Month Index source base 1970-01-01 7.26523068963462 1970-02-01 7.29435478125008 1970-03-01 7.33359610760525 1970-04-01 7.38593097321186 1970-05-01 7.39467697719995 1970-06-01 7.41973279836353 1970-07-01 7.45280690950553 1970-08-01 7.46039728074676 1970-09-01 7.50315605530476 1970-10-01 7.55529951995636 1970-11-01 7.58947167569122 1970-12-01 7.62866253528734 1971-01-01 7.67291051354394 1971-02-01 7.70285950667116 1971-03-01 7.73425076814468 1971-04-01 7.78620238697474 1971-05-01 7.81997609360671 1971-06-01 7.86106532299744 1971-07-01 7.89680653662127 1971-08-01 7.91995211016240 1971-09-01 7.95759924042257 1971-10-01 7.99344022309767 1971-11-01 8.00643029989822 1971-12-01 8.04055050488529 1972-01-01 8.06682492754248 1972-02-01 8.10715004565531 1972-03-01 8.14362896962278 1972-04-01 8.18188001916104 1972-05-01 8.21073774666857 1972-06-01 8.24349014788244 1972-07-01 8.28842887675184 1972-08-01 8.32057119517120 1972-09-01 8.36638265979620 1972-10-01 8.41743740677628 1972-11-01 8.44462050076328 1972-12-01 8.47878642650435 1973-01-01 8.53522003296756 1973-02-01 8.59246789619107 1973-03-01 8.67229040746812 1973-04-01 8.76095076778056 1973-05-01 8.84202522322236 1973-06-01 8.90351673684468 1973-07-01 8.95447441888975 1973-08-01 9.05212029765470 1973-09-01 9.13048791841668 1973-10-01 9.22803580484553 1973-11-01 9.30767587389484 1973-12-01 9.42146740994004 1974-01-01 9.56792928665954 1974-02-01 9.70984946840150 1974-03-01 9.83043869809472 1974-04-01 9.95037600424495 1974-05-01 10.05552830946910 1974-06-01 10.13280694655900 1974-07-01 10.24958674930920 1974-08-01 10.35351170622100 1974-09-01 10.48242969465080 1974-10-01 10.62357108741820 1974-11-01 10.73772493841150 1974-12-01 10.81851032586140 1975-01-01 10.93049012410770 1975-02-01 11.01667400730640 1975-03-01 11.09475998284580 1975-04-01 11.21386849797240 1975-05-01 11.31643270945420 1975-06-01 11.40245062857890 1975-07-01 11.49384141009160 1975-08-01 11.53157974270540 1975-09-01 11.63678501295970 1975-10-01 11.73606747086440 1975-11-01 11.80561422651250 1975-12-01 11.86969948382020 1976-01-01 11.98448358816070 1976-02-01 12.07041190396440 1976-03-01 12.14560953737400 1976-04-01 12.26375620240710 1976-05-01 12.36234439262200 1976-06-01 12.41737126186620 1976-07-01 12.48811274516580 1976-08-01 12.55375214859430 1976-09-01 12.67915052086150 1976-10-01 12.82830346341550 1976-11-01 12.91852770920410 1976-12-01 13.00551281795000 1977-01-01 13.14003162476140 1977-02-01 13.26798165859870 1977-03-01 13.38421774548890 1977-04-01 13.54275729358240 1977-05-01 13.63707635800030 1977-06-01 13.72449288355630 1977-07-01 13.80744959888420 1977-08-01 13.88254088890390 1977-09-01 13.99410925694720 1977-10-01 14.09991734047500 1977-11-01 14.17015656770440 1977-12-01 14.23552941414060 1978-01-01 14.35712617427790 1978-02-01 14.46356195189680 1978-03-01 14.58102190655450 1978-04-01 14.72374357684610 1978-05-01 14.85008811325460 1978-06-01 14.96895532528670 1978-07-01 15.09086040065920 1978-08-01 15.16531531674460 1978-09-01 15.28642313008520 1978-10-01 15.42430954216640 1978-11-01 15.49118515095480 1978-12-01 15.56452949558130 1979-01-01 15.73138758626730 1979-02-01 15.87103779605440 1979-03-01 16.02703794457400 1979-04-01 16.22265947691940 1979-05-01 16.39654171160040 1979-06-01 16.57710376001100 1979-07-01 16.81135309812660 1979-08-01 16.93155460612000 1979-09-01 17.13131552030430 1979-10-01 17.33476136221260 1979-11-01 17.48528962647500 1979-12-01 17.66924474814020 1980-01-01 18.00108282418450 1980-02-01 18.28148859411340 1980-03-01 18.50407564925820 1980-04-01 18.76558972581000 1980-05-01 18.94529991360900 1980-06-01 19.13311459307850 1980-07-01 19.24964897282100 1980-08-01 19.38811335891600 1980-09-01 19.58497694367100 1980-10-01 19.78269189852580 1980-11-01 19.95918046321700 1980-12-01 20.13352222832690 1981-01-01 20.38891314965910 1981-02-01 20.58349557363650 1981-03-01 20.77415475767550 1981-04-01 20.98551698156110 1981-05-01 21.16725967147950 1981-06-01 21.34672878917730 1981-07-01 21.55211945674040 1981-08-01 21.69795894639950 1981-09-01 21.93839375610050 1981-10-01 22.11565550561810 1981-11-01 22.25486084459040 1981-12-01 22.38296014375850 1982-01-01 22.60065301995270 1982-02-01 22.74329506802560 1982-03-01 22.86865519282440 1982-04-01 23.10097832612430 1982-05-01 23.35088008188530 1982-06-01 23.61602548405920 1982-07-01 23.79113864492800 1982-08-01 24.03964934666510 1982-09-01 24.25396176501530 1982-10-01 24.48992761436280 1982-11-01 24.61487578895900 1982-12-01 24.85542369448520 1983-01-01 25.11684581216160 1983-02-01 25.25597614185250 1983-03-01 25.41263922577030 1983-04-01 25.68188685968900 1983-05-01 25.88635414653120 1983-06-01 26.01988410813980 1983-07-01 26.20053902586330 1983-08-01 26.36125351367120 1983-09-01 26.59074704499970 1983-10-01 26.82434222897940 1983-11-01 27.01926875032890 1983-12-01 27.18732597693920 1984-01-01 27.42974448604850 1984-02-01 27.63858800421620 1984-03-01 27.80486303334180 1984-04-01 28.03041740493990 1984-05-01 28.19608878656250 1984-06-01 28.35604996297270 1984-07-01 28.50158875613420 1984-08-01 28.62276175369900 1984-09-01 28.83010064007030 1984-10-01 29.05721594691180 1984-11-01 29.17444937972260 1984-12-01 29.30371560573570 1985-01-01 29.56970156736900 1985-02-01 29.77268181191070 1985-03-01 29.99920051481320 1985-04-01 30.22800550598420 1985-05-01 30.37124918076760 1985-06-01 30.46669204153490 1985-07-01 30.58907907526420 1985-08-01 30.69677195865820 1985-09-01 30.88597153866930 1985-10-01 31.14227107240780 1985-11-01 31.31859704314680 1985-12-01 31.53929363484810 1986-01-01 31.81185069575090 1986-02-01 31.87020370590160 1986-03-01 31.91517504440450 1986-04-01 32.04260973352140 1986-05-01 32.21793625172640 1986-06-01 32.42035688888760 1986-07-01 32.53403044676150 1986-08-01 32.72004272178960 1986-09-01 32.99118969716140 1986-10-01 33.23812747693840 1986-11-01 33.43735102452580 1986-12-01 33.68162892408460 1987-01-01 33.97083006916310 1987-02-01 34.18299385225640 1987-03-01 34.42515559375550 1987-04-01 34.77148989029120 1987-05-01 35.02784034242020 1987-06-01 35.23028968822130 1987-07-01 35.46335563538310 1987-08-01 35.76298630994590 1987-09-01 36.08390572130250 1987-10-01 36.44285980169240 1987-11-01 36.73345905497390 1987-12-01 37.29182972165730 1988-01-01 37.64342458375480 1988-02-01 37.89017536972510 1988-03-01 38.17011925936750 1988-04-01 38.45534480099380 1988-05-01 38.61807637490080 1988-06-01 38.77437606265060 1988-07-01 38.93083176394920 1988-08-01 39.09795312079760 1988-09-01 39.35821291616030 1988-10-01 39.57454049746190 1988-11-01 39.70897457383110 1988-12-01 39.84771893551370 1989-01-01 40.10511734411590 1989-02-01 40.28705704619080 1989-03-01 40.51901292293580 1989-04-01 40.90956259150980 1989-05-01 41.14440004001230 1989-06-01 41.26863392781580 1989-07-01 41.41320036773620 1989-08-01 41.51816154939610 1989-09-01 41.76413775866880 1989-10-01 42.07243839389970 1989-11-01 42.19312414860520 1989-12-01 42.36203903678860 1990-01-01 42.80347606340490 1990-02-01 43.05426531234840 1990-03-01 43.31487350141000 1990-04-01 43.58978878269020 1990-05-01 43.79002012020170 1990-06-01 43.97061991435500 1990-07-01 44.10046037256200 1990-08-01 44.44127433413550 1990-09-01 44.86701042535910 1990-10-01 45.27961262680190 1990-11-01 45.44479263733310 1990-12-01 45.54017945472520 1991-01-01 45.92541501242870 1991-02-01 46.12173745263340 1991-03-01 46.30704241886600 1991-04-01 46.61111186900970 1991-05-01 46.81701732666110 1991-06-01 47.00022978536040 1991-07-01 47.15307309217960 1991-08-01 47.32597449848610 1991-09-01 47.57884664264930 1991-10-01 47.90833873369500 1991-11-01 48.18350804892340 1991-12-01 48.29874236924340 1992-01-01 48.53353044498480 1992-02-01 48.77282980548220 1992-03-01 49.06904701544940 1992-04-01 49.30259641308160 1992-05-01 49.42407015051510 1992-06-01 49.54005025271710 1992-07-01 49.58286800912070 1992-08-01 49.74759967537340 1992-09-01 50.01795090524630 1992-10-01 50.26195105104840 1992-11-01 50.42430120865920 1992-12-01 50.51314110410260 1993-01-01 50.83940480463580 1993-02-01 51.07921915471110 1993-03-01 51.32439977286960 1993-04-01 51.57562999271050 1993-05-01 51.72860109097510 1993-06-01 51.82291452571680 1993-07-01 51.96308267562400 1993-08-01 52.12305051044000 1993-09-01 52.32155678194440 1993-10-01 52.55587389903350 1993-11-01 52.67710199960370 1993-12-01 52.79830099037610 1994-01-01 53.00635974919200 1994-02-01 53.25537742249500 1994-03-01 53.50091299589880 1994-04-01 53.94137690536100 1994-05-01 54.16022437170310 1994-06-01 54.28388329326240 1994-07-01 54.42469656883330 1994-08-01 54.66644182513880 1994-09-01 54.91141803769760 1994-10-01 55.13436563654970 1994-11-01 55.33426322779620 1994-12-01 55.54681513324270 1995-01-01 55.90986066044500 1995-02-01 56.26766601597820 1995-03-01 56.65278234389230 1995-04-01 57.14275318479000 1995-05-01 57.43812003143830 1995-06-01 57.64681116542340 1995-07-01 57.73302578716060 1995-08-01 57.97760518142860 1995-09-01 58.34368489816190 1995-10-01 58.59873710225150 1995-11-01 58.78121348070460 1995-12-01 59.02425442513820 1996-01-01 59.43990033275750 1996-02-01 59.72815034423330 1996-03-01 60.10694629312970 1996-04-01 60.50330043028950 1996-05-01 60.75154579722350 1996-06-01 60.85562623318350 1996-07-01 60.96266381117990 1996-08-01 61.15108885203820 1996-09-01 61.47173182872730 1996-10-01 61.76038235200020 1996-11-01 61.95366070654640 1996-12-01 62.19008517096720 1997-01-01 62.51357823537010 1997-02-01 62.75668993389570 1997-03-01 62.99079365151810 1997-04-01 63.32866984595720 1997-05-01 63.48953593482800 1997-06-01 63.63708474108080 1997-07-01 63.80911076744480 1997-08-01 64.07236822063130 1997-09-01 64.42443685249870 1997-10-01 64.73500611337530 1997-11-01 64.89644479980060 1997-12-01 65.09687048564600 1998-01-01 65.37600085430750 1998-02-01 65.63099323280290 1998-03-01 65.85838530967720 1998-04-01 66.11018123271380 1998-05-01 66.30408147373800 1998-06-01 66.39310917477720 1998-07-01 66.46880905616070 1998-08-01 66.60014676238020 1998-09-01 66.90609402730360 1998-10-01 67.22425583014910 1998-11-01 67.37205709385680 1998-12-01 67.50366183487600 1999-01-01 67.66724599852160 1999-02-01 67.81464599980240 1999-03-01 68.09153980346990 1999-04-01 68.54276787955230 1999-05-01 68.64241757568850 1999-06-01 68.69712035056410 1999-07-01 68.85866158382920 1999-08-01 69.09716390824000 1999-09-01 69.46337394636150 1999-10-01 69.72358529719850 1999-11-01 69.86017608668120 1999-12-01 70.08831565092450 2000-01-01 70.29452225504650 2000-02-01 70.61935402978430 2000-03-01 71.03626048851020 2000-04-01 71.16750616901410 2000-05-01 71.30987544014030 2000-06-01 71.57626287151700 2000-07-01 71.75324120045780 2000-08-01 71.84303131572440 2000-09-01 72.22411209663390 2000-10-01 72.39431242668820 2000-11-01 72.54131052225740 2000-12-01 72.67303231296980 2001-01-01 72.90448538624260 2001-02-01 73.14374979299300 2001-03-01 73.42512469103550 2001-04-01 73.91852565929570 2001-05-01 74.31543369571290 2001-06-01 74.45599724805960 2001-07-01 74.35315952392310 2001-08-01 74.47530145592270 2001-09-01 74.80839250278260 2001-10-01 74.85503836052640 2001-11-01 74.82978247719280 2001-12-01 74.88111144608840 2002-01-01 75.12690171563820 2002-02-01 75.31407640034220 2002-03-01 75.68049934665600 2002-04-01 76.06451979652940 2002-05-01 76.16763961542040 2002-06-01 76.19619207983600 2002-07-01 76.21744241561000 2002-08-01 76.43837959373770 2002-09-01 76.65360791061540 2002-10-01 76.83221124586860 2002-11-01 76.90808193719370 2002-12-01 76.97914353760960 2003-01-01 77.21261964937590 2003-02-01 77.60998636260180 2003-03-01 78.01668102153730 2003-04-01 77.99358548807230 2003-05-01 77.94823389792360 2003-06-01 77.97623445116170 2003-07-01 77.96834952859970 2003-08-01 78.18365346452490 2003-09-01 78.43838087830820 2003-10-01 78.47899172766540 2003-11-01 78.41667856155030 2003-12-01 78.49451623272040 2004-01-01 78.67271640287120 2004-02-01 78.95523594677710 2004-03-01 79.34519081819220 2004-04-01 79.59914269810240 2004-05-01 79.91707070827480 2004-06-01 80.05905325302940 2004-07-01 79.97281340218860 2004-08-01 80.09017176829060 2004-09-01 80.26040159266850 2004-10-01 80.63570870229880 2004-11-01 80.68826111927250 2004-12-01 80.62877236861120 2005-01-01 80.61081530707860 2005-02-01 80.90363649366820 2005-03-01 81.37599693491850 2005-04-01 81.74207753753820 2005-05-01 81.78763680965840 2005-06-01 81.79069426439290 2005-07-01 81.98541451056040 2005-08-01 82.25534761290080 2005-09-01 82.85531737465850 2005-10-01 83.02620974336900 2005-11-01 82.72223216068020 2005-12-01 82.69016810199940 2006-01-01 82.98216907302510 2006-02-01 83.11902505988980 2006-03-01 83.45456976800790 2006-04-01 84.00062239670890 2006-05-01 84.31994205641450 2006-06-01 84.41788204159600 2006-07-01 84.55495828656940 2006-08-01 84.75066444828190 2006-09-01 84.62876760361900 2006-10-01 84.45331358718550 2006-11-01 84.42818892682490 2006-12-01 84.61218925482600 2007-01-01 84.68518294419880 2007-02-01 84.96545234375610 2007-03-01 85.50854411475460 2007-04-01 85.98681970654020 2007-05-01 86.29700656416040 2007-06-01 86.38378965018970 2007-07-01 86.36900358638700 2007-08-01 86.39089258900440 2007-09-01 86.64148985442310 2007-10-01 86.94102858027960 2007-11-01 87.36980321769700 2007-12-01 87.51425239128080 2008-01-01 87.72042548524850 2008-02-01 87.97668437731400 2008-03-01 88.60794663052760 2008-04-01 89.04874130882110 2008-05-01 89.68357382461880 2008-06-01 90.24863655033870 2008-07-01 90.58215850646610 2008-08-01 90.46723583706000 2008-09-01 90.51075832461490 2008-10-01 90.16927344587230 2008-11-01 89.32860643756520 2008-12-01 88.85442997652630 2009-01-01 88.84933989711720 2009-02-01 89.15903008135900 2009-03-01 89.39162893411740 2009-04-01 89.60717363773620 2009-05-01 89.76380941249120 2009-06-01 90.13390073746920 2009-07-01 90.00004330438100 2009-08-01 90.18640831859270 2009-09-01 90.22457950949370 2009-10-01 90.33126273874060 2009-11-01 90.44706525440140 2009-12-01 90.46866630554840 2010-01-01 90.65875761621010 2010-02-01 90.82360213580180 2010-03-01 91.21624596479930 2010-04-01 91.46121300707860 2010-05-01 91.50144544834350 2010-06-01 91.43550048012770 2010-07-01 91.40567576565530 2010-08-01 91.53993061146490 2010-09-01 91.68311160032540 2010-10-01 91.92746211288550 2010-11-01 91.99118610808500 2010-12-01 92.22754638628540 2011-01-01 92.49239319135360 2011-02-01 92.86673757470510 2011-03-01 93.53801384053620 2011-04-01 94.00731381634150 2011-05-01 94.27514079913750 2011-06-01 94.16940615878730 2011-07-01 94.20643228197910 2011-08-01 94.42476313993420 2011-09-01 94.61891991722620 2011-10-01 94.74361134986330 2011-11-01 94.80874171285560 2011-12-01 94.84132599596430 2012-01-01 95.06207952038370 2012-02-01 95.44496429312220 2012-03-01 96.00106669232740 2012-04-01 96.29785728752970 2012-05-01 96.20004535306270 2012-06-01 96.03514687941150 2012-07-01 95.96492004555900 2012-08-01 96.35488330741090 2012-09-01 96.69932256029390 2012-10-01 96.84843014187680 2012-11-01 96.63205412997040 2012-12-01 96.59759860017580 2013-01-01 96.69559400249280 2013-02-01 97.17156065357510 2013-03-01 97.50594776566820 2013-04-01 97.50571990466480 2013-05-01 97.62915747602610 2013-06-01 97.76322139817540 2013-07-01 97.84216386416150 2013-08-01 97.98150628642140 2013-09-01 98.13100950360170 2013-10-01 98.10076467277040 2013-11-01 98.05000542676060 2013-12-01 98.17843858788300 2014-01-01 98.28618565687740 2014-02-01 98.57071338157040 2014-03-01 99.03834753428020 2014-04-01 99.47627431733130 2014-05-01 99.65908509214860 2014-06-01 99.77613533863810 2014-07-01 99.76026905253030 2014-08-01 99.75126474903630 2014-09-01 99.84130537782700 2014-10-01 99.80236444197150 2014-11-01 99.51729963185280 2014-12-01 99.24925601002570 2015-01-01 98.82187544037350 2015-02-01 99.17290074483280 2015-03-01 99.67323536139230 2015-04-01 99.94721978537330 2015-05-01 100.25620423427500 2015-06-01 100.38991469215200 2015-07-01 100.35401948009500 2015-08-01 100.33970219001400 2015-09-01 100.27477439555500 2015-10-01 100.37236317388800 2015-11-01 100.27008442354700 2015-12-01 100.12770607850200 2016-01-01 100.00977980002400 2016-02-01 100.13011350598400 2016-03-01 100.51548929303400 2016-04-01 100.80403847789200 2016-05-01 101.08738408427600 2016-06-01 101.30203162717700 2016-07-01 101.22929736316700 2016-08-01 101.30667565316300 2016-09-01 101.48718763743100 2016-10-01 101.77262514838600 2016-11-01 101.75392412888800 2016-12-01 101.96067114192800 2017-01-01 102.32872554468400 2017-02-01 102.63847922263600 2017-03-01 102.84502294614200 2017-04-01 103.18431980279100 2017-05-01 103.23808796425600 2017-06-01 103.25402813833700 2017-07-01 103.24761953056500 2017-08-01 103.52352681148800 2017-09-01 103.85557728443500 2017-10-01 104.00446444003200 2017-11-01 104.17342893004500 2017-12-01 104.32954326278100 2018-01-01 104.55433723816300 2018-02-01 104.90774387880600 2018-03-01 105.17011288448400 2018-04-01 105.51174242192200 2018-05-01 105.89936519124000 2018-06-01 106.10931747140400 2018-07-01 106.21018617918600 2018-08-01 106.49122070054300 2018-09-01 106.85054983841900