Month Growth rate previous period 1975-02-01 1.07455558503581000 1975-03-01 0.00000000000000000 1975-04-01 0.00000000000000000 1975-05-01 0.00000000000000000 1975-06-01 0.00000000000000000 1975-07-01 0.53156582228641100 1975-08-01 0.00000000000000000 1975-09-01 0.00000000000000000 1975-10-01 0.00000000000000000 1975-11-01 0.52875514067496400 1975-12-01 0.00000000000000000 1976-01-01 1.05194805194806000 1976-02-01 2.08842051150238000 1976-03-01 2.03940328570527000 1976-04-01 5.50243661711186000 1976-05-01 2.36800561305032000 1976-06-01 1.38793694311175000 1976-07-01 1.36893696129793000 1976-08-01 0.45015005001667500 1976-09-01 0.00000000000000000 1976-10-01 1.34439834024897000 1976-11-01 0.00000000000000000 1976-12-01 0.00000000000000000 1977-01-01 1.33202314663173000 1977-02-01 1.74550156233164000 1977-03-01 2.57333474531399000 1977-04-01 3.76832541812926000 1977-05-01 1.20883494179683000 1977-06-01 0.79626443843698100 1977-07-01 0.78997415516652000 1977-08-01 1.95945619043011000 1977-09-01 2.31090443200151000 1977-10-01 1.87839154028108000 1977-11-01 1.10625512155148000 1977-12-01 0.36471700661892800 1978-01-01 1.09017496635264000 1978-02-01 0.71894554653174600 1978-03-01 0.71381361533376600 1978-04-01 1.42188388677429000 1978-05-01 2.79527219394357000 1978-06-01 1.69953839697861000 1978-07-01 1.00680833505261000 1978-08-01 0.00000000000000000 1978-09-01 0.99268760978798800 1978-10-01 0.98293018364209500 1978-11-01 0.32445423593030400 1978-12-01 0.64680986983947700 1979-01-01 1.92795937797526000 1979-02-01 2.21063283256792000 1979-03-01 1.23372172721040000 1979-04-01 0.91401489505756600 1979-05-01 0.90573633009056900 1979-06-01 0.59840425531915300 1979-07-01 0.89593889990453000 1979-08-01 1.76868767741465000 1979-09-01 1.73794879130310000 1979-10-01 1.13884007029878000 1979-11-01 0.84798776673385600 1979-12-01 0.83741126197532100 1980-01-01 1.66091384436623000 1980-02-01 3.27091807577233000 1980-03-01 1.31835937500002000 1980-04-01 0.78072289156626100 1980-05-01 0.51644988523336200 1980-06-01 0.77069457659371600 1980-07-01 0.25493343404776900 1980-08-01 1.52885037985812000 1980-09-01 1.25228038712470000 1980-10-01 1.48415073596774000 1980-11-01 0.24374097255658200 1980-12-01 0.73244679254345100 1981-01-01 1.44828202759483000 1981-02-01 1.18967188555650000 1981-03-01 1.17568509057130000 1981-04-01 1.39729721975154000 1981-05-01 1.14601018675720000 1981-06-01 0.67981535879143600 1981-07-01 0.67522507502502000 1981-08-01 1.34415279732827000 1981-09-01 0.66180075167490900 1981-10-01 0.43829982955006900 1981-11-01 1.30916143630634000 1981-12-01 0.64878087691775800 1982-01-01 1.49789977016353000 1982-02-01 2.10827693909421000 1982-03-01 1.24139689013511000 1982-04-01 0.61182868796736600 1982-05-01 1.01351351351351000 1982-06-01 0.20066889632106500 1982-07-01 0.40053404539386100 1982-08-01 0.80033490937747000 1982-09-01 0.39576869518480300 1982-10-01 0.78841708237012300 1982-11-01 0.78224969217026500 1982-12-01 0.58213353137051300 1983-01-01 1.93159624636784000 1983-02-01 2.27352384512935000 1983-03-01 0.74023303632624300 1983-04-01 1.46958769900666000 1983-05-01 0.90518975459299900 1983-06-01 1.07869847387424000 1983-07-01 1.06499539816803000 1983-08-01 1.05377276669558000 1983-09-01 0.69733510706775400 1983-10-01 1.72593807930792000 1983-11-01 1.18975304245826000 1983-12-01 1.17369434266907000 1984-01-01 1.49152958507243000 1984-02-01 3.59641165205122000 1984-03-01 0.94572768491310900 1984-04-01 0.93686746987951300 1984-05-01 0.46408586543418400 1984-06-01 0.30986236788079400 1984-07-01 0.46051509466142300 1984-08-01 0.30560271646858200 1984-09-01 0.45700744752878300 1984-10-01 0.45492839090144000 1984-11-01 0.60382422006036600 1984-12-01 0.30010003334446000 1985-01-01 2.39546394799055000 1985-02-01 0.73231002326797000 1985-03-01 0.72519562375776600 1985-04-01 0.43198464054610200 1985-05-01 0.57350207983009700 1985-06-01 -0.14255794716557600 1985-07-01 0.00000000000000000 1985-08-01 0.00000000000000000 1985-09-01 0.28552292995875000 1985-10-01 0.85588752196837300 1985-11-01 0.00000000000000000 1985-12-01 0.00000000000000000 1986-01-01 -0.42344084897277100 1986-02-01 0.14174716505671400 1986-03-01 0.00000000000000000 1986-04-01 0.14154652686762400 1986-05-01 -0.14134645586849200 1986-06-01 -0.14154652686764300 1986-07-01 -0.14349713005738700 1986-08-01 -0.14195086046755800 1986-09-01 0.00000000000000000 1986-10-01 0.00000000000000000 1986-11-01 -0.14215264737370100 1986-12-01 0.00000000000000000 1987-01-01 -0.28471001757468400 1987-02-01 -0.99933025485564400 1987-03-01 0.14420252443431300 1987-04-01 0.28798976036406800 1987-05-01 0.14358138050838000 1987-06-01 0.28675103991504800 1987-07-01 0.42889669414193000 1987-08-01 0.14235500878736200 1987-09-01 0.14215264737368200 1987-10-01 0.42760506116154300 1987-11-01 0.14134645586849200 1987-12-01 0.28229389931518700 1988-01-01 0.14074962206119600 1988-02-01 -0.42165538781885200 1988-03-01 0.14114694965760300 1988-04-01 0.84568803508038800 1988-05-01 0.00000000000000000 1988-06-01 0.69883010663629700 1988-07-01 0.41810174951592700 1988-08-01 0.13821817995665400 1988-09-01 0.41408220298547000 1988-10-01 0.54983284402735900 1988-11-01 0.82023932085535900 1988-12-01 0.40678306577162100 1989-01-01 0.67689229743248800 1989-02-01 0.67068525817240500 1989-03-01 0.13324340774129200 1989-04-01 0.13306610592718800 1989-05-01 -0.13288927534329400 1989-06-01 0.13306610592718800 1989-07-01 0.00000000000000000 1989-08-01 0.26577855068660500 1989-09-01 0.26507404074285400 1989-10-01 -0.26437325587087400 1989-11-01 -0.26507404074287300 1989-12-01 -0.26577855068660500 1990-01-01 0.00000000000000000 1990-02-01 0.00000000000000000 1990-03-01 0.13324340774129200 1990-04-01 0.00000000000000000 1990-05-01 0.39919831778158200 1990-06-01 -0.39761106111430000 1990-07-01 -0.26613221185439400 1990-08-01 0.13342118267171400 1990-09-01 -0.26648681548254800 1990-10-01 0.40079829784427300 1990-11-01 -0.39919831778158200 1990-12-01 0.26719886522950300 1991-01-01 -0.39973022322382100 1991-02-01 -0.40133447843034300 1991-03-01 -0.13431722079429200 1991-04-01 -0.13449787460148400 1991-05-01 0.00000000000000000 1991-06-01 -0.54037876394592500 1991-07-01 0.13541074592931500 1991-08-01 -0.27045526636504000 1991-09-01 0.27118871051441400 1991-10-01 -0.54091053273009900 1991-11-01 -0.27192614351658700 1991-12-01 -0.13633379900019600 1992-01-01 0.13651992179597300 1992-02-01 -0.13633379900019600 1992-03-01 0.13651992179597300 1992-04-01 0.27266759800044900 1992-05-01 -0.13596307175828400 1992-06-01 0.00000000000000000 1992-07-01 -0.13614818301006600 1992-08-01 0.00000000000000000 1992-09-01 0.13633379900023400 1992-10-01 -0.40844454903016200 1992-11-01 0.00000000000000000 1992-12-01 0.00000000000000000 1993-01-01 0.13670655347590600 1993-02-01 0.27303984359198300 1993-03-01 0.00000000000000000 1993-04-01 0.13614818301004800 1993-05-01 0.13596307175828400 1993-06-01 0.27155692637791100 1993-07-01 0.81413621317996800 1993-08-01 0.26863444158860200 1993-09-01 0.13395736517438900 1993-10-01 0.40133447843032500 1993-11-01 0.13324340774129200 1993-12-01 0.13306610592718800 1994-01-01 1.06475481108395000 1994-02-01 0.39446771208727700 1994-03-01 0.39291777831674900 1994-04-01 0.26091998453808600 1994-05-01 0.65060240963855400 1994-06-01 0.51711754847975600 1994-07-01 0.38743073087854600 1994-08-01 0.51247172706135800 1994-09-01 0.63732355579335000 1994-10-01 1.01482361771328000 1994-11-01 1.12846550362998000 1994-12-01 1.11740394918109000 1995-01-01 2.45382985165001000 1995-02-01 1.79518624133804000 1995-03-01 1.29470506270319000 1995-04-01 0.69639479566688900 1995-05-01 0.46247545322594100 1995-06-01 0.22946500658648900 1995-07-01 0.34340950523595700 1995-08-01 0.00000000000000000 1995-09-01 0.22815616021630400 1995-10-01 -0.56909198212629600 1995-11-01 -0.91717188846963700 1995-12-01 -0.69317663167501500 1996-01-01 0.46534340619882100 1996-02-01 0.00000000000000000 1996-03-01 -0.46318799142243200 1996-04-01 -0.11633585154972100 1996-05-01 -0.11647134948594100 1996-06-01 -0.46642865369112400 1996-07-01 -0.58721434770032700 1996-08-01 -0.35353682311518800 1996-09-01 0.00000000000000000 1996-10-01 0.23652742696121600 1996-11-01 0.00000000000000000 1996-12-01 0.00000000000000000 1997-01-01 0.11798464742980900 1997-02-01 0.11784560770507900 1997-03-01 0.23541379059799000 1997-04-01 0.47117154993693200 1997-05-01 0.23375948746067300 1997-06-01 0.11660716342277700 1997-07-01 0.81529944640160400 1997-08-01 0.34658831583752300 1997-09-01 -0.23026082012651100 1997-10-01 0.23079224424088800 1997-11-01 -0.11513041006324700 1997-12-01 -0.46105245183140600 1998-01-01 0.11579699785562400 1998-02-01 0.00000000000000000 1998-03-01 0.23132612700087700 1998-04-01 -0.46158448848174500 1998-05-01 -0.34779372826288200 1998-06-01 -0.11633585154972100 1998-07-01 -0.34941404845782300 1998-08-01 -0.35063923119102500 1998-09-01 -0.35332107328516200 1998-10-01 -0.58853447649496600 1998-11-01 -0.35521122642887500 1998-12-01 -0.71295494887555200 1999-01-01 -0.48019385056368600 1999-02-01 -0.12025654730088900 1999-03-01 0.00000000000000000 1999-04-01 0.24080267558527800 1999-05-01 0.36181917938223800 1999-06-01 0.47871633102346400 1999-07-01 0.83376222336593800 1999-08-01 0.59062007816603100 1999-09-01 0.47117154993693200 1999-10-01 0.46751897492136200 1999-11-01 0.46534340619882100 1999-12-01 0.34739099356682400 2000-01-01 0.92459362044649800 2000-02-01 0.80037266028628000 2000-03-01 0.56715540057972700 2000-04-01 0.79093213022532200 2000-05-01 0.78334392528528600 2000-06-01 0.44414591015641400 2000-07-01 0.11054549424753700 2000-08-01 0.33263353055048100 2000-09-01 0.55028669257316800 2000-10-01 0.32836506628110300 2000-11-01 0.10909678635885800 2000-12-01 0.00000000000000000 2001-01-01 0.21795578995520700 2001-02-01 0.43496355166534900 2001-03-01 0.00000000000000000 2001-04-01 -0.32480985924908200 2001-05-01 0.10862277055117200 2001-06-01 -0.32551472853678200 2001-07-01 -0.32657778733470100 2001-08-01 -0.21843187487360200 2001-09-01 0.00000000000000000 2001-10-01 -0.54727511046849400 2001-11-01 -0.44158808663278600 2001-12-01 -0.44218197699016300 2002-01-01 1.11173559610139000 2002-02-01 0.21963123644251000 2002-03-01 0.21914991477504200 2002-04-01 0.21867069812644500 2002-05-01 0.21819357271773100 2002-06-01 0.21771852488977600 2002-07-01 0.00000000000000000 2002-08-01 -0.10862277055114200 2002-09-01 -0.10874088791633400 2002-10-01 -0.10885926244491000 2002-11-01 -0.10897789497759600 2002-12-01 0.00000000000000000 2003-01-01 0.54548393179430500 2003-02-01 0.43535920483315400 2003-03-01 0.10803457106275200 2003-04-01 0.10791798233342400 2003-05-01 0.00000000000000000 2003-06-01 -0.43253746439883600 2003-07-01 -0.32480985924908200 2003-08-01 -0.10862277055114200 2003-09-01 0.21748177583266700 2003-10-01 0.21700981902453600 2003-11-01 0.10826995308301700 2003-12-01 0.10948807648141800 2004-01-01 0.86427656850192600 2004-02-01 1.07241087485455000 2004-03-01 0.84777915876233800 2004-04-01 1.05211265778447000 2004-05-01 0.51993735075872300 2004-06-01 0.00000000000000000 2004-07-01 0.20689919411486200 2004-08-01 0.20647200520004400 2004-09-01 0.41209315340293700 2004-10-01 0.51300239401117200 2004-11-01 0.20541385220284600 2004-12-01 0.00000000000000000 2005-01-01 0.71307300509337300 2005-02-01 0.70802427511801200 2005-03-01 0.10043521928355900 2005-04-01 0.10033444816054600 2005-05-01 0.10147133434803800 2005-06-01 -0.30163302139863700 2005-07-01 0.20087043856713200 2005-08-01 0.10147133434803800 2005-09-01 0.70092591447961500 2005-10-01 0.29830591701449100 2005-11-01 0.39655826591435100 2005-12-01 0.09874797322832450 2006-01-01 1.28367515954596000 2006-02-01 0.77920203939299700 2006-03-01 0.77437060016704400 2006-04-01 0.67133165204418100 2006-05-01 1.04909086632325000 2006-06-01 0.47137968760910200 2006-07-01 0.46916812437009800 2006-08-01 0.18794391661287400 2006-09-01 0.27966072435579400 2006-10-01 0.65072187664975200 2006-11-01 0.09235926614291480 2006-12-01 0.09227404251442080 2007-01-01 0.92302789570126900 2007-02-01 1.09614994248595000 2007-03-01 0.63360328402829100 2007-04-01 0.71829206109915600 2007-05-01 0.53597763641566800 2007-06-01 0.17734184282257700 2007-07-01 0.08851394914272360 2007-08-01 0.08843567123767230 2007-09-01 0.17671506332289300 2007-10-01 0.35280666412589200 2007-11-01 0.08789157868465000 2007-12-01 0.00000000000000000 2008-01-01 1.40611448395490000 2008-02-01 1.47321380843944000 2008-03-01 0.68271611441816800 2008-04-01 0.59437229890228500 2008-05-01 0.58982014126556000 2008-06-01 0.50362985790813100 2008-07-01 1.08350054020683000 2008-08-01 0.41226409332437500 2008-09-01 -0.24634287278366800 2008-10-01 -1.40040650406504000 2008-11-01 -2.17167240419699000 2008-12-01 -1.87852288890060000 2009-01-01 -1.21870033930335000 2009-02-01 -0.17609269867496400 2009-03-01 -0.44100833015733500 2009-04-01 -0.62124029312043400 2009-05-01 -0.26743853316017000 2009-06-01 -0.17877045652678400 2009-07-01 0.17909061764153900 2009-08-01 0.44692614131694200 2009-09-01 -0.08898751977501410 2009-10-01 -0.08906677809176930 2009-11-01 -0.35658471088023800 2009-12-01 0.08946519693389390 2010-01-01 0.62569659784372600 2010-02-01 0.36957427675299600 2010-03-01 0.64573932235613800 2010-04-01 1.79560110298109000 2010-05-01 0.87449876290417600 2010-06-01 0.13638093627098700 2010-07-01 -0.29139436426405800 2010-08-01 1.04933238741648000 2010-09-01 0.56060860088858700 2010-10-01 0.14379943105443000 2010-11-01 0.67218146818584000 2010-12-01 0.84236855433018700 2011-01-01 1.87462845663447000 2011-02-01 1.49001458825898000 2011-03-01 0.45501407668819900 2011-04-01 0.53584644989392100 2011-05-01 0.28170949567130800 2011-06-01 -0.09298683502180080 2011-07-01 0.11266777701579400 2011-08-01 -0.17125801242845200 2011-09-01 -0.24409371630233300 2011-10-01 -0.39307789821245700 2011-11-01 -0.49525951796058100 2011-12-01 -0.40749957861964100 2012-01-01 0.62022140809174500 2012-02-01 0.82615191301165300 2012-03-01 0.61429160206464100 2012-04-01 0.47009714040495100 2012-05-01 0.15143572718271400 2012-06-01 -0.47591354075796900 2012-07-01 -0.12563425822222800 2012-08-01 0.48854217454899600 2012-09-01 0.35613434124851400 2012-10-01 -0.12086870757508100 2012-11-01 -0.15005857124879300 2012-12-01 0.16870600554597500 2013-01-01 0.26328016106551600 2013-02-01 0.14963700957676300 2013-03-01 -0.12820636404824200 2013-04-01 -0.52217053066423900 2013-05-01 -0.28040556930093200 2013-06-01 -0.39697983965128900 2013-07-01 -0.43177555486088100 2013-08-01 -0.25606812785746500 2013-09-01 -0.13278906211576900 2013-10-01 -0.30040382153060400 2013-11-01 -0.15608792294392800 2013-12-01 -0.15930026616006100 2014-01-01 0.16252750084235500 2014-02-01 -0.24636390620361000 2014-03-01 -0.20729808274071300 2014-04-01 0.16896592851747700 2014-05-01 0.01289912881270320 2014-06-01 0.16369859616051700 2014-07-01 -0.00891442155310475 2014-08-01 -0.21891808897384100 2014-09-01 0.07247096197755360 2014-10-01 -0.07539458151045820 2014-11-01 -0.28592135177263400 2014-12-01 -0.33552703631058400 2015-01-01 -0.29270144452658200 2015-02-01 -0.15730044384774500 2015-03-01 0.56998354272868600 2015-04-01 0.57373777689085400 2015-05-01 0.20735155513665600 2015-06-01 0.06336382717515880 2015-07-01 -0.22658012427277900 2015-08-01 -0.45518103114865000 2015-09-01 -0.52898983861326200 2015-10-01 -0.58989073500987100 2015-11-01 -0.60951037678823300 2015-12-01 -0.18853580659876200 2016-01-01 -0.40926586032150900 2016-02-01 -0.58532009055125800 2016-03-01 0.05641488532390640 2016-04-01 0.35470081089117300 2016-05-01 0.57307468358308500 2016-06-01 0.36362158977797000 2016-07-01 0.33194348864511000 2016-08-01 -0.22896913455720200 2016-09-01 -0.19309898597757300 2016-10-01 -0.11446283503170200 2016-11-01 0.68553580302000700 2016-12-01 0.31424686508535000 2017-01-01 1.05424862194645000 2017-02-01 0.74517869385079200 2017-03-01 0.43196544276456200 2017-04-01 0.05695487798892790 2017-05-01 -0.10304927718294900 2017-06-01 -0.21613549730812900 2017-07-01 0.08861058601135430 2017-08-01 0.10918963583780400 2017-09-01 0.40680364354568000 2017-10-01 0.31512091052327700 2017-11-01 0.07609384908053300 2017-12-01 0.35385980133160700 2018-01-01 0.45072173761000700 2018-02-01 0.46997389033943400 2018-03-01 0.12897512897511900 2018-04-01 0.19225223493223100 2018-05-01 0.19763983498034900 2018-06-01 0.53429851775249100 2018-07-01 -0.19048707545193100 2018-08-01 -0.10878485409469200 2018-09-01 0.03725640045852980