 6.45584568954206000 1987-02-01 6.75408490636424000 1987-03-01 6.39233810345786000 1987-04-01 7.00350359579569000 1987-05-01 6.81713750068926000 1987-06-01 6.63576571459977000 1987-07-01 6.09112187687115000 1987-08-01 6.05044440838698000 1987-09-01 6.04086040860409000 1987-10-01 6.03130672321766000 1987-11-01 5.68791586177292000 1987-12-01 5.18120900801621000 1988-01-01 4.97790142804318000 1988-02-01 4.78395331364771000 1988-03-01 5.08539627710612000 1988-04-01 4.26173571379333000 1988-05-01 4.40842453024984000 1988-06-01 4.85525298513874000 1988-07-01 5.13425688387208000 1988-08-01 4.50334053006477000 1988-09-01 4.49831101152586000 1988-10-01 4.34244648214376000 1988-11-01 4.33421337665853000 1988-12-01 4.32776801405976000 1989-01-01 4.14807608440404000 1989-02-01 4.41880242117025000 1989-03-01 4.39936250747063000 1989-04-01 4.23298788449778000 1989-05-01 4.22064010020106000 1989-06-01 3.76202257868952000 1989-07-01 3.44872462259240000 1989-08-01 3.44872462259240000 1989-09-01 3.58668637611475000 1989-10-01 4.01715371745099000 1989-11-01 4.01141948774514000 1989-12-01 4.00570160519622000 1990-01-01 4.26631879016281000 1990-02-01 4.23021031283434000 1990-03-01 3.93251280094137000 1990-04-01 3.78199232501348000 1990-05-01 3.91056152058066000 1990-06-01 3.90512735484075000 1990-07-01 3.75047175745377000 1990-08-01 4.02880865517675000 1990-09-01 4.29362229296368000 1990-10-01 4.27585345285318000 1990-11-01 4.40722372976513000 1990-12-01 4.26413331256813000 1991-01-01 4.36669755946865000 1991-02-01 4.33123946683009000 1991-03-01 4.18917058094524000 1991-04-01 4.18353782449922000 1991-05-01 3.76339177014853000 1991-06-01 4.02735562310030000 1991-07-01 3.88165572851144000 1991-08-01 3.73824712035552000 1991-09-01 3.31995128332356000 1991-10-01 3.43856706403880000 1991-11-01 3.29957579016551000 1991-12-01 3.29957579016551000 1992-01-01 2.87566415557892000 1992-02-01 2.20420870229233000 1992-03-01 2.33343612787642000 1992-04-01 2.59001246608490000 1992-05-01 2.72053970814695000 1992-06-01 2.57998539079620000 1992-07-01 2.44827686830664000 1992-08-01 2.31541521558571000 1992-09-01 2.18438477770501000 1992-10-01 1.66213007470899000 1992-11-01 1.78723773443036000 1992-12-01 1.78723773443036000 1993-01-01 1.77816141562364000 1993-02-01 2.15810799160894000 1993-03-01 2.28166346181441000 1993-04-01 1.89418307100685000 1993-05-01 1.76470588235293000 1993-06-01 1.88703429417796000 1993-07-01 2.13911359234363000 1993-08-01 2.13911359234363000 1993-09-01 2.26444115301356000 1993-10-01 2.26444115301356000 1993-11-01 2.00730186240109000 1993-12-01 2.00730186240109000 1994-01-01 2.37186554716876000 1994-02-01 2.11111111111112000 1994-03-01 2.23076491385600000 1994-04-01 2.35422863235872000 1994-05-01 2.60255906616534000 1994-06-01 2.46991235794860000 1994-07-01 2.46242226498228000 1994-08-01 2.70922223151788000 1994-09-01 2.58334958081497000 1994-10-01 2.82984708798706000 1994-11-01 3.19889702810349000 1994-12-01 3.69049940116424000 1995-01-01 3.65900806362530000 1995-02-01 3.89250836765335000 1995-03-01 4.00049405758517000 1995-04-01 4.23828713984157000 1995-05-01 4.22666174399365000 1995-06-01 4.21645659409614000 1995-07-01 4.08660388656034000 1995-08-01 3.83649420996185000 1995-09-01 4.07678418701891000 1995-10-01 4.06701156586040000 1995-11-01 3.69485715827969000 1995-12-01 3.32142473407113000 1996-01-01 3.52985054745985000 1996-02-01 3.51333077014860000 1996-03-01 3.26335097187948000 1996-04-01 2.90350577282170000 1996-05-01 2.78134921676156000 1996-06-01 2.89009018442650000 1996-07-01 2.88676507118857000 1996-08-01 2.88676507118857000 1996-09-01 2.76531357612440000 1996-10-01 2.52859801408105000 1996-11-01 2.52859801408105000 1996-12-01 2.41131432879669000 1997-01-01 1.70475014152644000 1997-02-01 1.58433341444984000 1997-03-01 1.57947197587343000 1997-04-01 1.57947197587343000 1997-05-01 1.35304179112099000 1997-06-01 0.89941099393182600 1997-07-01 0.78658110426329900 1997-08-01 0.78658110426329900 1997-09-01 0.67272542648251700 1997-10-01 1.00908813972379000 1997-11-01 1.00908813972379000 1997-12-01 1.00908813972379000 1998-01-01 1.00570532201543000 1998-02-01 0.77918148120131100 1998-03-01 0.77871430368600200 1998-04-01 0.77871430368600200 1998-05-01 1.00123422583814000 1998-06-01 1.11329651763877000 1998-07-01 1.11329651763877000 1998-08-01 1.11329651763877000 1998-09-01 1.11329651763877000 1998-10-01 0.77658678797171000 1998-11-01 0.88716872541750400 1998-12-01 0.77658678797171000 1999-01-01 0.55232703772356400 1999-02-01 0.66306360406345000 1999-03-01 0.66035027275339000 1999-04-01 0.55049994382653900 1999-05-01 0.66087260121949300 1999-06-01 0.66087260121949300 1999-07-01 0.77060239161065400 1999-08-01 0.77060239161065400 1999-09-01 0.77060239161065400 1999-10-01 0.88033218200181500 1999-11-01 0.88061281684002400 1999-12-01 0.88033218200181500 2000-01-01 1.21068692781965000 2000-02-01 1.20678084064529000 2000-03-01 1.42488652992386000 2000-04-01 1.64494103041589000 2000-05-01 1.31306749910192000 2000-06-01 1.42207687638584000 2000-07-01 1.20274701478687000 2000-08-01 1.31163769102270000 2000-09-01 1.42052836725855000 2000-10-01 1.63776374176483000 2000-11-01 1.52607664954562000 2000-12-01 1.63776374176483000 2001-01-01 1.52109972063944000 2001-02-01 1.41097589429345000 2001-03-01 1.18723024441536000 2001-04-01 1.07847328244275000 2001-05-01 1.29604949441841000 2001-06-01 1.18717557251908000 2001-07-01 1.29604949441841000 2001-08-01 1.18717557251908000 2001-09-01 1.29326647389676000 2001-10-01 0.96682395291141900 2001-11-01 1.07505959040716000 2001-12-01 1.07505959040716000 2002-01-01 1.60619688943305000 2002-02-01 1.81758736770724000 2002-03-01 1.81493027864376000 2002-04-01 2.13514101355761000 2002-05-01 2.02542035318118000 2002-06-01 2.02542035318118000 2002-07-01 2.02542035318118000 2002-08-01 2.02542035318118000 2002-09-01 1.80913722703348000 2002-10-01 1.80913722703348000 2002-11-01 1.70011550678603000 2002-12-01 1.80599672730774000 2003-01-01 1.36963420744947000 2003-02-01 1.26065911064068000 2003-03-01 1.15238547353430000 2003-04-01 0.94055013309670500 2003-05-01 1.14877255249925000 2003-06-01 1.25406684412895000 2003-07-01 1.04466134279799000 2003-08-01 1.04466134279799000 2003-09-01 1.25406684412895000 2003-10-01 1.25406684412895000 2003-11-01 1.46228926353149000 2003-12-01 1.35676550884615000 2004-01-01 1.24755784666809000 2004-02-01 1.34831988536931000 2004-03-01 1.34692776102592000 2004-04-01 1.34552273792781000 2004-05-01 1.13689529334706000 2004-06-01 1.23736636092774000 2004-07-01 1.65441176470588000 2004-08-01 1.75744660921693000 2004-09-01 1.54700005842146000 2004-10-01 1.65099024361747000 2004-11-01 1.44238056925643000 2004-12-01 1.54499131306771000 2005-01-01 1.84827842745217000 2005-02-01 1.94458286495695000 2005-03-01 1.94375947857698000 2005-04-01 1.94060230374243000 2005-05-01 2.04237405745478000 2005-06-01 2.03937953003093000 2005-07-01 1.72999619907625000 2005-08-01 1.72824448561139000 2005-09-01 1.72824448561139000 2005-10-01 1.82762822133841000 2005-11-01 1.92877997195337000 2005-12-01 2.02788048595642000 2006-01-01 2.41964937910884000 2006-02-01 2.61114710864055000 2006-03-01 2.70730654795701000 2006-04-01 2.90540693848841000 2006-05-01 3.10311217897862000 2006-06-01 3.09689970705002000 2006-07-01 3.29925387498161000 2006-08-01 3.29710103946340000 2006-09-01 3.29710103946340000 2006-10-01 3.28938456675847000 2006-11-01 3.28612025801796000 2006-12-01 3.28073650564983000 2007-01-01 3.54261388963181000 2007-02-01 3.42432366561053000 2007-03-01 3.61336547179407000 2007-04-01 3.40877771285570000 2007-05-01 3.39884799718594000 2007-06-01 3.29460553599052000 2007-07-01 3.29142781985379000 2007-08-01 3.28712524363271000 2007-09-01 3.48093642555242000 2007-10-01 3.37806823894561000 2007-11-01 3.37591440113549000 2007-12-01 3.17652315102379000 2008-01-01 2.85206909540978000 2008-02-01 2.64897115374316000 2008-03-01 2.45117916977912000 2008-04-01 2.54160492116120000 2008-05-01 2.34733798265013000 2008-06-01 2.34514402243181000 2008-07-01 2.53077249575552000 2008-08-01 2.52841150029683000 2008-09-01 2.43055922967040000 2008-10-01 2.42829807702472000 2008-11-01 2.33201664519127000 2008-12-01 2.33201664519127000 2009-01-01 1.94108721812380000 2009-02-01 1.56631535009913000 2009-03-01 1.28740612663659000 2009-04-01 1.19355811318008000 2009-05-01 1.10000830978892000 2009-06-01 0.91635533416355400 2009-07-01 0.54851228978007500 2009-08-01 0.27400659683807200 2009-09-01 0.36466188715108400 2009-10-01 0.18164929301270500 2009-11-01 0.18164929301270500 2009-12-01 0.09082464650634660 2010-01-01 -0.27201806610552700 2010-02-01 0.05650820396378740 2010-03-01 0.15425274826980400 2010-04-01 0.09555023579333380 2010-05-01 0.00924679701226069 2010-06-01 0.31261890316011800 2010-07-01 0.40862539241418600 2010-08-01 0.70531460743674500 2010-09-01 0.68035613195409400 2010-10-01 0.71291698431994000 2010-11-01 0.81490944305935900 2010-12-01 0.93629482975520000 2011-01-01 1.02619525500489000 2011-02-01 0.85330540324071600 2011-03-01 0.94873348187240500 2011-04-01 1.04183774018721000 2011-05-01 1.14238750770494000 2011-06-01 1.00669420894544000 2011-07-01 1.14092996555684000 2011-08-01 1.11097458581639000 2011-09-01 0.88942504293776500 2011-10-01 1.06692035434441000 2011-11-01 0.89518378858947100 2011-12-01 0.71103119955866700 2012-01-01 0.71623604205721500 2012-02-01 0.71372572976165800 2012-03-01 0.56755189845093200 2012-04-01 0.46323103647944500 2012-05-01 0.44590257181165600 2012-06-01 0.62215185376893800 2012-07-01 0.47635939796279600 2012-08-01 0.37368223844774700 2012-09-01 0.49753764465070700 2012-10-01 0.27125231525996900 2012-11-01 0.37474805789350300 2012-12-01 0.57211255604472300 2013-01-01 0.24379141166355000 2013-02-01 0.22948300612627500 2013-03-01 0.27914032869784900 2013-04-01 0.34885484604883500 2013-05-01 0.03640371722401700 2013-06-01 -0.47305884488914600 2013-07-01 -0.23099813385787200 2013-08-01 -0.02824972759191840 2013-09-01 -0.23291690613751500 2013-10-01 -0.16957877842717000 2013-11-01 -0.33500499480338500 2013-12-01 -0.39335928832227400 2014-01-01 -0.11201259384839500 2014-02-01 -0.31166473347117100 2014-03-01 -0.05950519914070250 2014-04-01 -0.15920999596937000 2014-05-01 0.20722350824345200 2014-06-01 0.40639283289247900 2014-07-01 0.37813681677552100 2014-08-01 0.21596964314550100 2014-09-01 0.56394396943787800 2014-10-01 0.47825603381159100 2014-11-01 0.51432100515333200 2014-12-01 0.64603669650452200 2015-01-01 0.61827549628730600 2015-02-01 0.78918612651261000 2015-03-01 0.50659992734024100 2015-04-01 0.60757756201934000 2015-05-01 0.86753016180445700 2015-06-01 1.00429981629894000 2015-07-01 0.86120064464141300 2015-08-01 0.88215745906424500 2015-09-01 0.93664576298441300 2015-10-01 0.83019703342926500 2015-11-01 0.97301544133201500 2015-12-01 0.86725556874661200 2016-01-01 0.75805496149483000 2016-02-01 0.76092194025056500 2016-03-01 0.65164568146675500 2016-04-01 0.66811123149152400 2016-05-01 0.43803504280344000 2016-06-01 0.45768419790344900 2016-07-01 0.57222749288460700 2016-08-01 0.50709736668731600 2016-09-01 0.18419690150941000 2016-10-01 0.75749258974640300 2016-11-01 0.63145294029626900 2016-12-01 0.58151133099263700 2017-01-01 0.83007812500001700 2017-02-01 0.89166517225576500 2017-03-01 1.21105713117126000 2017-04-01 1.07623318385649000 2017-05-01 1.01164990540672000 2017-06-01 1.01166850696826000 2017-07-01 0.75068514914406100 2017-08-01 0.83725642095226100 2017-09-01 0.91730354498562400 2017-10-01 0.51011311634541000 2017-11-01 0.74644620234342800 2017-12-01 0.79334384513928200 2018-01-01 0.82719770717003400 2018-02-01 0.75936367496469500 2018-03-01 0.87721892033077200 2018-04-01 0.86266390614217000 2018-05-01 0.88815724621966000 2018-06-01 0.76617033010321800 2018-07-01 0.94122053142000600 2018-08-01 0.80568113543912100 2018-09-01 0.89320885527457400