Month Index 2015=100 1968-01-01 0.562347443566357 1968-02-01 0.618582188421242 1968-03-01 0.637327102542455 1968-04-01 0.599837273469614 1968-05-01 0.631078798388994 1968-06-01 0.649823712510207 1968-07-01 0.681065237429588 1968-08-01 0.699810152381216 1968-09-01 0.699810152381216 1968-10-01 0.693561847397340 1968-11-01 0.849769470333412 1968-12-01 0.749796591421809 1969-01-01 0.762293201389562 1969-02-01 0.774789811357314 1969-03-01 0.793534726308942 1969-04-01 0.756044896405686 1969-05-01 0.756044896405686 1969-06-01 0.743548286437933 1969-07-01 0.756044896405686 1969-08-01 0.781038116341190 1969-09-01 0.781038116341190 1969-10-01 0.793534726308942 1969-11-01 0.806031336276694 1969-12-01 0.818527946244446 1970-01-01 0.881010995252792 1970-02-01 0.881010995252792 1970-03-01 0.874762690268916 1970-04-01 0.862266080301164 1970-05-01 0.862266080301164 1970-06-01 0.874762690268916 1970-07-01 0.874762690268916 1970-08-01 0.874762690268916 1970-09-01 0.856017775317288 1970-10-01 0.856017775317288 1970-11-01 0.887259300236668 1970-12-01 0.893507605220544 1971-01-01 0.918500825156049 1971-02-01 0.943494044261138 1971-03-01 0.943494044261138 1971-04-01 0.930997434293386 1971-05-01 0.906004215188297 1971-06-01 0.893507605220544 1971-07-01 0.893507605220544 1971-08-01 0.887259300236668 1971-09-01 0.881010995252792 1971-10-01 0.893507605220544 1971-11-01 0.918500825156049 1971-12-01 0.912252520172173 1972-01-01 0.930997434293386 1972-02-01 0.949742349245014 1972-03-01 0.949742349245014 1972-04-01 0.949742349245014 1972-05-01 0.943494044261138 1972-06-01 0.924749130139925 1972-07-01 0.918500825156049 1972-08-01 0.924749130139925 1972-09-01 0.937245739277262 1972-10-01 0.974735569180518 1972-11-01 1.080956753076000 1972-12-01 1.149688107068220 1973-01-01 1.130943192116590 1973-02-01 1.137191497100470 1973-03-01 1.149688107068220 1973-04-01 1.180929631987600 1973-05-01 1.180929631987600 1973-06-01 1.243412680995940 1973-07-01 1.305895730834710 1973-08-01 1.305895730834710 1973-09-01 1.349633864891420 1973-10-01 1.387123694794680 1973-11-01 1.412116914730180 1973-12-01 1.462103353770780 1974-01-01 1.612062672553390 1974-02-01 1.668297416577860 1974-03-01 1.693290636513360 1974-04-01 1.762021990505580 1974-05-01 1.762021990505580 1974-06-01 1.780766905457210 1974-07-01 1.787015210441090 1974-08-01 1.787015210441090 1974-09-01 1.824505039513930 1974-10-01 1.874491479384940 1974-11-01 1.911981308457780 1974-12-01 1.955719443344910 1975-01-01 1.974464358296540 1975-02-01 1.993209273248170 1975-03-01 2.030699102321010 1975-04-01 2.068188932224270 1975-05-01 2.086933847175900 1975-06-01 2.086933847175900 1975-07-01 2.105678761297110 1975-08-01 2.124423676248740 1975-09-01 2.205651640208710 1975-10-01 2.224396555160340 1975-11-01 2.286879604999100 1975-12-01 2.336866044039690 1976-01-01 2.386852483910700 1976-02-01 2.436838922951300 1976-03-01 2.436838922951300 1976-04-01 2.449335532919050 1976-05-01 2.493073667806180 1976-06-01 2.536811801862900 1976-07-01 2.561805021798400 1976-08-01 2.605543155855120 1976-09-01 2.668026205693880 1976-10-01 2.668026205693880 1976-11-01 2.674274510677760 1976-12-01 2.668026205693880 1977-01-01 2.711764339750600 1977-02-01 2.718012644734470 1977-03-01 2.730509254702230 1977-04-01 2.755502474637730 1977-05-01 2.799240608694450 1977-06-01 2.799240608694450 1977-07-01 2.842978743581580 1977-08-01 2.861723658533210 1977-09-01 2.905461792589930 1977-10-01 2.911710097573800 1977-11-01 2.942951622493180 1977-12-01 2.986689756549900 1978-01-01 2.986689756549900 1978-02-01 2.992938061533780 1978-03-01 3.005434671501530 1978-04-01 3.061669416356410 1978-05-01 3.049172806388660 1978-06-01 3.005434671501530 1978-07-01 3.055421111372540 1978-08-01 3.092910940445380 1978-09-01 3.055421111372540 1978-10-01 3.080414331308040 1978-11-01 3.149145685300260 1978-12-01 3.186635514373110 1979-01-01 3.192883819356980 1979-02-01 3.267863479163500 1979-03-01 3.267863479163500 1979-04-01 3.367836358075100 1979-05-01 3.467809236986700 1979-06-01 3.555285505930550 1979-07-01 3.642761774874400 1979-08-01 3.723989738834370 1979-09-01 3.755231263753750 1979-10-01 3.786472787842720 1979-11-01 3.811466007778220 1979-12-01 3.842707532697600 1980-01-01 3.886445666754320 1980-02-01 3.942680411609210 1980-03-01 3.955177021576960 1980-04-01 3.992666850649800 1980-05-01 4.142626169432410 1980-06-01 4.205109218440760 1980-07-01 4.255095658311760 1980-08-01 4.305082097352360 1980-09-01 4.317578707320110 1980-10-01 4.392558366296210 1980-11-01 4.486282940223940 1980-12-01 4.498779550191690 1981-01-01 4.561262599200030 1981-02-01 4.592504124119410 1981-03-01 4.623745649038790 1981-04-01 4.667483783095510 1981-05-01 4.673732088079390 1981-06-01 4.692477003031020 1981-07-01 4.748711747055480 1981-08-01 4.773704966990990 1981-09-01 4.767456662007110 1981-10-01 4.823691406862000 1981-11-01 4.804946491910370 1981-12-01 4.829939711845870 1982-01-01 5.054878688774170 1982-02-01 5.086120213693550 1982-03-01 5.092368518677420 1982-04-01 5.092368518677420 1982-05-01 5.098616823661300 1982-06-01 5.117361738612930 1982-07-01 5.173596482637400 1982-08-01 5.148603262701890 1982-09-01 5.192341397589030 1982-10-01 5.254824446597370 1982-11-01 5.279817666532880 1982-12-01 5.311059191452260 1983-01-01 5.554743083332180 1983-02-01 5.567239693299930 1983-03-01 5.535998168380550 1983-04-01 5.667212572211530 1983-05-01 5.717199012082540 1983-06-01 5.804675281026390 1983-07-01 5.854661720066990 1983-08-01 5.848413415083110 1983-09-01 5.898399854954120 1983-10-01 5.898399854954120 1983-11-01 5.910896464921870 1983-12-01 5.948386293994710 1984-01-01 6.154580356801790 1984-02-01 6.254553235713400 1984-03-01 6.267049845681150 1984-04-01 6.354526114625000 1984-05-01 6.392015944528260 1984-06-01 6.410760859479880 1984-07-01 6.435754078584970 1984-08-01 6.423257468617220 1984-09-01 6.417009163633340 1984-10-01 6.423257468617220 1984-11-01 6.423257468617220 1984-12-01 6.485740518455980 1985-01-01 6.516982042544950 1985-02-01 6.485740518455980 1985-03-01 6.498237128423730 1985-04-01 6.666941361327560 1985-05-01 6.685686276279190 1985-06-01 6.748169325287530 1985-07-01 6.741921020303660 1985-08-01 6.735672715319780 1985-09-01 6.723176105352030 1985-10-01 6.729424410335900 1985-11-01 6.748169325287530 1985-12-01 6.773162545223040 1986-01-01 6.854390509183010 1986-02-01 6.904376948223600 1986-03-01 6.879383729118510 1986-04-01 6.885632034102390 1986-05-01 6.973108303046240 1986-06-01 6.985604913013990 1986-07-01 6.973108303046240 1986-08-01 6.985604913013990 1986-09-01 7.185550670837200 1986-10-01 7.329261683805520 1986-11-01 7.366751513708770 1986-12-01 7.391744732813860 1987-01-01 7.416737952749370 1987-02-01 7.522959136644840 1987-03-01 7.504214221693220 1987-04-01 7.510462526677090 1987-05-01 7.654173540475830 1987-06-01 7.672918455427460 1987-07-01 7.704159979516420 1987-08-01 7.747898114403550 1987-09-01 7.804132858428020 1987-10-01 7.910354042323500 1987-11-01 8.047816751138360 1987-12-01 8.079058275227320 1988-01-01 8.104051495162830 1988-02-01 8.147789630049960 1988-03-01 8.154037935033840 1988-04-01 8.210272679058310 1988-05-01 8.285252338034410 1988-06-01 8.316493864614620 1988-07-01 8.410218435220680 1988-08-01 8.441459964292140 1988-09-01 8.441459964292140 1988-10-01 8.472701485059440 1988-11-01 8.510191316623530 1988-12-01 8.528936232405570 1989-01-01 8.572674366462290 1989-02-01 8.678895550357770 1989-03-01 8.697640466139810 1989-04-01 8.835103170802600 1989-05-01 8.891337918148730 1989-06-01 8.872593002366680 1989-07-01 8.916331136423400 1989-08-01 8.922579438916030 1989-09-01 8.941324354698070 1989-10-01 9.010055707029460 1989-11-01 9.053793841086180 1989-12-01 9.047545538593550 1990-01-01 9.135021806706990 1990-02-01 9.222498074820420 1990-03-01 9.185008251560490 1990-04-01 9.291229435455960 1990-05-01 9.366209090279990 1990-06-01 9.491175189957510 1990-07-01 9.703617557748470 1990-08-01 9.759852305094600 1990-09-01 9.809838741643940 1990-10-01 9.909811623046790 1990-11-01 9.941053143814100 1990-12-01 9.947301446306730 1991-01-01 10.022281109434900 1991-02-01 10.053522630202200 1991-03-01 10.059770940999000 1991-04-01 10.247220090515300 1991-05-01 10.265964997993200 1991-06-01 10.315951442846700 1991-07-01 10.509648894855600 1991-08-01 10.709594649357100 1991-09-01 10.722091262646500 1991-10-01 10.803319228267300 1991-11-01 10.922037017148100 1991-12-01 10.940781932930100 1992-01-01 10.990768369479500 1992-02-01 11.015761596058300 1992-03-01 11.090741250882300 1992-04-01 11.190714132285200 1992-05-01 11.203210737270400 1992-06-01 11.278190400398600 1992-07-01 11.296935316180600 1992-08-01 11.321928534455300 1992-09-01 11.340673450237400 1992-10-01 11.384411584294100 1992-11-01 11.415653105061400 1992-12-01 11.490632768189600 1993-01-01 11.828041235658000 1993-02-01 12.065476821723700 1993-03-01 12.246677660443200 1993-04-01 12.265422576225200 1993-05-01 12.277919189514600 1993-06-01 12.309160710281900 1993-07-01 12.396636986699500 1993-08-01 12.434126809959400 1993-09-01 12.465368339030900 1993-10-01 12.540347993854900 1993-11-01 12.590334438708400 1993-12-01 12.659065791039800 1994-01-01 12.821521722281400 1994-02-01 13.046460695057600 1994-03-01 13.133936963171100 1994-04-01 13.171426794735200 1994-05-01 13.233909844573900 1994-06-01 13.252654760356000 1994-07-01 13.433855599075500 1994-08-01 13.552573396260400 1994-09-01 13.627553051084400 1994-10-01 13.746270848269300 1994-11-01 13.808753898108000 1994-12-01 13.883733552932100 1995-01-01 14.039941181681000 1995-02-01 14.221142020400500 1995-03-01 14.308618288514000 1995-04-01 14.546053882883800 1995-05-01 14.621033537707800 1995-06-01 14.646026755982500 1995-07-01 14.745999637385300 1995-08-01 14.795986073934600 1995-09-01 14.845972518788100 1995-10-01 14.945945391886800 1995-11-01 15.008428441725600 1995-12-01 15.127146238910500 1996-01-01 15.595769108549100 1996-02-01 15.801963173847500 1996-03-01 15.695741989952000 1996-04-01 15.739480124008700 1996-05-01 15.845701307904200 1996-06-01 15.726983510719300 1996-07-01 15.833204694614800 1996-08-01 15.826956392122100 1996-09-01 15.858197912889400 1996-10-01 15.920680962728200 1996-11-01 15.989412315059600 1996-12-01 16.039398759913100 1997-01-01 16.314324177542800 1997-02-01 16.433041966423500 1997-03-01 16.439290277220300 1997-04-01 16.508021629551700 1997-05-01 16.558008066101100 1997-06-01 16.551759763608400 1997-07-01 16.682974165778600 1997-08-01 16.839181786223400 1997-09-01 17.020382633247100 1997-10-01 17.257818219312700 1997-11-01 17.395280923975500 1997-12-01 17.695199568184000 1998-01-01 18.963605464133000 1998-02-01 21.362954559672300 1998-03-01 22.493897750958400 1998-04-01 23.549861287420600 1998-05-01 24.780777351805500 1998-06-01 25.930465467177800 1998-07-01 28.148613715693500 1998-08-01 29.923132312845100 1998-09-01 31.047827201638700 1998-10-01 30.966599236017900 1998-11-01 30.991592454292600 1998-12-01 31.428973803163900 1999-01-01 32.359971239948500 1999-02-01 32.772359362241000 1999-03-01 32.709876312402200 1999-04-01 32.491185642118700 1999-05-01 32.397461063208400 1999-06-01 32.291239879313000 1999-07-01 31.947583109351900 1999-08-01 31.653912775940100 1999-09-01 31.435222105656500 1999-10-01 31.453967021438600 1999-11-01 31.485208550510000 1999-12-01 32.035059377465300 2000-01-01 32.453695810554600 2000-02-01 32.478689028829200 2000-03-01 32.328729710877100 2000-04-01 32.509930557900700 2000-05-01 32.784855975530400 2000-06-01 32.947311898467900 2000-07-01 33.372196634049800 2000-08-01 33.540900867784000 2000-09-01 33.522155952002000 2000-10-01 33.909550856019800 2000-11-01 34.359428818180600 2000-12-01 35.027997442320700 2001-01-01 35.140466928708800 2001-02-01 35.440385564613200 2001-03-01 35.759049116299700 2001-04-01 35.927753350033900 2001-05-01 36.333893169833800 2001-06-01 36.939978752439300 2001-07-01 37.721016871271800 2001-08-01 37.646037208143600 2001-09-01 37.883472794209200 2001-10-01 38.139653296056900 2001-11-01 38.795725315211800 2001-12-01 39.420555805295300 2002-01-01 40.257828671473800 2002-02-01 40.713954927823100 2002-03-01 40.838921027500600 2002-04-01 40.757693061879800 2002-05-01 41.088853226855600 2002-06-01 41.213819326533200 2002-07-01 41.501241349148100 2002-08-01 41.626207448825600 2002-09-01 41.876139648180700 2002-10-01 42.082333713479000 2002-11-01 42.832130303240000 2002-12-01 43.331994693645900 2003-01-01 43.744382824242600 2003-02-01 43.825610781559200 2003-03-01 43.744382824242600 2003-04-01 43.869348915616000 2003-05-01 43.994315015293500 2003-06-01 44.075542980914300 2003-07-01 44.075542980914300 2003-08-01 44.369213314326000 2003-09-01 44.531669245567700 2003-10-01 44.781601436618500 2003-11-01 45.200237869707800 2003-12-01 45.568887857943600 2004-01-01 45.862558191355400 2004-02-01 45.818820057298700 2004-03-01 45.987524291032900 2004-04-01 46.443650547382100 2004-05-01 46.856038677978800 2004-06-01 47.062232743277100 2004-07-01 47.274675111068000 2004-08-01 47.312164934328000 2004-09-01 47.312164934328000 2004-10-01 47.562097133683000 2004-11-01 48.018223390032200 2004-12-01 48.518087788742300 2005-01-01 49.180408110389900 2005-02-01 49.099180144769100 2005-03-01 50.055170799828400 2005-04-01 50.217626731070000 2005-05-01 50.323847914965500 2005-06-01 50.573780114320500 2005-07-01 50.967423320831000 2005-08-01 51.248597040953300 2005-09-01 51.598502121711200 2005-10-01 56.091033366088600 2005-11-01 56.828333342560200 2005-12-01 56.803340124285500 2006-01-01 57.571881629828500 2006-02-01 57.909290097297000 2006-03-01 57.928035013079000 2006-04-01 57.953028231353700 2006-05-01 58.171718909941400 2006-06-01 58.434147714281800 2006-07-01 58.696576518622000 2006-08-01 58.884025668138400 2006-09-01 59.108964649218700 2006-10-01 59.621325652914100 2006-11-01 59.821271407415600 2006-12-01 60.552323081394500 2007-01-01 61.177153579782200 2007-02-01 61.558300181307400 2007-03-01 61.702011188462800 2007-04-01 61.602038315364100 2007-05-01 61.664521365202800 2007-06-01 61.808232372358200 2007-07-01 62.251862023722200 2007-08-01 62.714236590868200 2007-09-01 63.220349292070900 2007-10-01 63.720213682476800 2007-11-01 63.838931479661800 2007-12-01 64.538741632873400 2008-01-01 65.682181437449000 2008-02-01 66.113314475523500 2008-03-01 66.744393268099600 2008-04-01 67.125539869624800 2008-05-01 68.069033919698800 2008-06-01 68.781340677895700 2008-07-01 69.724834719665600 2008-08-01 70.080988102916100 2008-09-01 70.762053340345700 2008-10-01 71.080716892032200 2008-11-01 71.168193160145600 2008-12-01 71.143199941870900 2009-01-01 71.093213505321600 2009-02-01 71.243172823273800 2009-03-01 71.399380443718600 2009-04-01 71.180689773435000 2009-05-01 71.211931294202300 2009-06-01 71.293159259823100 2009-07-01 71.611822811509600 2009-08-01 72.011714328816800 2009-09-01 72.767759221070400 2009-10-01 72.905221934037400 2009-11-01 72.886477018255300 2009-12-01 73.123912604320900 2010-01-01 73.736246489419100 2010-02-01 73.967433772992100 2010-03-01 73.848715975807200 2010-04-01 73.961185470499500 2010-05-01 74.173627838290400 2010-06-01 74.892182898980000 2010-07-01 76.066864224322800 2010-08-01 76.647956588653800 2010-09-01 76.985365056122200 2010-10-01 77.035351492671600 2010-11-01 77.497726059817600 2010-12-01 78.210032818014500 2011-01-01 78.909842971226100 2011-02-01 79.016064155121600 2011-03-01 78.759883653273900 2011-04-01 78.516199764715600 2011-05-01 78.609924335321700 2011-06-01 79.041057373396200 2011-07-01 79.572163292873600 2011-08-01 80.315711580142000 2011-09-01 80.534402250425600 2011-10-01 80.440677679819500 2011-11-01 80.715603097449200 2011-12-01 81.171729353798400 2012-01-01 81.790311541389300 2012-02-01 81.827801372953400 2012-03-01 81.884036120299500 2012-04-01 82.052740354033800 2012-05-01 82.108975093075700 2012-06-01 82.621336105075200 2012-07-01 83.202428494318600 2012-08-01 83.995963184919600 2012-09-01 84.008459773296600 2012-10-01 84.145922494567700 2012-11-01 84.202157225305500 2012-12-01 84.658283531479600 2013-01-01 85.167397893513100 2013-02-01 85.765296942687500 2013-03-01 86.172200462264600 2013-04-01 86.213721229568300 2013-05-01 86.296762764175900 2013-06-01 87.177003031016000 2013-07-01 89.809419678075600 2013-08-01 90.697964098376500 2013-09-01 90.473751954936100 2013-10-01 90.639835024151200 2013-11-01 90.789309786444800 2013-12-01 91.196213306021900 2014-01-01 92.167799260930300 2014-02-01 92.408619711292300 2014-03-01 92.483357092439000 2014-04-01 92.466748785517600 2014-05-01 92.616223547811200 2014-06-01 93.014822913927400 2014-07-01 93.878454873846100 2014-08-01 94.318575007266100 2014-09-01 94.576003764549600 2014-10-01 95.016123897969600 2014-11-01 96.444438293219600 2014-12-01 98.819426182995900 2015-01-01 98.578605732633900 2015-02-01 98.221527133821400 2015-03-01 98.387610203036600 2015-04-01 98.744688801849000 2015-05-01 99.234633856033600 2015-06-01 99.766099677522000 2015-07-01 100.696164865127000 2015-08-01 101.086460077782000 2015-09-01 101.036635157018000 2015-10-01 100.953593622410000 2015-11-01 101.161197458929000 2015-12-01 102.132783413837000 2016-01-01 102.655945081865000 2016-02-01 102.564599393797000 2016-03-01 102.763899076855000 2016-04-01 102.298866483053000 2016-05-01 102.539686933414000 2016-06-01 103.212323363736000 2016-07-01 103.926480561361000 2016-08-01 103.909872254439000 2016-09-01 104.142388551340000 2016-10-01 104.291863313634000 2016-11-01 104.781808367819000 2016-12-01 105.221928501239000 2017-01-01 106.243339376912000 2017-02-01 106.492463980734000 2017-03-01 106.475855673813000 2017-04-01 106.567201361881000 2017-05-01 106.982409034919000 2017-06-01 107.721478692926000 2017-07-01 107.953994989827000 2017-08-01 107.879257608681000 2017-09-01 108.020428217513000 2017-10-01 108.028732370974000 2017-11-01 108.244640360954000 2017-12-01 109.016926632804000 2018-01-01 109.697867216586000 2018-02-01 109.880558592723000 2018-03-01 110.096466582702000 2018-04-01 110.204420577692000 2018-05-01 110.436936874593000 2018-06-01 111.084660844532000 2018-07-01 111.391914522580000 2018-08-01 111.333785448355000 2018-09-01 111.134485765297000 2018-10-01 111.441739443345000