Month Index 2015=100 1975-07-01 5.50220228793172 1975-08-01 4.97642064218822 1975-09-01 5.55403976106605 1975-10-01 5.57625640639150 1975-11-01 6.07241722432612 1975-12-01 5.36149959901798 1976-01-01 5.33187877164510 1976-02-01 5.35409541697055 1976-03-01 5.62068833108401 1976-04-01 5.77620211644539 1976-05-01 6.33160595595616 1976-06-01 6.37603788064867 1976-07-01 6.05020057856468 1976-08-01 5.70214799798561 1976-09-01 6.46490309599208 1976-10-01 6.53895721445186 1976-11-01 6.45009199910845 1976-12-01 5.66512162173492 1977-01-01 5.47258146012284 1977-02-01 6.02057975119179 1977-03-01 6.17609217015879 1977-04-01 6.36122678332904 1977-05-01 6.70928073073848 1977-06-01 7.13138743021332 1977-07-01 6.42787535334700 1977-08-01 5.77620211644539 1977-09-01 6.84998341921623 1977-10-01 7.05733331131755 1977-11-01 6.95365836548488 1977-12-01 6.48711837492315 1978-01-01 6.20571436436205 1978-02-01 6.42787535334700 1978-03-01 6.85738896765804 1978-04-01 7.02030693550285 1978-05-01 7.10176660240445 1978-06-01 7.81268286088220 1978-07-01 7.21284709711492 1978-08-01 5.75398547111994 1978-09-01 7.47944137718677 1978-10-01 7.39057616184336 1978-11-01 7.45722473186132 1978-12-01 6.81295567700714 1979-01-01 6.48711837492315 1979-02-01 7.07214440863718 1979-03-01 7.56089967769399 1979-04-01 7.75343983974205 1979-05-01 7.82008840976002 1979-06-01 8.08668268983187 1979-07-01 7.48684692562859 1979-08-01 6.55376694494112 1979-09-01 8.19035763610052 1979-10-01 7.99781747405246 1979-11-01 8.02003411981390 1979-12-01 6.93884726860125 1980-01-01 7.06200942490493 1980-02-01 7.49256698481795 1980-03-01 7.64185578699884 1980-04-01 7.60507448791080 1980-05-01 7.92312454473096 1980-06-01 7.93177896804580 1980-07-01 7.05119139576139 1980-08-01 6.26580247994016 1980-09-01 7.26755197863225 1980-10-01 7.33246015349351 1980-11-01 7.42765880995669 1980-12-01 6.67688758739480 1981-01-01 7.01441009667334 1981-02-01 7.78249016586490 1981-03-01 7.60507448791080 1981-04-01 7.92312454473096 1981-05-01 8.01615959536543 1981-06-01 8.23252017823629 1981-07-01 7.77383574255007 1981-08-01 6.74395936808477 1981-09-01 8.12001267514344 1981-10-01 7.73489083763331 1981-11-01 8.06375892359702 1981-12-01 7.42765880995669 1982-01-01 6.89324817026566 1982-02-01 7.81061704163811 1982-03-01 7.95125142050417 1982-04-01 7.88634324564292 1982-05-01 8.03563204782381 1982-06-01 8.08323137605540 1982-07-01 7.62238333454046 1982-08-01 6.43456373457943 1982-09-01 7.80196261832328 1982-10-01 7.99885074873576 1982-11-01 8.01615959536543 1982-12-01 7.23077067954420 1983-01-01 7.90365209227258 1983-02-01 8.35368210464398 1983-03-01 8.31690080555593 1983-04-01 8.05510450028219 1983-05-01 8.26930147732434 1983-06-01 8.65442331483447 1983-07-01 8.41859027950524 1983-08-01 6.96681076844175 1983-09-01 8.37315455710236 1983-10-01 8.47484403105166 1983-11-01 8.55057023505646 1983-12-01 8.65442331483447 1984-01-01 7.81927146495295 1984-02-01 8.76476721209862 1984-03-01 9.27105097601643 1984-04-01 9.25374212938676 1984-05-01 9.35543160333606 1984-06-01 10.22736475230560 1984-07-01 8.90540159096467 1984-08-01 7.11826317645136 1984-09-01 9.54366531043372 1984-10-01 9.29052342847481 1984-11-01 9.82493406816584 1984-12-01 9.43115780734087 1985-01-01 8.72798591301057 1985-02-01 9.43115780734087 1985-03-01 10.53676038581100 1985-04-01 9.72973541170266 1985-05-01 9.82493406816584 1985-06-01 9.84224291479551 1985-07-01 8.83183899278858 1985-08-01 7.43631323327152 1985-09-01 9.47659352974375 1985-10-01 9.41168535488249 1985-11-01 10.01100416943480 1985-12-01 9.21479722447001 1986-01-01 8.67173216146414 1986-02-01 9.58044660952176 1986-03-01 10.39612600694490 1986-04-01 10.01100416943480 1986-05-01 9.50472040551696 1986-06-01 10.32039980294010 1986-07-01 8.78423966455699 1986-08-01 7.99885074873576 1986-09-01 9.87036979056872 1986-10-01 10.06725792098120 1986-11-01 10.21654672316210 1986-12-01 9.49606598220213 1987-01-01 8.61547840991772 1987-02-01 9.90931469548547 1987-03-01 10.45237975849130 1987-04-01 10.68604918799190 1987-05-01 11.23776867431260 1987-06-01 11.24858670345610 1987-07-01 10.00234974611990 1987-08-01 9.30999588093319 1987-09-01 10.86346486594600 1987-10-01 11.02357169727040 1987-11-01 11.53850988450310 1987-12-01 10.22736475230560 1988-01-01 10.73148491039480 1988-02-01 10.94784549326560 1988-03-01 11.71592556245720 1988-04-01 11.40652992895180 1988-05-01 11.74405243823040 1988-06-01 12.66142130960280 1988-07-01 10.68604918799190 1988-08-01 9.67348166015623 1988-09-01 11.77217931400360 1988-10-01 12.63329443382960 1988-11-01 12.41909745678750 1988-12-01 12.09022937082380 1989-01-01 12.02532119596250 1989-02-01 12.20273687391660 1989-03-01 13.26939454747000 1989-04-01 12.62464001051480 1989-05-01 13.49440955365570 1989-06-01 13.95309398934190 1989-07-01 13.14823262106230 1989-08-01 10.33987225539850 1989-09-01 12.67007573291770 1989-10-01 13.19583194929390 1989-11-01 14.04829264580510 1989-12-01 13.54200888188720 1990-01-01 12.48400563164870 1990-02-01 13.17119860219820 1990-03-01 14.31652021978070 1990-04-01 13.22846468307730 1990-05-01 13.74385941098940 1990-06-01 14.71738278593450 1990-07-01 12.65580387428610 1990-08-01 11.62501441846190 1990-09-01 14.03018981538500 1990-10-01 13.85839157274770 1990-11-01 14.31652021978070 1990-12-01 13.91565765362680 1991-01-01 13.40026292571470 1991-02-01 13.97292373450590 1991-03-01 14.48831846241800 1991-04-01 13.68659333011030 1991-05-01 13.85839157274770 1991-06-01 14.94644710945100 1991-07-01 12.42673955076960 1991-08-01 12.02587698461570 1991-09-01 14.48831846241800 1991-10-01 14.54558454329710 1991-11-01 15.57637399912140 1991-12-01 14.14472197714330 1992-01-01 14.37378630065980 1992-02-01 14.88918102857190 1992-03-01 16.09176872703350 1992-04-01 15.46184183736310 1992-05-01 15.46184183736310 1992-06-01 15.69090616087960 1992-07-01 14.08745589626420 1992-08-01 13.11393252131910 1992-09-01 16.09176872703350 1992-10-01 16.32083305054990 1992-11-01 16.72169561670380 1992-12-01 14.54558454329710 1993-01-01 15.46184183736310 1993-02-01 16.09176872703350 1993-03-01 17.23709034461590 1993-04-01 16.37809913142910 1993-05-01 16.43536521230820 1993-06-01 16.37809913142910 1993-07-01 14.48831846241800 1993-08-01 13.85839157274770 1993-09-01 16.54989737406640 1993-10-01 16.66442953582470 1993-11-01 16.95075994022030 1993-12-01 16.37809913142910 1994-01-01 15.97723656527520 1994-02-01 17.58068682989060 1994-03-01 18.84054060923130 1994-04-01 17.98154939604450 1994-05-01 18.09608155780270 1994-06-01 19.12687101362700 1994-07-01 16.32083305054990 1994-08-01 16.03450264615430 1994-09-01 17.80975115340710 1994-10-01 19.29866925626430 1994-11-01 19.58499966065990 1994-12-01 19.35593533714340 1995-01-01 18.66874236659400 1995-02-01 19.75679790329730 1995-03-01 21.64657857230830 1995-04-01 21.47478032967100 1995-05-01 21.81837681494570 1995-06-01 21.64657857230830 1995-07-01 20.15766046945120 1995-08-01 19.52773357978080 1995-09-01 22.50556978549520 1995-10-01 23.65089140307760 1995-11-01 23.93722180747320 1995-12-01 23.02096451340730 1996-01-01 22.39103762373690 1996-02-01 21.93290897670400 1996-03-01 24.16628613098970 1996-04-01 22.84916627076990 1996-05-01 23.99448788835240 1996-06-01 24.50988261626450 1996-07-01 21.99017505758310 1996-08-01 19.92859614593470 1996-09-01 22.50556978549520 1996-10-01 24.39535045450620 1996-11-01 26.34239720439640 1996-12-01 23.65089140307760 1997-01-01 25.36887382945130 1997-02-01 24.56714869714360 1997-03-01 28.63304043956130 1997-04-01 26.51419544703380 1997-05-01 26.34239720439640 1997-06-01 28.28944395428660 1997-07-01 25.94153463824250 1997-08-01 24.68168085890180 1997-09-01 28.63304043956130 1997-10-01 29.49203165274820 1997-11-01 30.86641759384710 1997-12-01 28.06037963077010 1998-01-01 29.26296732923170 1998-02-01 31.49634448351740 1998-03-01 34.01605204219880 1998-04-01 32.24080353494600 1998-05-01 31.72540880703390 1998-06-01 32.92799650549550 1998-07-01 30.58008718945150 1998-08-01 30.35102286593500 1998-09-01 34.53144677011090 1998-10-01 36.13489703472640 1998-11-01 35.50497014505600 1998-12-01 33.21432690989110 1999-01-01 35.90583271120990 1999-02-01 35.27590582153950 1999-03-01 36.82209000527580 1999-04-01 35.61950230681430 1999-05-01 35.50497014505600 1999-06-01 38.02467770373740 1999-07-01 35.50497014505600 1999-08-01 33.04252866725380 1999-09-01 40.48711918153970 1999-10-01 42.89229457846280 1999-11-01 41.63244079912220 1999-12-01 39.34179756395720 2000-01-01 34.93230933626480 2000-02-01 37.10842040967140 2000-03-01 40.60165134329790 2000-04-01 43.57948754901230 2000-05-01 42.20510160791340 2000-06-01 44.83934132835300 2000-07-01 40.20078877714410 2000-08-01 38.59733851252860 2000-09-01 44.95387349011120 2000-10-01 48.67616874725420 2000-11-01 50.79501373978180 2000-12-01 47.87444361494650 2001-01-01 44.38121268132000 2001-02-01 51.42494062945210 2001-03-01 51.76853711472690 2001-04-01 51.48220671033120 2001-05-01 43.98035011516620 2001-06-01 51.13861022505650 2001-07-01 40.25805485802320 2001-08-01 43.29315714461670 2001-09-01 47.87444361494650 2001-10-01 46.95818632088050 2001-11-01 47.98897577670480 2001-12-01 50.50868333538620 2002-01-01 47.12998456351790 2002-02-01 48.50437050461690 2002-03-01 58.75499898197980 2002-04-01 51.94033535736420 2002-05-01 54.17371251165000 2002-06-01 58.81226506285890 2002-07-01 45.01113957099040 2002-08-01 46.90092024000140 2002-09-01 53.42925346022140 2002-10-01 52.45573008527630 2002-11-01 53.60105170285880 2002-12-01 47.01545240175970 2003-01-01 47.30178280615530 2003-02-01 52.85659265143020 2003-03-01 55.89169493802370 2003-04-01 55.77716277626540 2003-05-01 54.23097859252910 2003-06-01 57.43787912176000 2003-07-01 47.24451672527620 2003-08-01 53.20018913670490 2003-09-01 51.94033535736420 2003-10-01 60.53024748923260 2003-11-01 60.53024748923260 2003-12-01 55.71989669538630 2004-01-01 50.27961901186960 2004-02-01 54.34551075428740 2004-03-01 59.67125627604580 2004-04-01 59.78578843780400 2004-05-01 55.31903412923240 2004-06-01 59.27039370989190 2004-07-01 53.08565697494670 2004-08-01 46.38552551208930 2004-09-01 54.51730899692470 2004-10-01 56.57888790857310 2004-11-01 55.49083237186980 2004-12-01 56.00622709978190 2005-01-01 52.68479440879280 2005-02-01 57.49514520263910 2005-03-01 59.84305451868310 2005-04-01 59.32765979077100 2005-05-01 59.32765979077100 2005-06-01 61.56103694505680 2005-07-01 48.67616874725420 2005-08-01 55.03270372483680 2005-09-01 55.71989669538630 2005-10-01 58.69773290110070 2005-11-01 65.85599301099100 2005-12-01 52.74206048967190 2006-01-01 58.64046682022160 2006-02-01 52.62752832791370 2006-03-01 60.93111005538650 2006-04-01 63.73714801846350 2006-05-01 66.25685557714490 2006-06-01 63.62261585670520 2006-07-01 52.68479440879280 2006-08-01 57.26608087912260 2006-09-01 58.01053993055120 2006-10-01 58.18233817318860 2006-11-01 57.03701655560610 2006-12-01 58.92679722461720 2007-01-01 60.41571532747440 2007-02-01 63.50808369494700 2007-03-01 67.51670935648560 2007-04-01 64.02347842285910 2007-05-01 61.73283518769420 2007-06-01 61.79010126857330 2007-07-01 58.41140249670510 2007-08-01 59.09859546725450 2007-09-01 58.46866857758420 2007-10-01 65.28333220219980 2007-11-01 63.50808369494700 2007-12-01 61.27470654066120 2008-01-01 61.50377086417770 2008-02-01 62.53456032000190 2008-03-01 67.63124151824380 2008-04-01 59.32765979077100 2008-05-01 65.22606612132070 2008-06-01 62.70635856263930 2008-07-01 53.88738210725440 2008-08-01 61.27470654066120 2008-09-01 59.27039370989190 2008-10-01 58.52593465846330 2008-11-01 63.27901937143050 2008-12-01 53.71558386461700 2009-01-01 61.73283518769420 2009-02-01 60.87384397450730 2009-03-01 66.94404854769440 2009-04-01 62.36276207736450 2009-05-01 61.50377086417770 2009-06-01 62.01916559208980 2009-07-01 54.05918034989180 2009-08-01 51.08134414417740 2009-09-01 55.60536453362810 2009-10-01 56.63615398945230 2009-11-01 52.85659265143020 2009-12-01 50.68048157802350 2010-01-01 60.93799181617880 2010-02-01 60.49732451998740 2010-03-01 73.52848599307520 2010-04-01 58.73465533522190 2010-05-01 62.51180358829080 2010-06-01 69.81429021089080 2010-07-01 62.63770853005980 2010-08-01 55.83884167453570 2010-09-01 66.91847655020460 2010-10-01 58.29398803903050 2010-11-01 65.02990242367010 2010-12-01 60.74913440352530 2011-01-01 60.56027699087190 2011-02-01 59.99370475291160 2011-03-01 70.31790997796660 2011-04-01 61.37865911237020 2011-05-01 64.21152030217190 2011-06-01 67.67390620081840 2011-07-01 57.28674850487880 2011-08-01 61.06389675794780 2011-09-01 67.54800125904940 2011-10-01 63.26723323890460 2011-11-01 61.56751652502360 2011-12-01 57.34970097576330 2012-01-01 61.06389675794780 2012-02-01 60.37141957821840 2012-03-01 70.56971986150460 2012-04-01 59.55303745672020 2012-05-01 64.46333018570980 2012-06-01 67.54800125904940 2012-07-01 60.49732451998740 2012-08-01 61.88227887944600 2012-09-01 58.10513062637710 2012-10-01 60.68618193264090 2012-11-01 60.11960969468050 2012-12-01 56.34246144161160 2013-01-01 59.42713251495120 2013-02-01 56.65722379603400 2013-03-01 67.10733396285800 2013-04-01 60.30846710733400 2013-05-01 63.33018570978910 2013-06-01 65.40761724897700 2013-07-01 59.11237016052880 2013-08-01 56.02769908718920 2013-09-01 62.38589864652190 2013-10-01 56.65722379603400 2013-11-01 61.06389675794780 2013-12-01 57.22379603399440 2014-01-01 66.66666666666670 2014-02-01 65.84828454516840 2014-03-01 75.48001259049420 2014-04-01 81.77525967894240 2014-05-01 83.03430909663210 2014-06-01 67.35914384639600 2014-07-01 70.88448221592700 2014-08-01 69.75133774000630 2014-09-01 75.16525023607180 2014-10-01 76.92791942083730 2014-11-01 77.55744412968210 2014-12-01 65.84828454516840 2015-01-01 89.10742561880160 2015-02-01 100.20835069589100 2015-03-01 110.80923410284200 2015-04-01 97.60813401116760 2015-05-01 92.20768397366450 2015-06-01 102.40853404450400 2015-07-01 98.90824235352950 2015-08-01 95.30794232852740 2015-09-01 102.10850904242000 2015-10-01 104.50870905908800 2015-11-01 102.90857571464300 2015-12-01 103.90865905492100 2016-01-01 139.31160930077500 2016-02-01 83.80698391532630 2016-03-01 85.10709225768810 2016-04-01 95.30794232852740 2016-05-01 88.70739228269020 2016-06-01 95.90799233269440 2016-07-01 103.00858404867100 2016-08-01 73.90615884657060 2016-09-01 103.40861738478200 2016-10-01 136.11134261188400 2016-11-01 115.00958413201100 2016-12-01 101.90849237436500 2017-01-01 118.00983415284600 2017-02-01 86.50720893407790 2017-03-01 83.50695891324280 2017-04-01 103.60863405283800 2017-05-01 82.60688390699220 2017-06-01 75.30627552296020 2017-07-01 102.20851737644800 2017-08-01 74.90624218684890 2017-09-01 112.80940078339900 2017-10-01 131.41095091257600 2017-11-01 121.91015917993200 2017-12-01 101.40845070422500 2018-01-01 126.91057588132300 2018-02-01 83.70697558129840 2018-03-01 71.10592549379110 2018-04-01 98.50820901741810 2018-05-01 91.40761730144180 2018-06-01 82.20685057088090 2018-07-01 96.40803400283360 2018-08-01 86.20718393199440