Month Index 2010=1, Seasonally Adjusted 1977-04-01 0.0318515374932234 1977-05-01 0.0322638072158126 1977-06-01 0.0323391862983088 1977-07-01 0.0325120732974238 1977-08-01 0.0328025492507330 1977-09-01 0.0330935856584371 1977-10-01 0.0332558836922604 1977-11-01 0.0335959261741458 1977-12-01 0.0339987439708637 1978-01-01 0.0342275612118999 1978-02-01 0.0346153867174551 1978-03-01 0.0354293046040747 1978-04-01 0.0362075649462582 1978-05-01 0.0366628674974348 1978-06-01 0.0371693628229971 1978-07-01 0.0377944651594499 1978-08-01 0.0384891649665244 1978-09-01 0.0392913424826876 1978-10-01 0.0402528437787832 1978-11-01 0.0410833251893944 1978-12-01 0.0414254116694224 1979-01-01 0.0416688053234763 1979-02-01 0.0422040721306756 1979-03-01 0.0432386538889378 1979-04-01 0.0437046448198537 1979-05-01 0.0438797541504427 1979-06-01 0.0445077674854427 1979-07-01 0.0451826734513793 1979-08-01 0.0460010424708586 1979-09-01 0.0468704865257093 1979-10-01 0.0477335994371249 1979-11-01 0.0484083303427185 1979-12-01 0.0490519675596821 1980-01-01 0.0495597830741049 1980-02-01 0.0499029058081395 1980-03-01 0.0506450854878484 1980-04-01 0.0513694566250801 1980-05-01 0.0516358589757691 1980-06-01 0.0520145196546399 1980-07-01 0.0525503356370204 1980-08-01 0.0531893223643597 1980-09-01 0.0540236998544949 1980-10-01 0.0545721255692124 1980-11-01 0.0550676308925663 1980-12-01 0.0555791847375699 1981-01-01 0.0584852906640616 1981-02-01 0.0622416891099016 1981-03-01 0.0626969927506087 1981-04-01 0.0631931304368311 1981-05-01 0.0652437935481016 1981-06-01 0.0669629296509708 1981-07-01 0.0682379166718436 1981-08-01 0.0692481115515812 1981-09-01 0.0699979537533306 1981-10-01 0.0710130239121134 1981-11-01 0.0718665715826067 1981-12-01 0.0719610324919251 1982-01-01 0.0721089158696354 1982-02-01 0.0726158976569668 1982-03-01 0.0727397992357529 1982-04-01 0.0735862649403024 1982-05-01 0.0752447191509498 1982-06-01 0.0770828675523848 1982-07-01 0.0779049583523997 1982-08-01 0.0775205700265165 1982-09-01 0.0772785434302059 1982-10-01 0.0770799364945931 1982-11-01 0.0781571993447701 1982-12-01 0.0801878793460255 1983-01-01 0.0820384921044415 1983-02-01 0.0836822646962563 1983-03-01 0.0833484039198183 1983-04-01 0.0819841920795242 1983-05-01 0.0827410279689825 1983-06-01 0.0842754817730249 1983-07-01 0.0854388771131626 1983-08-01 0.0868857952553175 1983-09-01 0.0883536811210690 1983-10-01 0.0895103378875517 1983-11-01 0.0908555091094350 1983-12-01 0.0923423263538505 1984-01-01 0.0935415659095086 1984-02-01 0.0945689306903253 1984-03-01 0.0944278840793316 1984-04-01 0.0955988290653056 1984-05-01 0.0982953360120830 1984-06-01 0.0996244169990025 1984-07-01 0.1011251838788270 1984-08-01 0.1039552472292860 1984-09-01 0.1066973472700640 1984-10-01 0.1088713833928970 1984-11-01 0.1105933666625270 1984-12-01 0.1119530595033120 1985-01-01 0.1130212574384330 1985-02-01 0.1133419503174350 1985-03-01 0.1156336848367990 1985-04-01 0.1199048396781050 1985-05-01 0.1231744887528290 1985-06-01 0.1265927907729250 1985-07-01 0.1308515585227010 1985-08-01 0.1333595140232620 1985-09-01 0.1350581752609660 1985-10-01 0.1366897287773540 1985-11-01 0.1386440660549930 1985-12-01 0.1410410981042290 1986-01-01 0.1427829255628470 1986-02-01 0.1443229703443660 1986-03-01 0.1481601256027890 1986-04-01 0.1526935243203970 1986-05-01 0.1546679822773060 1986-06-01 0.1556364341654460 1986-07-01 0.1561222073481560 1986-08-01 0.1573986602205120 1986-09-01 0.1602594828237690 1986-10-01 0.1636373963815390 1986-11-01 0.1669714923834190 1986-12-01 0.1700424557854160 1987-01-01 0.1735041726178260 1987-02-01 0.1766568703142920 1987-03-01 0.1784202750289310 1987-04-01 0.1787523840322450 1987-05-01 0.1792407707772600 1987-06-01 0.1812930409313900 1987-07-01 0.1824668331321820 1987-08-01 0.1833671460359170 1987-09-01 0.1859871587483790 1987-10-01 0.1895301024556580 1987-11-01 0.1920570296581640 1987-12-01 0.1939632998849640 1988-01-01 0.1948632670700050 1988-02-01 0.1960853737148940 1988-03-01 0.1984967513409950 1988-04-01 0.1991084105550640 1988-05-01 0.1973415807420060 1988-06-01 0.1982456487664570 1988-07-01 0.2011056221910790 1988-08-01 0.2015064682578540 1988-09-01 0.1998472747624990 1988-10-01 0.1992061642816860 1988-11-01 0.1985625321247000 1988-12-01 0.1976129412398180 1989-01-01 0.1985094622021730 1989-02-01 0.2018468962280110 1989-03-01 0.2041227976917350 1989-04-01 0.2036315443859960 1989-05-01 0.2046837897775450 1989-06-01 0.2069096808534170 1989-07-01 0.2091196812446180 1989-08-01 0.2108320179034190 1989-09-01 0.2120301760963660 1989-10-01 0.2116792190993770 1989-11-01 0.2119744758646250 1989-12-01 0.2100730089340960 1990-01-01 0.2095019391418350 1990-02-01 0.2099067317712510 1990-03-01 0.2094796965948250 1990-04-01 0.2140396865155750 1990-05-01 0.2176622858518310 1990-06-01 0.2156164042566400 1990-07-01 0.2124536143789400 1990-08-01 0.2157888967540480 1990-09-01 0.2220441849546780 1990-10-01 0.2256226009417340 1990-11-01 0.2280485932661610 1990-12-01 0.2342061418667120 1991-01-01 0.2375918523881550 1991-02-01 0.2346207015856920 1991-03-01 0.2335693317739350 1991-04-01 0.2351878401131490 1991-05-01 0.2379258825357750 1991-06-01 0.2410175774169710 1991-07-01 0.2416284581427090 1991-08-01 0.2393156515842130 1991-09-01 0.2387622048722140 1991-10-01 0.2413230196373180 1991-11-01 0.2436038604444880 1991-12-01 0.2449928177859000 1992-01-01 0.2474486640420710 1992-02-01 0.2507214811723210 1992-03-01 0.2549337203121260 1992-04-01 0.2567926863380250 1992-05-01 0.2566487687997810 1992-06-01 0.2561507980650460 1992-07-01 0.2567490333093970 1992-08-01 0.2604995648987520 1992-09-01 0.2634855262168550 1992-10-01 0.2650915127395720 1992-11-01 0.2666342555439880 1992-12-01 0.2685772873267450 1993-01-01 0.2703821006041280 1993-02-01 0.2710488238874930 1993-03-01 0.2718896838651380 1993-04-01 0.2728056231405260 1993-05-01 0.2748195435721670 1993-06-01 0.2781557021744170 1993-07-01 0.2823649651182610 1993-08-01 0.2848915548297210 1993-09-01 0.2845418360053840 1993-10-01 0.2836287508297260 1993-11-01 0.2859642806597400 1993-12-01 0.2867286153646550 1994-01-01 0.2828674475008510 1994-02-01 0.2841561140294170 1994-03-01 0.2900222312229590 1994-04-01 0.2927171482573820 1994-05-01 0.2929462839389160 1994-06-01 0.2942327219333100 1994-07-01 0.2960097492871040 1994-08-01 0.2969375654093530 1994-09-01 0.2996317031552860 1994-10-01 0.3020496285435620 1994-11-01 0.3034011332349970 1994-12-01 0.3065855199379660 1995-01-01 0.3089928129687080 1995-02-01 0.3143131011680320 1995-03-01 0.3184229420186140 1995-04-01 0.3193835653146150 1995-05-01 0.3218896358690100 1995-06-01 0.3247803038787750 1995-07-01 0.3257139923328440 1995-08-01 0.3277047571391060 1995-09-01 0.3323956402931120 1995-10-01 0.3368914239804680 1995-11-01 0.3430926918796330 1995-12-01 0.3497318080289440 1996-01-01 0.3525494607058960 1996-02-01 0.3526673182134790 1996-03-01 0.3563253870535730 1996-04-01 0.3636947172916260 1996-05-01 0.3719706294641870 1996-06-01 0.3805723552548300 1996-07-01 0.3828188820201860 1996-08-01 0.3817011840337300 1996-09-01 0.3830495844227530 1996-10-01 0.3892129487498470 1996-11-01 0.3920626844049170 1996-12-01 0.3919508080321710 1997-01-01 0.3943946644671910 1997-02-01 0.3933667040780500 1997-03-01 0.3933721496836100 1997-04-01 0.3964634590655490 1997-05-01 0.3963938092668280 1997-06-01 0.3971655838875460 1997-07-01 0.4019046372163710 1997-08-01 0.4058479225988710 1997-09-01 0.4101822012347330 1997-10-01 0.4124576888875870 1997-11-01 0.4144630828671770 1997-12-01 0.4148405928232130 1998-01-01 0.4163232287684770 1998-02-01 0.4196501982973260 1998-03-01 0.4221307246049760 1998-04-01 0.4247270207206340 1998-05-01 0.4272995960548420 1998-06-01 0.4303434782866550 1998-07-01 0.4288695048179040 1998-08-01 0.4261798743646110 1998-09-01 0.4214038192189770 1998-10-01 0.4212410520138440 1998-11-01 0.4259101175552530 1998-12-01 0.4242016998025330 1999-01-01 0.4237706881556330 1999-02-01 0.4290242183778750 1999-03-01 0.4297327521397730 1999-04-01 0.4250610201798370 1999-05-01 0.4185952111031780 1999-06-01 0.4189142965030320 1999-07-01 0.4323271988702560 1999-08-01 0.4413407921057570 1999-09-01 0.4432803413390100 1999-10-01 0.4419329061405050 1999-11-01 0.4403351059112430 1999-12-01 0.4441528323212410 2000-01-01 0.4453452281862450 2000-02-01 0.4457123809513800 2000-03-01 0.4446094127877310 2000-04-01 0.4426056279956210 2000-05-01 0.4460272362264200 2000-06-01 0.4449773141291790 2000-07-01 0.4455018021436830 2000-08-01 0.4474521458459140 2000-09-01 0.4491924708000370 2000-10-01 0.4517396054094710 2000-11-01 0.4527184660948580 2000-12-01 0.4660168046790610 2001-01-01 0.4770178935629740 2001-02-01 0.4773725767435210 2001-03-01 0.4843958018221170 2001-04-01 0.4892606254591910 2001-05-01 0.4911855805268710 2001-06-01 0.5008579304800370 2001-07-01 0.5070987631420520 2001-08-01 0.5115341414379400 2001-09-01 0.5299013626305450 2001-10-01 0.5413778492066190 2001-11-01 0.5386710144406560 2001-12-01 0.5342988816999190 2002-01-01 0.5357785688903740 2002-02-01 0.5408406130921340 2002-03-01 0.5500125558176360 2002-04-01 0.5698395032396410 2002-05-01 0.5807532431387800 2002-06-01 0.5811077353807910 2002-07-01 0.5835365038666280 2002-08-01 0.5888337869852190 2002-09-01 0.5869318956917730 2002-10-01 0.5838010436395030 2002-11-01 0.5968339338664200 2002-12-01 0.6039208035945210 2003-01-01 0.5977618314378190 2003-02-01 0.5992458743476100 2003-03-01 0.6001753400763420 2003-04-01 0.5963401974580630 2003-05-01 0.5926214314411390 2003-06-01 0.5957369206881670 2003-07-01 0.6022645082257560 2003-08-01 0.6054313630819670 2003-09-01 0.6107394539784070 2003-10-01 0.6270993407698700 2003-11-01 0.6476366138917350 2003-12-01 0.6455610667307370 2004-01-01 0.6313623893186390 2004-02-01 0.6354260844259130 2004-03-01 0.6455921437710290 2004-04-01 0.6469092842145280 2004-05-01 0.6565839526886950 2004-06-01 0.6626285796805110 2004-07-01 0.6618382347375000 2004-08-01 0.6629451213920300 2004-09-01 0.6608426078826500 2004-10-01 0.6647049399614870 2004-11-01 0.6710971731927460 2004-12-01 0.6793051210324170 2005-01-01 0.6872457932294700 2005-02-01 0.6920332335360200 2005-03-01 0.6954275593493880 2005-04-01 0.6989069882463340 2005-05-01 0.7025057240686570 2005-06-01 0.7118354974320640 2005-07-01 0.7140694016298960 2005-08-01 0.7108457558316940 2005-09-01 0.7206114858390400 2005-10-01 0.7263411198421700 2005-11-01 0.7275059817486820 2005-12-01 0.7328645699993970 2006-01-01 0.7452205312098020 2006-02-01 0.7573542529202570 2006-03-01 0.7656790541868390 2006-04-01 0.7753775588558940 2006-05-01 0.7840173630392510 2006-06-01 0.7965271328944170 2006-07-01 0.8092974988256250 2006-08-01 0.8222064419494230 2006-09-01 0.8305181721723670 2006-10-01 0.8339757829295410 2006-11-01 0.8445668883719410 2006-12-01 0.8569382419085150 2007-01-01 0.8617790325450190 2007-02-01 0.8676599461139470 2007-03-01 0.8763444914247250 2007-04-01 0.8891580401611230 2007-05-01 0.8997084517835430 2007-06-01 0.9000903922208640 2007-07-01 0.8998055795953300 2007-08-01 0.9035239446809980 2007-09-01 0.9120607109397330 2007-10-01 0.9162040320374750 2007-11-01 0.9191246381855010 2007-12-01 0.9266413361021760 2008-01-01 0.9397752566751800 2008-02-01 0.9426913943718460 2008-03-01 0.9410819681343580 2008-04-01 0.9455715190822100 2008-05-01 0.9500729778940550 2008-06-01 0.9655855597980560 2008-07-01 0.9752721359015840 2008-08-01 0.9763320354167070 2008-09-01 0.9811716838478830 2008-10-01 0.9889804167361640 2008-11-01 0.9975101957229530 2008-12-01 0.9916681132102630 2009-01-01 0.9891402565191960 2009-02-01 0.9973867598056850 2009-03-01 0.9945793505572730 2009-04-01 0.9905488567399150 2009-05-01 0.9908972726797870 2009-06-01 0.9895703344244450 2009-07-01 0.9897771617869990 2009-08-01 0.9934635594748870 2009-09-01 0.9949338852432550 2009-10-01 0.9924103487660120 2009-11-01 0.9925519297463400 2009-12-01 0.9931342119377010 2010-01-01 0.9891375579618620 2010-02-01 0.9867233217776820 2010-03-01 0.9895500736210600 2010-04-01 0.9939816622735600 2010-05-01 0.9959402104972030 2010-06-01 0.9938628830501250 2010-07-01 0.9958098138210040 2010-08-01 1.0000826769109900 2010-09-01 1.0056128142380800 2010-10-01 1.0134023147212900 2010-11-01 1.0159120386955000 2010-12-01 1.0199846324316500 2011-01-01 1.0312180124405200 2011-02-01 1.0391813796880700 2011-03-01 1.0449927939615700 2011-04-01 1.0514759444254600 2011-05-01 1.0534978885418100 2011-06-01 1.0589407539674600 2011-07-01 1.0646783459282100 2011-08-01 1.0628749549933900 2011-09-01 1.0633071618455300 2011-10-01 1.0717679259283600 2011-11-01 1.0822056610893000 2011-12-01 1.0892439424724900 2012-01-01 1.0914308847334800 2012-02-01 1.0950383517669400 2012-03-01 1.1006691174381800 2012-04-01 1.1072401801534400 2012-05-01 1.1165773750355700 2012-06-01 1.1235266097379700 2012-07-01 1.1339950088137800 2012-08-01 1.1400388585666200 2012-09-01 1.1371633509063100 2012-10-01 1.1399460194792700 2012-11-01 1.1453321184187200 2012-12-01 1.1524162424344100 2013-01-01 1.1597281456218200 2013-02-01 1.1666968351599600 2013-03-01 1.1755974676694900 2013-04-01 1.1819602430712800 2013-05-01 1.1871070605069300 2013-06-01 1.1921542747534800 2013-07-01 1.1976690417594300 2013-08-01 1.2063212567478200 2013-09-01 1.2154776298041600 2013-10-01 1.2191550396725700 2013-11-01 1.2216397095875200 2013-12-01 1.2249999370532900