Month Index 2015=100 1977-01-01 8.76628871213403 1977-02-01 8.76628871213403 1977-03-01 8.76628871213403 1977-04-01 8.83398206126248 1977-05-01 8.83398206126248 1977-06-01 8.83398206126248 1977-07-01 8.86782873582671 1977-08-01 8.86782873582671 1977-09-01 8.86782873582671 1977-10-01 8.86782873582671 1977-11-01 8.86782873582671 1977-12-01 8.86782873582671 1978-01-01 8.86782873582671 1978-02-01 8.86782873582671 1978-03-01 8.86782873582671 1978-04-01 8.86782873582671 1978-05-01 8.86782873582671 1978-06-01 8.86782873582671 1978-07-01 8.86782873582671 1978-08-01 8.86782873582671 1978-09-01 8.86782873582671 1978-10-01 8.86782873582671 1978-11-01 8.86782873582671 1978-12-01 8.86782873582671 1979-01-01 8.86782873582671 1979-02-01 8.86782873582671 1979-03-01 8.86782873582671 1979-04-01 8.86782873582671 1979-05-01 10.72939583685900 1979-06-01 11.50786935183620 1979-07-01 11.50786935183620 1979-08-01 14.11406329328140 1979-09-01 14.11406329328140 1979-10-01 14.62176341174480 1979-11-01 14.62176341174480 1979-12-01 14.62176341174480 1980-01-01 17.60027077339650 1980-02-01 17.60027077339650 1980-03-01 18.17566424098830 1980-04-01 18.17566424098830 1980-05-01 18.17566424098830 1980-06-01 20.47723811135560 1980-07-01 20.47723811135560 1980-08-01 20.47723811135560 1980-09-01 20.47723811135560 1980-10-01 20.47723811135560 1980-11-01 20.47723811135560 1980-12-01 20.84955153156200 1981-01-01 22.20341851413100 1981-02-01 22.71111863259430 1981-03-01 22.64342528346590 1981-04-01 22.84650533085120 1981-05-01 23.42189879844310 1981-06-01 22.30495853782370 1981-07-01 22.77881198172280 1981-08-01 23.01573870367240 1981-09-01 22.47419191064480 1981-10-01 22.57573193433750 1981-11-01 23.01573870367240 1981-12-01 24.30191233711290 1982-01-01 24.47114570993400 1982-02-01 24.13267896429180 1982-03-01 24.97884582839740 1982-04-01 24.16652563885600 1982-05-01 23.92959891690640 1982-06-01 24.40345236080560 1982-07-01 26.12963276358100 1982-08-01 27.38195972245730 1982-09-01 28.49889998307670 1982-10-01 28.97275342697580 1982-11-01 29.61584024369610 1982-12-01 28.90506007784740 1983-01-01 28.80352005415470 1983-02-01 28.90506007784740 1983-03-01 26.67117955660860 1983-04-01 27.00964630225080 1983-05-01 26.60348620748010 1983-06-01 27.11118632594350 1983-07-01 27.07733965137930 1983-08-01 27.61888644440680 1983-09-01 27.55119309527840 1983-10-01 26.94195295312240 1983-11-01 27.31426637332880 1983-12-01 27.78811981722800 1984-01-01 28.43120663394820 1984-02-01 28.05889321374180 1984-03-01 27.78811981722800 1984-04-01 27.99119986461330 1984-05-01 28.26197326112710 1984-06-01 28.22812658656290 1984-07-01 29.00660010154000 1984-08-01 29.17583347436110 1984-09-01 29.85276696564560 1984-10-01 29.75122694195300 1984-11-01 30.56354713149430 1984-12-01 31.17278727365040 1985-01-01 30.66508715518700 1985-02-01 31.37586732103570 1985-03-01 31.68048739211370 1985-04-01 31.10509392452190 1985-05-01 31.10509392452190 1985-06-01 30.49585378236590 1985-07-01 29.71738026738870 1985-08-01 29.54814689456760 1985-09-01 30.12354036215940 1985-10-01 30.02200033846670 1985-11-01 30.12354036215940 1985-12-01 30.32662040954480 1986-01-01 27.85581316635640 1986-02-01 24.26806566254870 1986-03-01 22.10187849043830 1986-04-01 20.44339143679130 1986-05-01 20.81570485699780 1986-06-01 21.28955830089690 1986-07-01 18.48028431206630 1986-08-01 18.34489761380940 1986-09-01 19.05567777965810 1986-10-01 18.68336435945170 1986-11-01 18.71721103401590 1986-12-01 19.12337112878660 1987-01-01 18.68336435945170 1987-02-01 18.98798443052970 1987-03-01 17.93873751903880 1987-04-01 18.07412421729570 1987-05-01 17.56642409883230 1987-06-01 17.80335082078190 1987-07-01 17.53257742426810 1987-08-01 17.70181079708920 1987-09-01 16.41563716364870 1987-10-01 16.55102386190560 1987-11-01 16.21255711626330 1987-12-01 15.80639702149260 1988-01-01 15.56947029954310 1988-02-01 15.26485022846510 1988-03-01 14.52022338805210 1988-04-01 14.48637671348790 1988-05-01 15.16331020477240 1988-06-01 15.23100355390080 1988-07-01 15.02792350651550 1988-08-01 15.16331020477240 1988-09-01 15.26485022846510 1988-10-01 14.11406329328140 1988-11-01 13.43712980199700 1988-12-01 14.08021661871720 1989-01-01 14.65561008630900 1989-02-01 14.96023015738700 1989-03-01 15.53562362497880 1989-04-01 16.61871721103400 1989-05-01 16.95718395667630 1989-06-01 16.44948383821290 1989-07-01 16.04332374344220 1989-08-01 16.07717041800640 1989-09-01 15.80639702149260 1989-10-01 15.97563039431380 1989-11-01 16.17871044169910 1989-12-01 15.87409037062110 1990-01-01 16.55102386190560 1990-02-01 17.22795735319000 1990-03-01 17.12641732949740 1990-04-01 16.58487053646980 1990-05-01 15.94178371974950 1990-06-01 15.80639702149260 1990-07-01 16.58487053646980 1990-08-01 18.44643763750210 1990-09-01 22.91419867997970 1990-10-01 23.35420544931460 1990-11-01 21.86495176848870 1990-12-01 20.37569808766290 1991-01-01 18.98798443052970 1991-02-01 16.85564393298360 1991-03-01 17.09257065493320 1991-04-01 17.63411744796070 1991-05-01 17.66796412252500 1991-06-01 18.00643086816720 1991-07-01 19.52953122355730 1991-08-01 19.46183787442880 1991-09-01 20.61262480961250 1991-10-01 21.05263157894740 1991-11-01 20.20646471484180 1991-12-01 18.34489761380940 1992-01-01 15.94178371974950 1992-02-01 15.60331697410730 1992-03-01 17.02487730580470 1992-04-01 17.90489084447450 1992-05-01 18.17566424098830 1992-06-01 18.88644440683700 1992-07-01 18.10797089185990 1992-08-01 17.49873074970380 1992-09-01 17.76950414621760 1992-10-01 17.87104416991030 1992-11-01 17.83719749534610 1992-12-01 17.66796412252500 1993-01-01 17.36334405144690 1993-02-01 17.97258419360300 1993-03-01 17.83719749534610 1993-04-01 17.05872398036890 1993-05-01 17.16026400406160 1993-06-01 16.85564393298360 1993-07-01 16.72025723472670 1993-08-01 17.09257065493320 1993-09-01 16.61871721103400 1993-10-01 17.02487730580470 1993-11-01 16.58487053646980 1993-12-01 16.11101709257070 1994-01-01 15.80639702149260 1994-02-01 16.21255711626330 1994-03-01 16.14486376713490 1994-04-01 16.78795058385510 1994-05-01 17.12641732949740 1994-06-01 17.26180402775430 1994-07-01 17.43103740057540 1994-08-01 17.09257065493320 1994-09-01 16.55102386190560 1994-10-01 16.48333051277710 1994-11-01 16.92333728211200 1994-12-01 16.21255711626330 1995-01-01 16.31409713995600 1995-02-01 16.55102386190560 1995-03-01 15.77255034692840 1995-04-01 16.85564393298360 1995-05-01 16.88949060754780 1995-06-01 16.14486376713490 1995-07-01 14.52022338805210 1995-08-01 15.09561685564390 1995-09-01 15.80639702149260 1995-10-01 14.92638348282280 1995-11-01 15.40023692672200 1995-12-01 16.68641056016250 1996-01-01 16.92333728211200 1996-02-01 17.02487730580470 1996-03-01 18.61567101032320 1996-04-01 19.25875782704350 1996-05-01 18.34489761380940 1996-06-01 17.39719072601120 1996-07-01 18.07412421729570 1996-08-01 18.81875105770860 1996-09-01 20.74801150786940 1996-10-01 22.44034523608060 1996-11-01 20.57877813504820 1996-12-01 22.06803181587410 1997-01-01 21.72956507023180 1997-02-01 20.40954476222710 1997-03-01 19.05567777965810 1997-04-01 18.07412421729570 1997-05-01 19.59722457268570 1997-06-01 18.78490438314440 1997-07-01 19.80030462007110 1997-08-01 20.57877813504820 1997-09-01 19.52953122355730 1997-10-01 20.17261804027750 1997-11-01 19.66491792181420 1997-12-01 18.14181756642410 1998-01-01 16.95718395667630 1998-02-01 15.36639025215770 1998-03-01 14.35099001523100 1998-04-01 14.75715011000170 1998-05-01 15.67101032323570 1998-06-01 13.84328989676760 1998-07-01 13.64020984938230 1998-08-01 13.67405652394650 1998-09-01 14.68945676087320 1998-10-01 13.74174987307500 1998-11-01 12.38788289050600 1998-12-01 11.47402267727200 1999-01-01 12.35403621594180 1999-02-01 11.84633609747840 1999-03-01 14.45253003892370 1999-04-01 17.05872398036890 1999-05-01 16.92333728211200 1999-06-01 17.80335082078190 1999-07-01 21.15417160264000 1999-08-01 21.93264511761720 1999-09-01 24.47114570993400 1999-10-01 23.72651886952110 1999-11-01 26.63733288204430 1999-12-01 28.16043323743440 2000-01-01 28.36351328481980 2000-02-01 31.10509392452190 2000-03-01 31.81587409037060 2000-04-01 27.14503300050770 2000-05-01 33.74513454053140 2000-06-01 34.55745473007280 2000-07-01 33.84667456422410 2000-08-01 35.64054831612790 2000-09-01 39.87138263665600 2000-10-01 38.78828905060080 2000-11-01 39.73599593839910 2000-12-01 31.57894736842100 2001-01-01 29.14198679979690 2001-02-01 31.57894736842100 2001-03-01 30.25892706041630 2001-04-01 31.40971399559990 2001-05-01 34.69284142832970 2001-06-01 34.92976815027920 2001-07-01 30.90201387713660 2001-08-01 32.05280081232020 2001-09-01 31.61279404298530 2001-10-01 26.43425283465900 2001-11-01 24.57268573362670 2001-12-01 24.47114570993400 2002-01-01 25.31731257403960 2002-02-01 26.36655948553050 2002-03-01 29.48045354543920 2002-04-01 30.59739380605860 2002-05-01 30.05584701303100 2002-06-01 27.34811304789300 2002-07-01 27.31426637332880 2002-08-01 28.87121340328310 2002-09-01 30.32662040954480 2002-10-01 29.58199356913180 2002-11-01 26.09578608901680 2002-12-01 28.70198003046200 2003-01-01 30.36046708410900 2003-02-01 31.57894736842100 2003-03-01 31.03740057539350 2003-04-01 26.36655948553050 2003-05-01 26.12963276358100 2003-06-01 27.61888644440680 2003-07-01 29.10814012523270 2003-08-01 30.56354713149430 2003-09-01 28.43120663394820 2003-10-01 29.20968014892540 2003-11-01 28.76967337959050 2003-12-01 28.66813335589780 2004-01-01 29.88661364020980 2004-02-01 30.22508038585210 2004-03-01 32.32357420883400 2004-04-01 32.08664748688440 2004-05-01 35.36977491961410 2004-06-01 32.89896767642580 2004-07-01 36.01286173633440 2004-08-01 39.39752919275680 2004-09-01 39.46522254188530 2004-10-01 42.98527669656460 2004-11-01 36.04670841089860 2004-12-01 33.77898121509560 2005-01-01 36.99441529869690 2005-02-01 38.55136232865120 2005-03-01 43.42528346589950 2005-04-01 42.81604332374340 2005-05-01 40.88678287358270 2005-06-01 45.72685733626670 2005-07-01 49.11152479268910 2005-08-01 53.20697241496020 2005-09-01 51.54848536131330 2005-10-01 49.55153156202400 2005-11-01 47.85919783381280 2005-12-01 49.00998476899650 2006-01-01 52.73311897106110 2006-02-01 51.41309866305640 2006-03-01 51.92079878151970 2006-04-01 56.42240649856150 2006-05-01 53.24081908952450 2006-06-01 53.17312574039600 2006-07-01 57.16703333897440 2006-08-01 56.59163987138260 2006-09-01 51.41309866305640 2006-10-01 50.39769842612960 2006-11-01 49.31460484007450 2006-12-01 50.33000507700120 2007-01-01 46.36994415298700 2007-02-01 46.91149094601460 2007-03-01 48.53613132509730 2007-04-01 49.51768488745980 2007-05-01 49.58537823658830 2007-06-01 51.44694533762060 2007-07-01 53.13927906583180 2007-08-01 50.36385175156540 2007-09-01 51.92079878151970 2007-10-01 53.20697241496020 2007-11-01 58.35166694872230 2007-12-01 58.31782027415810 2008-01-01 61.49940768319510 2008-02-01 62.65019461837870 2008-03-01 63.32712810966320 2008-04-01 67.38872905737010 2008-05-01 73.17651040785240 2008-06-01 78.21966491792180 2008-07-01 80.69047216111020 2008-08-01 78.45659163987140 2008-09-01 76.25655779319680 2008-10-01 76.66271788796750 2008-11-01 71.48417667964120 2008-12-01 65.93332205110850 2009-01-01 66.27178879675070 2009-02-01 63.97021492638350 2009-03-01 64.27483499746150 2009-04-01 62.98866136402100 2009-05-01 69.62260957860890 2009-06-01 79.70891859874770 2009-07-01 71.92418344897610 2009-08-01 77.71196479945840 2009-09-01 70.57031646640720 2009-10-01 72.53342359113220 2009-11-01 76.52733118971060 2009-12-01 75.71501100016920 2010-01-01 81.43509900152310 2010-02-01 82.85665933322050 2010-03-01 86.07209341682180 2010-04-01 92.90912167879510 2010-05-01 92.67219495684550 2010-06-01 97.34303604670840 2010-07-01 97.47842274496530 2010-08-01 98.32458960907090 2010-09-01 96.69994922998820 2010-10-01 95.95532238957520 2010-11-01 101.84464376375000 2010-12-01 107.15857167033300 2011-01-01 112.64173294973800 2011-02-01 114.40176002707700 2011-03-01 118.90336774411900 2011-04-01 125.46962260957900 2011-05-01 120.39262142494500 2011-06-01 119.54645456083900 2011-07-01 124.42037569808800 2011-08-01 118.73413437129800 2011-09-01 124.21729565070200 2011-10-01 124.72499576916600 2011-11-01 127.87273650363900 2011-12-01 129.26045016077200 2012-01-01 133.96513792519900 2012-02-01 133.52513115586400 2012-03-01 140.70062616347900 2012-04-01 134.60822474191900 2012-05-01 130.37739042139100 2012-06-01 121.50956168556400 2012-07-01 127.12810966322600 2012-08-01 132.27280419698800 2012-09-01 127.33118971061100 2012-10-01 128.07581655102400 2012-11-01 128.38043662210200 2012-12-01 126.55271619563400 2013-01-01 127.43272973430400 2013-02-01 128.58351666948700 2013-03-01 128.71890336774400 2013-04-01 130.10661702487700 2013-05-01 125.40192926045000 2013-06-01 125.94347605347800 2013-07-01 130.78355051616200 2013-08-01 132.37434422068000 2013-09-01 132.88204433914400 2013-10-01 130.41123709595500 2013-11-01 132.13741749873100 2013-12-01 136.77441191402900 2014-01-01 136.94364528685100 2014-02-01 135.35285158233200 2014-03-01 127.56811643256000 2014-04-01 126.48502284650500 2014-05-01 123.81113555593200 2014-06-01 124.92807581655100 2014-07-01 120.12184802843100 2014-08-01 116.53410052462300 2014-09-01 116.87256727026600 2014-10-01 117.24488069047200 2014-11-01 108.81705872398000 2014-12-01 109.59553223895800 2015-01-01 98.89998307666270 2015-02-01 104.28160433237400 2015-03-01 107.42934506684700 2015-04-01 107.39549839228300 2015-05-01 108.34320528008100 2015-06-01 110.54323912675600 2015-07-01 105.06007784735200 2015-08-01 93.89067524115760 2015-09-01 94.09375528854290 2015-10-01 93.65374851920800 2015-11-01 92.90912167879510 2015-12-01 83.49974614994080 2016-01-01 70.80724318835680 2016-02-01 68.64105601624640 2016-03-01 70.60416314097140 2016-04-01 71.41648333051280 2016-05-01 75.85039769842610 2016-06-01 80.45354543916060 2016-07-01 80.72431883567440 2016-08-01 78.18581824335760 2016-09-01 75.47808427821970 2016-10-01 78.76121171094940 2016-11-01 81.97664579455070 2016-12-01 96.15840243696060 2017-01-01 94.53376205787780 2017-02-01 99.30614317143340 2017-03-01 98.12150956168560 2017-04-01 90.74293450668470 2017-05-01 88.50905398544590 2017-06-01 83.80436622101880 2017-07-01 80.82585885936710 2017-08-01 81.40125232695890 2017-09-01 87.05364697918430 2017-10-01 95.17684887459810 2017-11-01 101.47233034354400 2017-12-01 108.88475207310900 2018-01-01 116.06024708072400 2018-02-01 105.02623117278700 2018-03-01 106.95549162294800 2018-04-01 119.20798781519700 2018-05-01 121.03570824166500 2018-06-01 122.62650194618400 2018-07-01 123.94652225418900 2018-08-01 126.24809612455600 2018-09-01 131.62971738026700 2018-10-01 144.69453376205800