Month Index 2015=100, Seasonally Adjusted 1977-02-01 3.85975282785189 1977-03-01 3.96317888893507 1977-04-01 4.06848661133295 1977-05-01 3.97759485484995 1977-06-01 3.99254573979710 1977-07-01 4.02046370402583 1977-08-01 4.01950307888527 1977-09-01 4.00521106666866 1977-10-01 4.01669012156617 1977-11-01 4.05683612074933 1977-12-01 4.05488724867887 1978-01-01 3.98999421429792 1978-02-01 4.08302712100562 1978-03-01 4.17031939513996 1978-04-01 4.18548774172916 1978-05-01 4.22580925678848 1978-06-01 4.22364862703444 1978-07-01 4.25533060123813 1978-08-01 4.37634496392759 1978-09-01 4.49094278248782 1978-10-01 4.76963287851284 1978-11-01 4.92084556581042 1978-12-01 4.86413690712575 1979-01-01 4.90839397735063 1979-02-01 4.88499948605241 1979-03-01 4.88262929083172 1979-04-01 4.89858218977135 1979-05-01 4.90935365945342 1979-06-01 4.92302933178205 1979-07-01 4.96272289142803 1979-08-01 4.97073784058815 1979-09-01 4.97672997202736 1979-10-01 5.02001201344120 1979-11-01 5.04550644458446 1979-12-01 5.20972796865012 1980-01-01 5.25405164122307 1980-02-01 5.12147681491387 1980-03-01 5.08451283465742 1980-04-01 5.12290603667147 1980-05-01 5.28123369857248 1980-06-01 5.39340348477955 1980-07-01 5.43755282910431 1980-08-01 5.45081801094207 1980-09-01 5.46405497598705 1980-10-01 5.51512119437547 1980-11-01 5.65657368509500 1980-12-01 5.68433245464357 1981-01-01 5.72564304113850 1981-02-01 5.92757545305866 1981-03-01 6.01221690438405 1981-04-01 6.05434556543657 1981-05-01 6.08849927896870 1981-06-01 6.22955474166223 1981-07-01 6.27180292979966 1981-08-01 6.28064549401858 1981-09-01 6.43721857243781 1981-10-01 6.50527647235832 1981-11-01 6.51091071315457 1981-12-01 6.49130226852148 1982-01-01 6.53471564431978 1982-02-01 6.63215705505656 1982-03-01 6.79493297609220 1982-04-01 6.73772251477821 1982-05-01 6.69530188751193 1982-06-01 6.84750982889936 1982-07-01 6.88407917012435 1982-08-01 6.88555666357345 1982-09-01 6.79746061986273 1982-10-01 6.71462670304731 1982-11-01 6.72032803433068 1982-12-01 6.83255705320763 1983-01-01 6.88833426779241 1983-02-01 6.88785686567194 1983-03-01 6.99826785631523 1983-04-01 7.06459312388240 1983-05-01 7.08113111367971 1983-06-01 7.12437643368788 1983-07-01 7.15320823043766 1983-08-01 7.25308860424594 1983-09-01 7.39058265313913 1983-10-01 7.51782400435054 1983-11-01 7.64368722187916 1983-12-01 7.75142394063401 1984-01-01 7.81884831472970 1984-02-01 7.96029869570028 1984-03-01 7.95111804371768 1984-04-01 7.99265151716696 1984-05-01 8.01319954013481 1984-06-01 7.86988213852135 1984-07-01 8.03125343736983 1984-08-01 8.23756313950510 1984-09-01 8.08174437755936 1984-10-01 7.90746668905194 1984-11-01 7.93202893228418 1984-12-01 8.32013065386122 1985-01-01 8.39826630242870 1985-02-01 8.11983487370216 1985-03-01 8.07560623929847 1985-04-01 8.23478898794446 1985-05-01 8.53796478163183 1985-06-01 8.59982032886440 1985-07-01 8.67049276382282 1985-08-01 8.64504626259513 1985-09-01 8.52220181090962 1985-10-01 8.86985972417933 1985-11-01 9.17350025050716 1985-12-01 9.49478327729968 1986-01-01 9.56822955601790 1986-02-01 9.20955813041579 1986-03-01 9.38180129589522 1986-04-01 9.54147718394506 1986-05-01 9.64433951877952 1986-06-01 9.89837481302810 1986-07-01 10.15648171194860 1986-08-01 10.53523783291990 1986-09-01 10.86557993485830 1986-10-01 10.98122706594840 1986-11-01 11.22426457161790 1986-12-01 11.51300267530420 1987-01-01 11.44206966594700 1987-02-01 11.58159715126700 1987-03-01 11.83137611922820 1987-04-01 11.79817642509200 1987-05-01 12.10606604380140 1987-06-01 12.13846920920150 1987-07-01 12.37609266396240 1987-08-01 13.29598783334260 1987-09-01 13.52663430581650 1987-10-01 13.65289996828800 1987-11-01 13.86933488313880 1987-12-01 13.86255092857080 1988-01-01 14.36157566076790 1988-02-01 14.79109306856790 1988-03-01 15.36945726751130 1988-04-01 15.84081691285330 1988-05-01 15.73832186300080 1988-06-01 15.89909519836570 1988-07-01 15.77145328400640 1988-08-01 15.57659890353350 1988-09-01 16.05919564274300 1988-10-01 16.45569677387320 1988-11-01 16.29029847403400 1988-12-01 15.97495134200920 1989-01-01 16.45973453520970 1989-02-01 17.06526673777250 1989-03-01 17.08100134492910 1989-04-01 17.51910805685590 1989-05-01 17.77017746317430 1989-06-01 17.88481195394210 1989-07-01 18.06860767375480 1989-08-01 17.91884201444470 1989-09-01 18.37787342478490 1989-10-01 18.98800144655590 1989-11-01 19.23815016941440 1989-12-01 19.22089972710030 1990-01-01 19.34513470918710 1990-02-01 19.57872393888890 1990-03-01 19.59488598726290 1990-04-01 19.78305169885560 1990-05-01 19.90438993037430 1990-06-01 20.22144583623230 1990-07-01 20.56498217385960 1990-08-01 21.05436569355500 1990-09-01 20.45655403814440 1990-10-01 19.16357638081550 1990-11-01 19.13697588840760 1990-12-01 19.30129652786160 1991-01-01 18.97214311736890 1991-02-01 19.15068706529640 1991-03-01 19.19765791558840 1991-04-01 18.59859136591160 1991-05-01 18.65564406496210 1991-06-01 18.66338312950010 1991-07-01 18.56294889349610 1991-08-01 18.63673152672880 1991-09-01 18.59403099177340 1991-10-01 18.70361033154320 1991-11-01 18.82106466121650 1991-12-01 19.14861160990190 1992-01-01 19.19933967139430 1992-02-01 19.05798942199900 1992-03-01 19.31832951363460 1992-04-01 19.31541851413970 1992-05-01 19.21308880485090 1992-06-01 19.32209942963160 1992-07-01 19.56095654337770 1992-08-01 19.51280946635790 1992-09-01 19.04351720305410 1992-10-01 18.83317106468970 1992-11-01 18.86327016079550 1992-12-01 19.04640982488000 1993-01-01 19.20427719789920 1993-02-01 19.31694674205840 1993-03-01 18.94338011230790 1993-04-01 18.91409223825950 1993-05-01 19.40291708652940 1993-06-01 19.37855931463940 1993-07-01 19.48108566238830 1993-08-01 19.69765633669540 1993-09-01 19.49624519577620 1993-10-01 19.88883619771070 1993-11-01 20.92484159374920 1993-12-01 20.96065393223240 1994-01-01 20.84134751715050 1994-02-01 20.97795887386830 1994-03-01 20.66475752223930 1994-04-01 20.97567552165540 1994-05-01 21.47747163181520 1994-06-01 21.66670756631140 1994-07-01 21.93114160085200 1994-08-01 22.10587057251120 1994-09-01 22.10797641360420 1994-10-01 22.10166267818340 1994-11-01 22.26236393644020 1994-12-01 22.06063823955530 1995-01-01 22.02764009251690 1995-02-01 22.16011254681420 1995-03-01 21.91048726223290 1995-04-01 22.07775712788050 1995-05-01 22.49628765343690 1995-06-01 22.68647015208530 1995-07-01 22.73857451405310 1995-08-01 22.59258797863470 1995-09-01 22.27171351248350 1995-10-01 22.38322125398100 1995-11-01 22.87379158159220 1995-12-01 23.36943188734960 1996-01-01 23.70870545682970 1996-02-01 23.70812123701800 1996-03-01 23.90604479373600 1996-04-01 24.14120917867970 1996-05-01 24.06409721201940 1996-06-01 23.84788216516560 1996-07-01 23.68343695669530 1996-08-01 23.68311617433430 1996-09-01 23.85120294233110 1996-10-01 24.05534820395080 1996-11-01 24.19641990928280 1996-12-01 24.33391481503670 1997-01-01 24.46346646462970 1997-02-01 24.68427191575990 1997-03-01 25.05455389469990 1997-04-01 25.24091860822400 1997-05-01 25.53408431498570 1997-06-01 25.74787942952680 1997-07-01 25.95599083931210 1997-08-01 26.22125803011180 1997-09-01 26.14047429150510 1997-10-01 26.06679549995070 1997-11-01 26.10587094411030 1997-12-01 26.10841596745350 1998-01-01 26.15744596124820 1998-02-01 26.37804640615140 1998-03-01 26.35034340049890 1998-04-01 26.22158829940430 1998-05-01 26.39457920617350 1998-06-01 26.96863826153620 1998-07-01 27.14632412165990 1998-08-01 27.30614659637800 1998-09-01 27.95630914090160 1998-10-01 28.43556984970580 1998-11-01 29.08856145801550 1998-12-01 29.62218717630470 1999-01-01 29.93273645805840 1999-02-01 30.45208180231910 1999-03-01 31.00365366207390 1999-04-01 30.92131523706400 1999-05-01 31.40037151474750 1999-06-01 32.38370756860650 1999-07-01 33.21334916616080 1999-08-01 33.96304511499280 1999-09-01 34.37413089599120 1999-10-01 34.88854593850420 1999-11-01 34.55014677186070 1999-12-01 34.15082099365180 2000-01-01 34.51496364646610 2000-02-01 34.52114931404080 2000-03-01 34.74767124561990 2000-04-01 35.31123687110290 2000-05-01 34.55543532562720 2000-06-01 34.03485291786860 2000-07-01 35.18479334733780 2000-08-01 35.03403372325210 2000-09-01 34.64731999392600 2000-10-01 35.28405893546570 2000-11-01 35.63993547777820 2000-12-01 36.22826754817260 2001-01-01 36.84515271715040 2001-02-01 37.50083312391540 2001-03-01 39.20505578858600 2001-04-01 40.08774410098910 2001-05-01 39.71611554228880 2001-06-01 39.85891055743230 2001-07-01 40.20812665601910 2001-08-01 40.46894065536880 2001-09-01 40.84376092098110 2001-10-01 41.41295806466930 2001-11-01 42.17915639575190 2001-12-01 43.33715854825080 2002-01-01 43.85772860338920 2002-02-01 44.03157875643020 2002-03-01 44.58098408011530 2002-04-01 45.04803209976400 2002-05-01 45.45148480246240 2002-06-01 46.25367819439800 2002-07-01 46.12119612337790 2002-08-01 45.97171418172670 2002-09-01 46.28236231182460 2002-10-01 46.20609186433170 2002-11-01 46.68499053147940 2002-12-01 47.10584147563480 2003-01-01 47.04626238374420 2003-02-01 47.33901245203960 2003-03-01 47.47389850819320 2003-04-01 47.75767185641560 2003-05-01 48.09942811543710 2003-06-01 48.49833816888750 2003-07-01 49.65517347406420 2003-08-01 50.71270637517240 2003-09-01 51.54415763883890 2003-10-01 52.30058789685940 2003-11-01 52.60109978173660 2003-12-01 52.18562277364640 2004-01-01 52.87827022529090 2004-02-01 53.86610291078400 2004-03-01 53.70859247313790 2004-04-01 53.48423831625440 2004-05-01 53.96095704314990 2004-06-01 54.30593757743960 2004-07-01 54.14410391997440 2004-08-01 53.87103313230790 2004-09-01 53.50824708890840 2004-10-01 53.66673825668960 2004-11-01 53.89474226334340 2004-12-01 53.91960129446860 2005-01-01 54.37247359941730 2005-02-01 54.83953897939120 2005-03-01 55.36384436871820 2005-04-01 55.74532100360350 2005-05-01 55.71967170902680 2005-06-01 56.47918879061550 2005-07-01 57.03234345400470 2005-08-01 58.12925803991460 2005-09-01 58.66464489457390 2005-10-01 57.88359157332500 2005-11-01 57.85858771632230 2005-12-01 57.73041055968650 2006-01-01 57.48937335395160 2006-02-01 57.72951250002970 2006-03-01 58.24693485118670 2006-04-01 58.29381572767150 2006-05-01 58.66983104523980 2006-06-01 60.15639691162070 2006-07-01 60.88357044234640 2006-08-01 60.86835312753350 2006-09-01 61.20880477144900 2006-10-01 61.46543365294820 2006-11-01 61.74420153502410 2006-12-01 61.88432287677320 2007-01-01 62.30417640419330 2007-02-01 62.55754622468000 2007-03-01 62.15693266796420 2007-04-01 62.82901777625270 2007-05-01 63.28553996879830 2007-06-01 62.60519135745600 2007-07-01 61.53834176034340 2007-08-01 61.14954093982760 2007-09-01 62.37336440573640 2007-10-01 63.11241055443760 2007-11-01 63.03682092745440 2007-12-01 63.12889456529230 2008-01-01 63.48615488765050 2008-02-01 63.77160315444500 2008-03-01 63.76607144899760 2008-04-01 64.47175934331360 2008-05-01 65.44619102311150 2008-06-01 65.89547511031480 2008-07-01 66.36237337000800 2008-08-01 66.67897117348330 2008-09-01 66.09013967647200 2008-10-01 65.28517529939430 2008-11-01 65.91813020586640 2008-12-01 66.77052270591170 2009-01-01 66.72381561458410 2009-02-01 67.46858227070120 2009-03-01 68.15303921090260 2009-04-01 67.47137915257280 2009-05-01 66.79930423517610 2009-06-01 66.57905271383950 2009-07-01 66.74508397877870 2009-08-01 67.51278111553380 2009-09-01 67.65734570039380 2009-10-01 67.34639774715620 2009-11-01 67.46450476761820 2009-12-01 67.81620493309910 2010-01-01 67.71676645964850 2010-02-01 67.35684296270810 2010-03-01 67.65020970611190 2010-04-01 67.83971336416320 2010-05-01 67.87700452044800 2010-06-01 67.87779327576940 2010-07-01 67.91249919587900 2010-08-01 68.08493506028590 2010-09-01 69.29360812027780 2010-10-01 70.29425408181610 2010-11-01 69.87449252822690 2010-12-01 70.68617327185340 2011-01-01 72.41940921639790 2011-02-01 73.13340018637190 2011-03-01 73.79468859839980 2011-04-01 74.66726436953410 2011-05-01 74.93707225086400 2011-06-01 74.75953058241650 2011-07-01 75.15103212249390 2011-08-01 75.99381939328270 2011-09-01 76.60905745543820 2011-10-01 77.31293430999680 2011-11-01 77.73462445220400 2011-12-01 77.51571595883220 2012-01-01 77.58364494089640 2012-02-01 78.13780430450460 2012-03-01 77.77883516625340 2012-04-01 77.66468807709330 2012-05-01 78.85322856139420 2012-06-01 79.83384597731490 2012-07-01 80.76274867069580 2012-08-01 80.20029530926140 2012-09-01 79.84250852790240 2012-10-01 80.90638391413100 2012-11-01 81.26197715370720 2012-12-01 82.00189525598360 2013-01-01 82.96330697174730 2013-02-01 83.20946785802490 2013-03-01 83.79466221176880 2013-04-01 85.26403782052710 2013-05-01 85.83816042641910 2013-06-01 86.01014734076000 2013-07-01 86.91037484054560 2013-08-01 87.54152009571430 2013-09-01 88.01203484788820 2013-10-01 88.75677558852570 2013-11-01 89.82579897089710 2013-12-01 90.49431276027050 2014-01-01 90.69223293011020 2014-02-01 91.75729311967590 2014-03-01 92.25217782131320 2014-04-01 92.18050178625810 2014-05-01 92.35797861424400 2014-06-01 92.85619044768380 2014-07-01 92.78596988069700 2014-08-01 91.34515221475180 2014-09-01 92.12370123689950 2014-10-01 93.79789224506520 2014-11-01 95.52435580690190 2014-12-01 96.67615372629300 2015-01-01 95.55838032492100 2015-02-01 95.32350694027340 2015-03-01 96.78314734340670 2015-04-01 97.43311358469470 2015-05-01 98.19085786443570 2015-06-01 99.56799705262760 2015-07-01 100.06102791446600 2015-08-01 101.56487196028600 2015-09-01 103.76013809375400 2015-10-01 103.54536495804100 2015-11-01 103.50814198822600 2015-12-01 104.70345197486800 2016-01-01 105.01109015101100 2016-02-01 105.54887520901300 2016-03-01 106.93073121930200 2016-04-01 108.80882953418800 2016-05-01 109.25884118844400 2016-06-01 110.00493040440200 2016-07-01 111.68081213271300 2016-08-01 112.44681092969200 2016-09-01 112.72890557960600 2016-10-01 114.66954486142600 2016-11-01 105.95599993466800 2016-12-01 105.24651501821000 2017-01-01 116.04381204520100 2017-02-01 117.43634121897300 2017-03-01 117.34226463772900 2017-04-01 117.40172171335900 2017-05-01 118.66989091946700 2017-06-01 119.42895629765400 2017-07-01 120.91338527049300 2017-08-01 122.09893176602500 2017-09-01 122.54806809731500 2017-10-01 125.22337309987900 2017-11-01 126.19992771263800 2017-12-01 125.27290293446000 2018-01-01 127.05352841101100 2018-02-01 129.49850630467500 2018-03-01 129.97623973463700 2018-04-01 130.27172450590200 2018-05-01 130.80007590887100 2018-06-01 132.02278878336300 2018-07-01 133.08918931702100 2018-08-01 135.10558650146000 2018-09-01 136.52659627938300