Month Index 2015=100 1975-07-01 4.37527321572793 1975-08-01 3.91514300669381 1975-09-01 4.59322963053357 1975-10-01 4.71431652764781 1975-11-01 5.12601197783623 1975-12-01 4.53672241188025 1976-01-01 4.48021519322694 1976-02-01 4.50443257264979 1976-03-01 4.71431652764781 1976-04-01 4.85154834437728 1976-05-01 5.28746117398855 1976-06-01 5.34396839264187 1976-07-01 5.03721491995245 1976-08-01 4.49636011284217 1976-09-01 5.34396839264187 1976-10-01 5.50541758879419 1976-11-01 5.44891037014088 1976-12-01 4.74660636687827 1977-01-01 4.61744700995642 1977-02-01 5.06143229937530 1977-03-01 5.17444673668193 1977-04-01 5.34396839264187 1977-05-01 5.64264940552366 1977-06-01 5.80409860167598 1977-07-01 5.17444673668193 1977-08-01 4.65780930899450 1977-09-01 5.69915662417698 1977-10-01 5.88482319975215 1977-11-01 5.86060582032930 1977-12-01 5.36011331225710 1978-01-01 5.18251919648954 1978-02-01 5.36011331225710 1978-03-01 5.70722908398459 1978-04-01 5.86060582032930 1978-05-01 5.87675073994453 1978-06-01 6.31266356955580 1978-07-01 5.87675073994453 1978-08-01 4.78696866591635 1978-09-01 6.17543175282632 1978-10-01 6.20772159205679 1978-11-01 6.29651864994057 1978-12-01 5.72337400359982 1979-01-01 5.48120020937134 1979-02-01 5.89289565955976 1979-03-01 6.29651864994057 1979-04-01 6.44182292647766 1979-05-01 6.53869244416905 1979-06-01 6.69206918051376 1979-07-01 5.98169271744354 1979-08-01 5.31975101321902 1979-09-01 6.76472131878230 1979-10-01 6.65977934128329 1979-11-01 6.70014164032137 1979-12-01 5.81217106148360 1980-01-01 5.93286904373863 1980-02-01 6.31340866668364 1980-03-01 6.45734334271984 1980-04-01 6.53029653468339 1980-05-01 6.60324972664695 1980-06-01 6.69197658173775 1980-07-01 5.90920854904774 1980-08-01 5.23094103457580 1980-09-01 6.16750228275654 1980-10-01 6.24045547472009 1980-11-01 6.27200280097460 1980-12-01 5.56218796024814 1981-01-01 5.81259486239331 1981-02-01 6.54607019781065 1981-03-01 6.43368284802896 1981-04-01 6.76492977370131 1981-05-01 6.89506249450116 1981-06-01 7.14349768875541 1981-07-01 6.58747606351969 1981-08-01 5.43205523944830 1981-09-01 6.85365662879211 1981-10-01 6.63676876079236 1981-11-01 6.93449665231929 1981-12-01 6.23256864315646 1982-01-01 5.78104753613880 1982-02-01 6.64465559235599 1982-03-01 6.74915611057405 1982-04-01 6.76492977370131 1982-05-01 6.86943029191937 1982-06-01 6.83788296566486 1982-07-01 6.23256864315646 1982-08-01 5.13432734792136 1982-09-01 6.69197658173775 1982-10-01 6.86154346035574 1982-11-01 6.83788296566486 1982-12-01 6.02159589882944 1983-01-01 6.64465559235599 1983-02-01 7.06462937311914 1983-03-01 7.08828986781002 1983-04-01 6.86943029191937 1983-05-01 7.10406353093728 1983-06-01 7.49248998544592 1983-07-01 6.92660982075567 1983-08-01 5.61148065752082 1983-09-01 7.22433771228260 1983-10-01 7.27363040955527 1983-11-01 7.35447043308245 1983-12-01 7.40179142246421 1984-01-01 6.53029653468339 1984-02-01 7.48263144599139 1984-03-01 7.98344525028172 1984-04-01 8.02485111599076 1984-05-01 7.78233104540923 1984-06-01 8.68537325944455 1984-07-01 7.30517773580978 1984-08-01 5.81259486239331 1984-09-01 8.34821121009949 1984-10-01 8.04851161068165 1984-11-01 8.48425905457206 1984-12-01 8.12935163420883 1985-01-01 7.36235726464607 1985-02-01 8.06428527380890 1985-03-01 9.13097924278949 1985-04-01 8.46059855988117 1985-05-01 8.62227860693553 1985-06-01 8.56509907809924 1985-07-01 7.58121684053673 1985-08-01 6.36861648762903 1985-09-01 8.26737118657230 1985-10-01 8.16089896046334 1985-11-01 8.60650494380828 1985-12-01 7.77444421384560 1986-01-01 7.37024409620970 1986-02-01 8.24173898399052 1986-03-01 9.08168654551682 1986-04-01 8.78395865398989 1986-05-01 8.40341903104488 1986-06-01 8.96141236417151 1986-07-01 7.65219832460938 1986-08-01 6.95815714701018 1986-09-01 8.46059855988117 1986-10-01 8.66171276475367 1986-11-01 8.97718602729876 1986-12-01 8.25751264711777 1987-01-01 7.40179142246421 1987-02-01 8.67748642788092 1987-03-01 9.21181926631667 1987-04-01 9.55095302355264 1987-05-01 9.71066136271610 1987-06-01 10.05768195151570 1987-07-01 8.58087274122649 1987-08-01 7.90260522675454 1987-09-01 9.69488769958884 1987-10-01 9.88022824133409 1987-11-01 10.30020202209720 1987-12-01 9.01662018511690 1988-01-01 9.49377349471635 1988-02-01 9.74418039686151 1988-03-01 10.51117476642430 1988-04-01 10.26076786427910 1988-05-01 10.39681570875170 1988-06-01 11.06719639166000 1988-07-01 9.59827401293441 1988-08-01 8.61439177537191 1988-09-01 10.62356211620600 1988-10-01 11.38266965420510 1988-11-01 11.15592324675080 1988-12-01 10.82467632107850 1989-01-01 10.77735533169670 1989-02-01 10.93114854718740 1989-03-01 11.98798397671350 1989-04-01 11.35900915951420 1989-05-01 11.96432348202260 1989-06-01 12.31134407082220 1989-07-01 11.36689599107780 1989-08-01 9.20393243475304 1989-09-01 11.49505700398680 1989-10-01 11.93080444787720 1989-11-01 12.67413832274910 1989-12-01 12.11811669751330 1990-01-01 11.13226275205990 1990-02-01 11.67529995947750 1990-03-01 12.86998181579610 1990-04-01 11.83821112170270 1990-05-01 12.16403344615330 1990-06-01 13.19580414024660 1990-07-01 11.02365531057640 1990-08-01 10.20909949945010 1990-09-01 12.70707065357080 1990-10-01 12.54415949134560 1990-11-01 12.86998181579610 1990-12-01 12.38124832912030 1991-01-01 11.89251484244450 1991-02-01 12.48985577060380 1991-03-01 13.03289297802140 1991-04-01 12.16403344615330 1991-05-01 12.32694460837850 1991-06-01 13.35871530247190 1991-07-01 10.96935158983460 1991-08-01 10.53492182390060 1991-09-01 12.86998181579610 1991-10-01 13.08719669876310 1991-11-01 14.01035995137300 1991-12-01 12.54415949134560 1992-01-01 12.76137437431260 1992-02-01 13.35871530247190 1992-03-01 14.49909343804880 1992-04-01 14.06466367211470 1992-05-01 14.01035995137300 1992-06-01 13.90175250988950 1992-07-01 12.54415949134560 1992-08-01 11.67529995947750 1992-09-01 14.60770087953230 1992-10-01 14.71630832101580 1992-11-01 15.09643436620810 1992-12-01 12.92428553653790 1993-01-01 13.90175250988950 1993-02-01 14.44478971730700 1993-03-01 15.58516785288390 1993-04-01 14.87921948324110 1993-05-01 14.82491576249930 1993-06-01 14.87921948324110 1993-07-01 12.92428553653790 1993-08-01 12.16403344615330 1993-09-01 14.60770087953230 1993-10-01 14.93352320398280 1993-11-01 15.20504180769160 1993-12-01 14.66200460027400 1994-01-01 14.22757483434000 1994-02-01 15.80238273585090 1994-03-01 17.10567203365300 1994-04-01 16.29111622252670 1994-05-01 16.45402738475200 1994-06-01 17.10567203365300 1994-07-01 14.55339715879050 1994-08-01 14.22757483434000 1994-09-01 16.23681250178500 1994-10-01 17.64870924107060 1994-11-01 17.92022784477940 1994-12-01 17.59440552032880 1995-01-01 16.72554598846080 1995-02-01 17.81162040329590 1995-03-01 19.71225062925730 1995-04-01 19.65794690851560 1995-05-01 19.71225062925730 1995-06-01 19.22351714258150 1995-07-01 18.24605016922990 1995-08-01 17.48579807884530 1995-09-01 20.79832504409240 1995-10-01 21.83009573818580 1995-11-01 21.99300690041110 1995-12-01 21.01553992705940 1996-01-01 20.41819899890010 1996-02-01 19.92946551222430 1996-03-01 22.04731062115280 1996-04-01 20.96123620631770 1996-05-01 21.99300690041110 1996-06-01 22.15591806263630 1996-07-01 19.87516179148260 1996-08-01 17.64870924107060 1996-09-01 20.68971760260890 1996-10-01 22.42743666634510 1996-11-01 24.32806689230650 1996-12-01 21.55857713447700 1997-01-01 23.35059991895490 1997-02-01 22.53604410782860 1997-03-01 26.55451944271850 1997-04-01 24.65388921675710 1997-05-01 24.43667433379010 1997-06-01 26.12008967678450 1997-07-01 24.00224456785600 1997-08-01 22.53604410782860 1997-09-01 26.71743060494380 1997-10-01 27.42337897458660 1997-11-01 28.72666827238880 1997-12-01 25.95717851455920 1998-01-01 27.20616409161960 1998-02-01 29.48692036277330 1998-03-01 31.87628407541060 1998-04-01 30.30147617389970 1998-05-01 29.64983152499860 1998-06-01 30.95312082280070 1998-07-01 28.72666827238880 1998-08-01 28.23793478571300 1998-09-01 32.63653616579520 1998-10-01 34.10273662582260 1998-11-01 33.28818081469620 1998-12-01 31.06172826428430 1999-01-01 33.61400313914680 1999-02-01 33.01666221098740 1999-03-01 34.59147011249840 1999-04-01 33.55969941840500 1999-05-01 33.28818081469620 1999-06-01 35.62324080659170 1999-07-01 33.17957337321270 1999-08-01 30.84451338131720 1999-09-01 38.39273056442130 1999-10-01 40.67348683557500 1999-11-01 39.20728637554760 1999-12-01 36.76361894216860 2000-01-01 32.47362500356990 2000-02-01 34.70007755398190 2000-03-01 38.12121196071250 2000-04-01 41.10791660150910 2000-05-01 39.91323474519040 2000-06-01 42.35690217856940 2000-07-01 37.52387103255320 2000-08-01 36.22058173475100 2000-09-01 42.51981334079470 2000-10-01 46.21246635123410 2000-11-01 48.11309657719550 2000-12-01 45.34360681936600 2001-01-01 41.65095380892660 2001-02-01 48.81904494683840 2001-03-01 49.09056355054710 2001-04-01 48.76474122609660 2001-05-01 41.37943520521780 2001-06-01 48.49322262238780 2001-07-01 37.74108591552020 2001-08-01 40.89070171854200 2001-09-01 45.39791054010780 2001-10-01 44.52905100823970 2001-11-01 45.28930309862420 2001-12-01 47.78727425274500 2002-01-01 44.36613984601440 2002-02-01 45.77803658530000 2002-03-01 55.66131376029960 2002-04-01 49.36208215425590 2002-05-01 51.64283842540960 2002-06-01 56.42156585068420 2002-07-01 42.57411706153650 2002-08-01 44.47474728749790 2002-09-01 50.71967517279980 2002-10-01 49.90511936167350 2002-11-01 50.71967517279980 2002-12-01 44.20322868378910 2003-01-01 44.31183612527260 2003-02-01 49.79651192019000 2003-03-01 53.00043144395350 2003-04-01 52.83752028172830 2003-05-01 51.69714214615140 2003-06-01 54.84675794917320 2003-07-01 44.69196217046490 2003-08-01 50.39385284834930 2003-09-01 49.25347471277240 2003-10-01 57.88776631071160 2003-11-01 57.56194398626100 2003-12-01 52.51169795727780 2004-01-01 47.13562960384390 2004-02-01 51.31701610095910 2004-03-01 56.53017329216770 2004-04-01 57.18181794106870 2004-05-01 52.72891284024480 2004-06-01 56.15004724697540 2004-07-01 50.66537145205800 2004-08-01 43.66019147637160 2004-09-01 51.64283842540960 2004-10-01 53.76068353433810 2004-11-01 52.34878679505250 2004-12-01 52.51169795727780 2005-01-01 48.43891890164610 2005-02-01 53.86929097582160 2005-03-01 56.42156585068420 2005-04-01 56.80169189587650 2005-05-01 57.29042538255220 2005-06-01 58.70232212183790 2005-07-01 46.53828867568460 2005-08-01 53.16334260617880 2005-09-01 52.78321656098650 2005-10-01 55.93283236400840 2005-11-01 62.93801233969480 2005-12-01 48.38461518090430 2006-01-01 55.11827655288200 2006-02-01 48.76474122609660 2006-03-01 57.88776631071160 2006-04-01 61.09168583447520 2006-05-01 64.29560535823870 2006-06-01 61.03738211373340 2006-07-01 49.85081564093170 2006-08-01 55.28118771510730 2006-09-01 55.66131376029960 2006-10-01 55.33549143584900 2006-11-01 53.27195004766230 2006-12-01 55.28118771510730 2007-01-01 56.74738817513470 2007-02-01 60.27713002334880 2007-03-01 64.62142768268930 2007-04-01 61.68902676263440 2007-05-01 59.35396677073900 2007-06-01 59.13675188777200 2007-07-01 55.76992120178310 2007-08-01 56.69308445439290 2007-09-01 55.49840259807430 2007-10-01 62.50358257376080 2007-11-01 60.44004118557410 2007-12-01 57.50764026551930 2008-01-01 57.88776631071160 2008-02-01 59.19105560851370 2008-03-01 64.51282024120570 2008-04-01 56.25865468845890 2008-05-01 62.50358257376080 2008-06-01 59.84270025741480 2008-07-01 51.15410493873390 2008-08-01 58.91953700480490 2008-09-01 56.58447701290940 2008-10-01 55.28118771510730 2008-11-01 59.73409281593130 2008-12-01 49.85081564093170 2009-01-01 58.26789235590380 2009-02-01 57.39903282403580 2009-03-01 64.40421279972220 2009-04-01 59.84270025741480 2009-05-01 59.19105560851370 2009-06-01 59.84270025741480 2009-07-01 51.91435702911840 2009-08-01 48.76474122609660 2009-09-01 53.10903888543710 2009-10-01 53.86929097582160 2009-11-01 49.57929703722290 2009-12-01 47.02702216236040 2010-01-01 57.24051269163100 2010-02-01 57.60241266649910 2010-03-01 71.29429504900730 2010-04-01 56.21512942950490 2010-05-01 60.01507916561950 2010-06-01 68.09751193767280 2010-07-01 60.55792912792160 2010-08-01 53.31992963056040 2010-09-01 65.14199547625030 2010-10-01 55.49132947976880 2010-11-01 62.00552902739380 2010-12-01 56.81829605428500 2011-01-01 57.11987936667500 2011-02-01 57.42146267906510 2011-03-01 68.21814526262880 2011-04-01 59.41191254083940 2011-05-01 62.30711233978380 2011-06-01 66.22769540085450 2011-07-01 54.70721286755460 2011-08-01 58.98969590349330 2011-09-01 66.22769540085450 2011-10-01 61.16109575270170 2011-11-01 58.86906257853730 2011-12-01 53.92309625534050 2012-01-01 57.90399597888910 2012-02-01 57.48177934154310 2012-03-01 68.82131188740890 2012-04-01 57.42146267906510 2012-05-01 62.42774566473990 2012-06-01 66.64991203820050 2012-07-01 58.92937924101530 2012-08-01 60.31666247800950 2012-09-01 56.21512942950490 2012-10-01 58.50716260366920 2012-11-01 57.30082935410910 2012-12-01 53.56119628047250 2013-01-01 56.57702940437290 2013-02-01 54.04372958029650 2013-03-01 64.78009550138220 2013-04-01 58.02462930384520 2013-05-01 61.82457903995980 2013-06-01 63.51344558934400 2013-07-01 56.63734606685100 2013-08-01 53.25961296808240 2013-09-01 60.73887911535560 2013-10-01 54.64689620507660 2013-11-01 59.23096255340540 2013-12-01 54.46594621764260 2014-01-01 64.05629555164610 2014-02-01 63.69439557677810 2014-03-01 73.64664488564960 2014-04-01 81.00527770796680 2014-05-01 82.45287760743900 2014-06-01 64.65946217642620 2014-07-01 69.54511183714500 2014-08-01 65.98642875094240 2014-09-01 71.65619502387530 2014-10-01 75.81804473485800 2014-11-01 75.99899472229200 2014-12-01 63.03091228952000 2015-01-01 88.39263394717110 2015-02-01 100.39163403049700 2015-03-01 110.99075077076900 2015-04-01 97.69185901174900 2015-05-01 91.99233397216900 2015-06-01 102.49145904508000 2015-07-01 98.79176735272060 2015-08-01 95.19206732772270 2015-09-01 102.29147571035700 2015-10-01 104.79126739438400 2015-11-01 102.99141738188500 2015-12-01 103.99133405549500 2016-01-01 140.68827597700200 2016-02-01 82.89309224231320 2016-03-01 84.29297558536790 2016-04-01 95.29205899508380 2016-05-01 88.39263394717110 2016-06-01 95.89200899925010 2016-07-01 103.09140904924600 2016-08-01 72.69394217148570 2016-09-01 103.49137571869000 2016-10-01 137.48854262144800 2016-11-01 115.39038413465500 2016-12-01 101.69152570619100 2017-01-01 118.29014248812600 2017-02-01 85.09290892425630 2017-03-01 81.69319223398050 2017-04-01 103.69135905341200 2017-05-01 81.79318390134160 2017-06-01 73.89384217981840 2017-07-01 101.89150904091300 2017-08-01 73.79385051245730 2017-09-01 112.89059245062900 2017-10-01 132.38896758603500 2017-11-01 122.48979251729000 2017-12-01 100.69160903258100 2018-01-01 127.48937588534300 2018-02-01 82.39313390550790 2018-03-01 68.99425047912680 2018-04-01 98.09182568119320 2018-05-01 90.39246729439210 2018-06-01 80.69327556037000 2018-07-01 95.69202566452800 2018-08-01 85.29289225897840