Month Index 2015=100 1976-01-01 0.498321205061147 1976-02-01 0.502339924456801 1976-03-01 0.501335244607888 1976-04-01 0.504349284154629 1976-05-01 0.503344604305715 1976-06-01 0.510377363248110 1976-07-01 0.512386722945937 1976-08-01 0.514396082643765 1976-09-01 0.509372683399197 1976-10-01 0.508368003550283 1976-11-01 0.509372683399197 1976-12-01 0.511382043097024 1977-01-01 0.513391402794851 1977-02-01 0.515400762492678 1977-03-01 0.519419481888333 1977-04-01 0.525447560981814 1977-05-01 0.526452240830728 1977-06-01 0.534489679622037 1977-07-01 0.535494359470950 1977-08-01 0.533484999773123 1977-09-01 0.531475640075296 1977-10-01 0.531475640075296 1977-11-01 0.533484999773123 1977-12-01 0.538508399017691 1978-01-01 0.543531798262259 1978-02-01 0.542527118413346 1978-03-01 0.543531798262259 1978-04-01 0.549559877355741 1978-05-01 0.556592636298136 1978-06-01 0.564630075089445 1978-07-01 0.566639434787272 1978-08-01 0.562620715391618 1978-09-01 0.568648794485099 1978-10-01 0.569653474334013 1978-11-01 0.571662834031840 1978-12-01 0.581709632520976 1979-01-01 0.585728351916630 1979-02-01 0.584723672067717 1979-03-01 0.585728351916630 1979-04-01 0.589747071312285 1979-05-01 0.594770470556853 1979-06-01 0.609840668290557 1979-07-01 0.613859387686211 1979-08-01 0.612854707837298 1979-09-01 0.619887466779693 1979-10-01 0.633952984664483 1979-11-01 0.648018502549274 1979-12-01 0.658065301038410 1980-01-01 0.671126139074287 1980-02-01 0.674140178621028 1980-03-01 0.700261854692781 1980-04-01 0.702271214390608 1980-05-01 0.705285253937349 1980-06-01 0.724374171066708 1980-07-01 0.730402250160189 1980-08-01 0.731406930009103 1980-09-01 0.741453728498239 1980-10-01 0.749491167289548 1980-11-01 0.762552005325424 1980-12-01 0.775612843361301 1981-01-01 0.813790677620018 1981-02-01 0.833884274598290 1981-03-01 0.848954472331994 1981-04-01 0.876080828252662 1981-05-01 0.917272702058120 1981-06-01 0.944399057978787 1981-07-01 1.000661129517950 1981-08-01 1.017740686949480 1981-09-01 1.041853003323410 1981-10-01 1.116199312143010 1981-11-01 1.188536261264790 1981-12-01 1.279962127515930 1982-01-01 1.405547108630130 1982-02-01 1.452767061529070 1982-03-01 1.546202287478030 1982-04-01 1.610501797808510 1982-05-01 1.688866826023770 1982-06-01 1.800386289253180 1982-07-01 1.993284820244590 1982-08-01 2.064617089517450 1982-09-01 2.176136552746860 1982-10-01 2.242445422775160 1982-11-01 2.276604537638220 1982-12-01 2.326838530083900 1983-01-01 2.388124000867630 1983-02-01 2.412236317241560 1983-03-01 2.432329914219830 1983-04-01 2.471512428327460 1983-05-01 2.534807258809020 1983-06-01 2.554900855787290 1983-07-01 2.511699622284010 1983-08-01 2.502657503643780 1983-09-01 2.500648143945960 1983-10-01 2.525765140168800 1983-11-01 2.541840017751420 1983-12-01 2.575999132614480 1984-01-01 2.615181646722110 1984-02-01 2.635275243700380 1984-03-01 2.669434358563440 1984-04-01 2.701584113728680 1984-05-01 2.733733868893910 1984-06-01 2.778944462095030 1984-07-01 2.810089537411350 1984-08-01 2.822145695598310 1984-09-01 2.852286091065720 1984-10-01 2.921609000640760 1984-11-01 2.967824273690780 1984-12-01 3.023081665381030 1985-01-01 3.130582409214790 1985-02-01 3.121540290574560 1985-03-01 3.149671326344140 1985-04-01 3.149671326344140 1985-05-01 3.155699405437630 1985-06-01 3.191867879998520 1985-07-01 3.231050394106150 1985-08-01 3.233059753803970 1985-09-01 3.267218868667040 1985-10-01 3.291331185040960 1985-11-01 3.305396702925750 1985-12-01 3.353621335673610 1986-01-01 3.374719612500790 1986-02-01 3.382757051292100 1986-03-01 3.412897446759510 1986-04-01 3.435000403435610 1986-05-01 3.464136119054100 1986-06-01 3.562594744247640 1986-07-01 3.663062729139000 1986-08-01 3.692198444757490 1986-09-01 3.749465196145570 1986-10-01 3.746451156598830 1986-11-01 3.791661749799940 1986-12-01 3.870026778015200 1987-01-01 3.972504122604390 1987-02-01 3.974513482302210 1987-03-01 4.039817672481600 1987-04-01 4.126220139488170 1987-05-01 4.172435412538190 1987-06-01 4.189514969969720 1987-07-01 4.202575808005600 1987-08-01 4.228697484077350 1987-09-01 4.278931476523030 1987-10-01 4.311081231688270 1987-11-01 4.410544536730720 1987-12-01 4.505989122377510 1988-01-01 4.575312031952550 1988-02-01 4.750126325663510 1988-03-01 4.837533472519000 1988-04-01 4.924940619374480 1988-05-01 4.955081014841890 1988-06-01 5.018375845323450 1988-07-01 5.071623877315870 1988-08-01 5.120853189912630 1988-09-01 5.209265016617030 1988-10-01 5.365995073047550 1988-11-01 5.436322662471500 1988-12-01 5.648310110592280 1989-01-01 5.707586221678180 1989-02-01 5.708590901527090 1989-03-01 5.711604941073830 1989-04-01 5.721651739562970 1989-05-01 5.810063566267370 1989-06-01 5.868334997504360 1989-07-01 5.930625148137000 1989-08-01 5.984877859978330 1989-09-01 6.038125891970750 1989-10-01 6.110462841092530 1989-11-01 6.167729592480610 1989-12-01 6.209926146134980 1990-01-01 6.397801277881820 1990-02-01 6.438993151687280 1990-03-01 6.538456456729730 1990-04-01 6.673083556484150 1990-05-01 6.759486023490720 1990-06-01 6.927267558259290 1990-07-01 7.108109931063740 1990-08-01 7.257807228551870 1990-09-01 7.311055260544290 1990-10-01 7.478836795312860 1990-11-01 7.692833603131460 1990-12-01 7.902811691554400 1991-01-01 8.101738301639290 1991-02-01 8.340852105680730 1991-03-01 8.446343489816660 1991-04-01 8.684452614009180 1991-05-01 8.835154591346220 1991-06-01 9.021020363395240 1991-07-01 9.216932933933390 1991-08-01 9.345531954594330 1991-09-01 9.495229252082460 1991-10-01 9.604739355614040 1991-11-01 9.745394534461940 1991-12-01 9.903129270741380 1992-01-01 10.294954411817700 1992-02-01 10.527035456916700 1992-03-01 10.652620438030900 1992-04-01 10.859584486907100 1992-05-01 10.960052471798500 1992-06-01 11.094679571552900 1992-07-01 11.159983761732300 1992-08-01 11.221269232516000 1992-09-01 11.265475145868200 1992-10-01 11.340826134536800 1992-11-01 11.473443874593300 1992-12-01 11.583958657973800 1993-01-01 11.631178610872800 1993-02-01 11.697487480901100 1993-03-01 11.738679354706500 1993-04-01 11.856226897029400 1993-05-01 11.970760399805600 1993-06-01 12.126485776387200 1993-07-01 12.260108196292700 1993-08-01 12.305318789493800 1993-09-01 12.267140955235100 1993-10-01 12.384688497558000 1993-11-01 12.518310917463500 1993-12-01 12.630835060541800 1994-01-01 12.741349843922300 1994-02-01 12.894061180957200 1994-03-01 13.061842715725800 1994-04-01 13.188432376688900 1994-05-01 13.368270069644400 1994-06-01 13.585280917009700 1994-07-01 13.710865898123900 1994-08-01 13.963040540201300 1994-09-01 14.261430455328600 1994-10-01 14.467389824355900 1994-11-01 14.684400671721200 1994-12-01 15.139520643279100 1995-01-01 15.772468948094600 1995-02-01 16.005554673042600 1995-03-01 16.138172413099200 1995-04-01 16.229598279350300 1995-05-01 16.371258138047200 1995-06-01 16.616400021182100 1995-07-01 16.896705699029000 1995-08-01 17.084580830775800 1995-09-01 17.401054983183600 1995-10-01 17.920474465071900 1995-11-01 18.344449361313500 1995-12-01 18.556436809434200 1996-01-01 18.790527214231100 1996-02-01 18.983425745222500 1996-03-01 19.088917129358500 1996-04-01 19.234595707450900 1996-05-01 19.556093259103300 1996-06-01 19.822333419065400 1996-07-01 20.054414464164400 1996-08-01 20.246308315306900 1996-09-01 20.431169407507000 1996-10-01 20.696404887620200 1996-11-01 20.907387655892100 1996-12-01 21.133440621897600 1997-01-01 21.568466996477200 1997-02-01 21.704098776080600 1997-03-01 21.941203220424200 1997-04-01 22.234569736306900 1997-05-01 22.348098559234200 1997-06-01 22.522912852945100 1997-07-01 22.716816063785500 1997-08-01 22.968990705862800 1997-09-01 22.877564839611600 1997-10-01 22.916747353719300 1997-11-01 23.301539735853200 1997-12-01 23.500466345938100 1998-01-01 23.874207249733900 1998-02-01 24.115330413473200 1998-03-01 24.369514415248400 1998-04-01 24.565426985786500 1998-05-01 24.751292757835500 1998-06-01 24.950219367920400 1998-07-01 25.374194264162000 1998-08-01 25.886580987107900 1998-09-01 25.786113002216500 1998-10-01 25.866487390129600 1998-11-01 26.207073858911300 1998-12-01 26.403991109298400 1999-01-01 26.879204677834500 1999-02-01 27.074112568523800 1999-03-01 26.973644583632400 1999-04-01 27.006799018646600 1999-05-01 27.225819225709700 1999-06-01 27.604583528750200 1999-07-01 27.673906438325200 1999-08-01 27.837669253698100 1999-09-01 28.020520986200400 1999-10-01 28.432439724255000 1999-11-01 28.698679884217100 1999-12-01 29.074430147710800 2000-01-01 29.591840269901300 2000-02-01 30.020838565387400 2000-03-01 30.224788574716800 2000-04-01 30.118292510732000 2000-05-01 30.095184874207000 2000-06-01 30.502080213017000 2000-07-01 30.903952152582400 2000-08-01 31.107902161911900 2000-09-01 31.225449704234800 2000-10-01 31.423371634470800 2000-11-01 31.683583715339400 2000-12-01 32.054310579588500 2001-01-01 32.499383752657200 2001-02-01 32.874129336302000 2001-03-01 33.435745371844700 2001-04-01 33.855701548690600 2001-05-01 34.086777913940700 2001-06-01 34.182222499587500 2001-07-01 34.390191228312600 2001-08-01 34.663464147217100 2001-09-01 34.874446915489000 2001-10-01 34.871432875942200 2001-11-01 35.180874269407600 2001-12-01 35.565666651541500 2002-01-01 35.963519871711300 2002-02-01 36.125273327386400 2002-03-01 36.407588364931100 2002-04-01 36.470883195412700 2002-05-01 36.698945521116100 2002-06-01 36.933035925913000 2002-07-01 37.474558364477400 2002-08-01 37.918626857697200 2002-09-01 38.069328835034200 2002-10-01 38.319494117413700 2002-11-01 38.715337977885700 2002-12-01 39.009709173617400 2003-01-01 39.261883815694700 2003-02-01 39.581372007649200 2003-03-01 39.837565369122200 2003-04-01 40.221353071407200 2003-05-01 40.432335839679000 2003-06-01 40.703599398885700 2003-07-01 41.030120349782600 2003-08-01 41.199911244249000 2003-09-01 41.254163956090400 2003-10-01 41.735405603720000 2003-11-01 42.328166714579000 2003-12-01 42.858637674805400 2004-01-01 43.589039924965600 2004-02-01 44.151660640357200 2004-03-01 44.355610649686600 2004-04-01 44.761501308647700 2004-05-01 45.060895903624000 2004-06-01 45.542137551253600 2004-07-01 46.131884622565900 2004-08-01 46.577962475483500 2004-09-01 46.939647221092400 2004-10-01 47.292289848061100 2004-11-01 47.953369188646300 2004-12-01 48.485849508570500 2005-01-01 49.436276645642700 2005-02-01 49.976794404358300 2005-03-01 50.393736541657400 2005-04-01 50.876987548984800 2005-05-01 51.574235364130900 2005-06-01 51.810335128625600 2005-07-01 52.474428508757500 2005-08-01 53.130484450098100 2005-09-01 53.221910316349200 2005-10-01 53.881984977085400 2005-11-01 54.758065805338100 2005-12-01 55.310639722240600 2006-01-01 55.959662904638800 2006-02-01 56.454970070153200 2006-03-01 56.550414655800000 2006-04-01 56.793547179237100 2006-05-01 57.693740323863600 2006-06-01 58.245309560917200 2006-07-01 58.784822639783800 2006-08-01 59.301228082125400 2006-09-01 59.203774136780800 2006-10-01 59.316298279859100 2006-11-01 59.918101509358400 2006-12-01 60.527942177648900 2007-01-01 61.104628410925300 2007-02-01 61.320634578441800 2007-03-01 61.763698391812600 2007-04-01 62.334356545995600 2007-05-01 62.983379728393800 2007-06-01 63.342050434455900 2007-07-01 63.930792825919300 2007-08-01 64.378880038534800 2007-09-01 64.786780057193700 2007-10-01 65.155497561745000 2007-11-01 65.964264840120400 2007-12-01 67.068407994076500 2008-01-01 67.558691760346300 2008-02-01 68.310192287333700 2008-03-01 68.579446486842500 2008-04-01 69.158142079816800 2008-05-01 70.476282041591400 2008-06-01 71.460868293526800 2008-07-01 72.988986343724300 2008-08-01 74.295070147312000 2008-09-01 75.001360081098300 2008-10-01 75.778982284157400 2008-11-01 76.715343903344900 2008-12-01 76.392841671843600 2009-01-01 76.680180108632900 2009-02-01 77.018757217716800 2009-03-01 77.029808696054900 2009-04-01 77.283992697830000 2009-05-01 77.187543432334300 2009-06-01 77.318151812693000 2009-07-01 78.027455786026000 2009-08-01 78.537833149274200 2009-09-01 78.626244975978600 2009-10-01 78.810101388329700 2009-11-01 78.684516407215600 2009-12-01 79.484241566950800 2010-01-01 80.777264532502600 2010-02-01 81.331847809102900 2010-03-01 81.529769739338900 2010-04-01 81.577994372086700 2010-05-01 81.998955228781500 2010-06-01 82.197881838866400 2010-07-01 82.461107959281800 2010-08-01 82.626880134352500 2010-09-01 82.558561904626400 2010-10-01 82.949382365853800 2010-11-01 83.493918843965000 2010-12-01 84.113806310744600 2011-01-01 84.682455105229800 2011-02-01 85.052177289630000 2011-03-01 85.266174097448600 2011-04-01 85.397787157656200 2011-05-01 85.971459351385900 2011-06-01 86.452700999015500 2011-07-01 86.744058155200500 2011-08-01 86.966092401810400 2011-09-01 86.830460622207000 2011-10-01 87.036419991234300 2011-11-01 87.297636751951900 2011-12-01 88.097361911687100 2012-01-01 88.251077928570900 2012-02-01 88.499233851252500 2012-03-01 88.853885837919000 2012-04-01 89.417511233159600 2012-05-01 90.300624820354600 2012-06-01 90.442284679051400 2012-07-01 90.169011760146900 2012-08-01 90.646234688380900 2012-09-01 90.708524839013600 2012-10-01 91.112406138276800 2012-11-01 91.850845827228300 2012-12-01 92.106034508852400 2013-01-01 93.313659687246500 2013-02-01 94.266096184016600 2013-03-01 94.368573528605800 2013-04-01 95.057783904960500 2013-05-01 95.071849422845300 2013-06-01 95.088928980276900 2013-07-01 95.411431211778100 2013-08-01 95.456641804979200 2013-09-01 95.581222106244500 2013-10-01 94.853833895631100 2013-11-01 95.013577991608400 2013-12-01 95.494819639238000 2014-01-01 96.210151691664400 2014-02-01 96.848123395724600 2014-03-01 97.443898546130300 2014-04-01 98.555074459028800 2014-05-01 99.075498620766000 2014-06-01 99.453258243957500 2014-07-01 100.359479467678000 2014-08-01 100.693033177517000 2014-09-01 100.554387358367000 2014-10-01 100.263030202182000 2014-11-01 100.606630710510000 2014-12-01 100.390624542994000 2015-01-01 100.429807057102000 2015-02-01 100.264034882031000 2015-03-01 100.412727499670000 2015-04-01 100.334362471455000 2015-05-01 100.038986595874000 2015-06-01 100.467984891360000 2015-07-01 100.036871661578000 2015-08-01 99.949536480483600 2015-09-01 99.685464439760600 2015-10-01 99.404548605588300 2015-11-01 99.395310659977400 2015-12-01 99.580364755119700 2016-01-01 100.256404168382000 2016-02-01 100.231747175997000 2016-03-01 99.321773315986300 2016-04-01 99.412765794887200 2016-05-01 99.605756315915100 2016-06-01 99.585479871782500 2016-07-01 100.512574107745000 2016-08-01 100.545102534052000 2016-09-01 100.070005823518000 2016-10-01 99.953063885649000 2016-11-01 99.952294487217900 2016-12-01 100.342344841424000 2017-01-01 100.913799993318000 2017-02-01 101.319728089599000 2017-03-01 100.892706497883000 2017-04-01 101.046967329406000 2017-05-01 101.270327826223000 2017-06-01 101.352442003885000 2017-07-01 101.681644030964000 2017-08-01 101.459502046360000 2017-09-01 101.712355031661000 2017-10-01 102.277404023555000 2017-11-01 102.442422779022000 2017-12-01 102.925267118800000 2018-01-01 103.343627870712000 2018-02-01 103.561415063510000 2018-03-01 103.529000321581000 2018-04-01 103.447267503016000 2018-05-01 103.332093587817000 2018-06-01 103.515436510616000 2018-07-01 103.801035395760000 2018-08-01 103.732535965949000 2018-09-01 103.961980937981000 2018-10-01 104.350465134606000