Month Index 2015=100 1971-01-01 8.48388681569431 1971-02-01 8.28741785785718 1971-03-01 8.60891251613612 1971-04-01 9.01971124615921 1971-05-01 8.76965984527559 1971-06-01 8.93933758158948 1971-07-01 8.85003350984533 1971-08-01 9.06436328203129 1971-09-01 9.10901531790336 1971-10-01 9.01971124615921 1971-11-01 9.17152816812427 1971-12-01 9.53767486227529 1972-01-01 9.31441468291491 1972-02-01 9.48409241922880 1972-03-01 9.51981404792646 1972-04-01 9.23404101834518 1972-05-01 9.53767486227529 1972-06-01 9.79665667033332 1972-07-01 9.85916952055423 1972-08-01 10.02884725686810 1972-09-01 10.13601214296110 1972-10-01 9.87703033490306 1972-11-01 10.31462028644940 1972-12-01 9.94847359229838 1973-01-01 9.80558707750774 1973-02-01 10.21638580753080 1973-03-01 10.09136010708900 1973-04-01 10.50215883711210 1973-05-01 10.53788046580980 1973-06-01 10.79686227386780 1973-07-01 10.96654001018170 1973-08-01 10.69862779494920 1973-09-01 10.44857639406560 1973-10-01 11.17193937519320 1973-11-01 11.62739014108840 1973-12-01 11.46664281194890 1974-01-01 12.06498009263470 1974-02-01 11.80599828457670 1974-03-01 11.76134624870460 1974-04-01 12.10070172133240 1974-05-01 12.44898760113460 1974-06-01 12.34182271504160 1974-07-01 12.51150045135550 1974-08-01 12.65438696614610 1974-09-01 13.17235058226220 1974-10-01 13.18128098943660 1974-11-01 12.22572742177420 1974-12-01 13.01160325312270 1975-01-01 13.56942566859820 1975-02-01 13.82545256800570 1975-03-01 13.82545256800570 1975-04-01 13.78278141810450 1975-05-01 14.15259805058200 1975-06-01 13.58364938523200 1975-07-01 14.10992690068080 1975-08-01 14.19526920048330 1975-09-01 14.53663839969330 1975-10-01 15.03446848187460 1975-11-01 14.72154671593200 1975-12-01 14.84956016563580 1976-01-01 14.97757361533950 1976-02-01 14.80688901573450 1976-03-01 14.84956016563580 1976-04-01 15.58919343059080 1976-05-01 15.48962741415460 1976-06-01 15.48962741415460 1976-07-01 15.68875944702710 1976-08-01 15.64608829712580 1976-09-01 16.12969466267340 1976-10-01 15.91633891316710 1976-11-01 16.15814209594090 1976-12-01 16.81243306109340 1977-01-01 16.57062987831960 1977-02-01 16.59907731158710 1977-03-01 16.84088049436090 1977-04-01 16.79820934445960 1977-05-01 16.44261642861590 1977-06-01 17.76542207555470 1977-07-01 17.35293429317590 1977-08-01 17.89343552525850 1977-09-01 17.58051375931590 1977-10-01 17.45250030961220 1977-11-01 17.76542207555470 1977-12-01 17.76542207555470 1978-01-01 17.87921180862470 1978-02-01 18.19213357456720 1978-03-01 18.84642453971980 1978-04-01 18.66151622348100 1978-05-01 19.11667515576100 1978-06-01 19.34425462190100 1978-07-01 19.45804435497100 1978-08-01 19.42959692170350 1978-09-01 19.71407125437860 1978-10-01 19.30158347199980 1978-11-01 20.15500647002480 1978-12-01 19.91320328725110 1979-01-01 20.36836221953110 1979-02-01 20.55327053576980 1979-03-01 20.90886345161360 1979-04-01 20.66706026883990 1979-05-01 21.44936468369610 1979-06-01 21.57737813339990 1979-07-01 21.20756150092240 1979-08-01 22.45924856469250 1979-09-01 21.80495759953990 1979-10-01 22.50191971459370 1979-11-01 22.54459086449500 1979-12-01 22.23166909855240 1980-01-01 22.96993917809810 1980-02-01 23.33224105787890 1980-03-01 23.06655301270630 1980-04-01 23.18732030596660 1980-05-01 24.15345865204850 1980-06-01 23.28393414057480 1980-07-01 24.27422594530880 1980-08-01 24.39499323856900 1980-09-01 24.92636932891410 1980-10-01 25.16790391543460 1980-11-01 24.97467624621820 1980-12-01 25.33697812599890 1981-01-01 26.06158188556040 1981-02-01 25.53020579521530 1981-03-01 25.55435925386730 1981-04-01 26.76203218646980 1981-05-01 26.66541835186160 1981-06-01 27.31756173546690 1981-07-01 27.94555166042010 1981-08-01 27.84893782581190 1981-09-01 28.47692775076520 1981-10-01 29.24983842763080 1981-11-01 29.03245729976230 1981-12-01 29.41891263819510 1982-01-01 29.37060572089100 1982-02-01 30.07105602180040 1982-03-01 30.11936293910450 1982-04-01 30.72319940540570 1982-05-01 29.75706105932380 1982-06-01 31.95502579666020 1982-07-01 31.23042203709870 1982-08-01 31.15796166114260 1982-09-01 30.65073902944960 1982-10-01 32.26902075913680 1982-11-01 31.76179812744380 1982-12-01 32.58301572161350 1983-01-01 31.39949624766310 1983-02-01 32.24486730048480 1983-03-01 33.69407481960770 1983-04-01 31.76179812744380 1983-05-01 32.43809496970120 1983-06-01 32.60716918026550 1983-07-01 32.51055534565730 1983-08-01 33.38007985713110 1983-09-01 33.83899557152000 1983-10-01 32.31732767644090 1983-11-01 33.76653519556380 1983-12-01 34.15299053399660 1984-01-01 34.27375782725690 1984-02-01 34.99836158681830 1984-03-01 34.78098045894990 1984-04-01 34.53944587242940 1984-05-01 35.43312384255520 1984-06-01 35.79542572233590 1984-07-01 34.80513391760190 1984-08-01 35.81957918098800 1984-09-01 36.68910369246170 1984-10-01 35.43312384255520 1984-11-01 35.52973767716340 1984-12-01 35.84373263964000 1985-01-01 36.35095527133300 1985-02-01 36.37510872998510 1985-03-01 37.34124707606700 1985-04-01 37.70354895584770 1985-05-01 37.09971248954650 1985-06-01 37.55862820393540 1985-07-01 37.99339045967230 1985-08-01 38.21077158754080 1985-09-01 37.34124707606700 1985-10-01 38.69384076058170 1985-11-01 39.70828602396780 1985-12-01 37.96923700102030 1986-01-01 39.15275647497070 1986-02-01 38.69384076058170 1986-03-01 38.86291497114610 1986-04-01 39.53921181340340 1986-05-01 41.03672624983040 1986-06-01 38.88706842979810 1986-07-01 39.70828602396780 1986-08-01 40.62611745274560 1986-09-01 40.09474136240050 1986-10-01 40.38458286622510 1986-11-01 40.57781053544150 1986-12-01 41.15749354309070 1987-01-01 41.49564196421940 1987-02-01 40.62611745274560 1987-03-01 39.99812752779240 1987-04-01 42.48593376895330 1987-05-01 41.01257279117840 1987-06-01 41.25410737769890 1987-07-01 42.60670106221360 1987-08-01 41.39902812961120 1987-09-01 41.80963692669600 1987-10-01 43.35545828042710 1987-11-01 42.55839414490950 1987-12-01 43.35545828042710 1988-01-01 42.96900294199430 1988-02-01 44.15252241594470 1988-03-01 43.28299790447100 1988-04-01 43.18638406986280 1988-05-01 43.13807715255870 1988-06-01 43.76606707751190 1988-07-01 43.42791865638320 1988-08-01 44.44236391976930 1988-09-01 44.82881925820200 1988-10-01 43.59699286694760 1988-11-01 44.05590858133650 1988-12-01 44.36990354381310 1989-01-01 44.36990354381310 1989-02-01 44.99789346876640 1989-03-01 46.25387331867290 1989-04-01 44.63559158898570 1989-05-01 45.93987835619630 1989-06-01 46.08479910810860 1989-07-01 45.69834376967580 1989-08-01 46.47125444654140 1989-09-01 46.76109595036590 1989-10-01 44.97374001011430 1989-11-01 47.67892737914380 1989-12-01 46.47125444654140 1990-01-01 46.74120534083350 1990-02-01 47.13318517699100 1990-03-01 48.09401379976740 1990-04-01 46.77944727606840 1990-05-01 48.24698154070700 1990-06-01 48.39994928164650 1990-07-01 46.40180816562390 1990-08-01 48.16093718642850 1990-09-01 48.41429000735960 1990-10-01 47.57774767409650 1990-11-01 48.63896137686450 1990-12-01 48.47643315211620 1991-01-01 48.15615694452410 1991-02-01 47.91236460740170 1991-03-01 49.37033838823160 1991-04-01 48.12269525119360 1991-05-01 48.94011661683920 1991-06-01 48.39994928164650 1991-07-01 49.65715290249320 1991-08-01 49.24127185681390 1991-09-01 47.85500170454940 1991-10-01 49.22693113110080 1991-11-01 50.39809039766900 1991-12-01 48.93055613303050 1992-01-01 49.56632830631040 1992-02-01 51.03386257094890 1992-03-01 47.38653799792210 1992-04-01 50.49369523575620 1992-05-01 50.08259443198130 1992-06-01 48.63896137686450 1992-07-01 49.55198758059730 1992-08-01 49.16478798634410 1992-09-01 49.29385451776180 1992-10-01 50.93825773286170 1992-11-01 48.36648758831600 1992-12-01 49.99655007770280 1993-01-01 49.55198758059730 1993-02-01 48.91621540731740 1993-03-01 49.82446136914580 1993-04-01 51.18683031188840 1993-05-01 48.23742105689820 1993-06-01 50.99084039380970 1993-07-01 50.67056418621760 1993-08-01 48.91621540731740 1993-09-01 50.30726580148620 1993-10-01 50.63232225098270 1993-11-01 50.16863878625970 1993-12-01 50.46501378433010 1994-01-01 49.53764685488420 1994-02-01 49.52808637107550 1994-03-01 50.72314684716550 1994-04-01 49.53764685488420 1994-05-01 49.94396741675480 1994-06-01 50.29292507577310 1994-07-01 50.18297951197280 1994-08-01 50.84265289477450 1994-09-01 51.90864683944680 1994-10-01 50.37896943005160 1994-11-01 50.17819927006850 1994-12-01 51.28243514997560 1995-01-01 50.59665621734590 1995-02-01 50.67892720306510 1995-03-01 50.76119818878440 1995-04-01 50.51438523162660 1995-05-01 51.09028213166140 1995-06-01 51.41936607453850 1995-07-01 52.32434691745040 1995-08-01 50.76119818878440 1995-09-01 51.91299198885410 1995-10-01 50.26757227446880 1995-11-01 51.09028213166140 1995-12-01 51.41936607453850 1996-01-01 51.58390804597700 1996-02-01 51.66617903169630 1996-03-01 51.99526297457330 1996-04-01 52.15980494601180 1996-05-01 51.58390804597700 1996-06-01 52.73570184604670 1996-07-01 51.74845001741550 1996-08-01 52.07753396029260 1996-09-01 52.24207593173110 1996-10-01 51.99526297457330 1996-11-01 51.66617903169630 1996-12-01 52.48888888888890 1997-01-01 52.98251480320450 1997-02-01 53.39386973180080 1997-03-01 53.55841170323930 1997-04-01 53.47614071752000 1997-05-01 53.14705677464300 1997-06-01 53.14705677464300 1997-07-01 53.55841170323930 1997-08-01 54.21657958899340 1997-09-01 54.62793451758970 1997-10-01 55.20383141762450 1997-11-01 53.96976663183560 1997-12-01 55.28610240334380 1998-01-01 55.69745733194010 1998-02-01 55.53291536050160 1998-03-01 55.36837338906300 1998-04-01 56.02654127481710 1998-05-01 56.27335423197490 1998-06-01 56.35562521769420 1998-07-01 56.76698014629050 1998-08-01 57.75423197492160 1998-09-01 56.76698014629050 1998-10-01 56.35562521769420 1998-11-01 56.84925113200980 1998-12-01 56.84925113200980 1999-01-01 57.50000000000000 1999-02-01 58.80000000000000 1999-03-01 58.90000000000000 1999-04-01 58.40000000000000 1999-05-01 59.20000000000000 1999-06-01 58.90000000000000 1999-07-01 59.50000000000000 1999-08-01 57.90000000000000 1999-09-01 59.40000000000000 1999-10-01 60.90000000000000 1999-11-01 59.70000000000000 1999-12-01 59.50000000000000 2000-01-01 61.10000000000000 2000-02-01 61.60000000000000 2000-03-01 61.50000000000000 2000-04-01 62.20000000000000 2000-05-01 62.60000000000000 2000-06-01 62.50000000000000 2000-07-01 63.40000000000000 2000-08-01 63.60000000000000 2000-09-01 64.40000000000000 2000-10-01 65.60000000000000 2000-11-01 67.80000000000000 2000-12-01 65.40000000000000 2001-01-01 66.70000000000000 2001-02-01 66.80000000000000 2001-03-01 67.20000000000000 2001-04-01 68.80000000000000 2001-05-01 68.30000000000000 2001-06-01 69.80000000000000 2001-07-01 69.50000000000000 2001-08-01 69.20000000000000 2001-09-01 69.50000000000000 2001-10-01 68.60000000000000 2001-11-01 69.90000000000000 2001-12-01 71.90000000000000 2002-01-01 68.40000000000000 2002-02-01 70.30000000000000 2002-03-01 70.40000000000000 2002-04-01 70.40000000000000 2002-05-01 71.70000000000000 2002-06-01 71.20000000000000 2002-07-01 71.80000000000000 2002-08-01 72.20000000000000 2002-09-01 72.30000000000000 2002-10-01 72.50000000000000 2002-11-01 73.10000000000000 2002-12-01 72.60000000000000 2003-01-01 72.30000000000000 2003-02-01 73.50000000000000 2003-03-01 73.40000000000000 2003-04-01 73.40000000000000 2003-05-01 72.30000000000000 2003-06-01 72.40000000000000 2003-07-01 72.70000000000000 2003-08-01 73.50000000000000 2003-09-01 74.30000000000000 2003-10-01 75.40000000000000 2003-11-01 72.60000000000000 2003-12-01 74.10000000000000 2004-01-01 75.00000000000000 2004-02-01 74.20000000000000 2004-03-01 75.60000000000000 2004-04-01 75.70000000000000 2004-05-01 76.00000000000000 2004-06-01 76.90000000000000 2004-07-01 75.90000000000000 2004-08-01 76.30000000000000 2004-09-01 76.70000000000000 2004-10-01 76.90000000000000 2004-11-01 77.00000000000000 2004-12-01 78.70000000000000 2005-01-01 77.10000000000000 2005-02-01 77.20000000000000 2005-03-01 77.90000000000000 2005-04-01 77.30000000000000 2005-05-01 77.00000000000000 2005-06-01 77.80000000000000 2005-07-01 77.90000000000000 2005-08-01 78.50000000000000 2005-09-01 78.70000000000000 2005-10-01 78.80000000000000 2005-11-01 79.60000000000000 2005-12-01 79.00000000000000 2006-01-01 80.20000000000000 2006-02-01 80.50000000000000 2006-03-01 80.20000000000000 2006-04-01 80.90000000000000 2006-05-01 80.90000000000000 2006-06-01 81.40000000000000 2006-07-01 82.20000000000000 2006-08-01 81.80000000000000 2006-09-01 81.00000000000000 2006-10-01 81.40000000000000 2006-11-01 82.40000000000000 2006-12-01 81.40000000000000 2007-01-01 82.30000000000000 2007-02-01 82.80000000000000 2007-03-01 84.10000000000000 2007-04-01 84.30000000000000 2007-05-01 82.90000000000000 2007-06-01 84.60000000000000 2007-07-01 85.60000000000000 2007-08-01 85.00000000000000 2007-09-01 84.80000000000000 2007-10-01 86.10000000000000 2007-11-01 86.70000000000000 2007-12-01 86.40000000000000 2008-01-01 87.80000000000000 2008-02-01 87.90000000000000 2008-03-01 87.30000000000000 2008-04-01 87.60000000000000 2008-05-01 88.40000000000000 2008-06-01 88.40000000000000 2008-07-01 88.10000000000000 2008-08-01 88.70000000000000 2008-09-01 89.10000000000000 2008-10-01 87.90000000000000 2008-11-01 87.80000000000000 2008-12-01 87.30000000000000 2009-01-01 87.60000000000000 2009-02-01 86.10000000000000 2009-03-01 85.40000000000000 2009-04-01 86.50000000000000 2009-05-01 86.00000000000000 2009-06-01 87.60000000000000 2009-07-01 86.40000000000000 2009-08-01 86.80000000000000 2009-09-01 87.20000000000000 2009-10-01 87.90000000000000 2009-11-01 87.20000000000000 2009-12-01 88.60000000000000 2010-01-01 87.60000000000000 2010-02-01 88.80000000000000 2010-03-01 89.60000000000000 2010-04-01 90.20000000000000 2010-05-01 90.80000000000000 2010-06-01 89.20000000000000 2010-07-01 91.20000000000000 2010-08-01 90.60000000000000 2010-09-01 91.20000000000000 2010-10-01 91.00000000000000 2010-11-01 92.10000000000000 2010-12-01 92.70000000000000 2011-01-01 93.30000000000000 2011-02-01 94.20000000000000 2011-03-01 94.10000000000000 2011-04-01 95.60000000000000 2011-05-01 93.60000000000000 2011-06-01 94.80000000000000 2011-07-01 94.70000000000000 2011-08-01 94.50000000000000 2011-09-01 95.70000000000000 2011-10-01 96.00000000000000 2011-11-01 96.40000000000000 2011-12-01 96.00000000000000 2012-01-01 97.40000000000000 2012-02-01 97.20000000000000 2012-03-01 98.60000000000000 2012-04-01 96.90000000000000 2012-05-01 97.20000000000000 2012-06-01 98.10000000000000 2012-07-01 98.30000000000000 2012-08-01 97.50000000000000 2012-09-01 98.20000000000000 2012-10-01 98.90000000000000 2012-11-01 98.10000000000000 2012-12-01 97.90000000000000 2013-01-01 98.00000000000000 2013-02-01 98.30000000000000 2013-03-01 98.80000000000000 2013-04-01 98.00000000000000 2013-05-01 98.50000000000000 2013-06-01 97.80000000000000 2013-07-01 99.30000000000000 2013-08-01 99.50000000000000 2013-09-01 98.80000000000000 2013-10-01 98.50000000000000 2013-11-01 99.20000000000000 2013-12-01 98.70000000000000 2014-01-01 98.20000000000000 2014-02-01 98.20000000000000 2014-03-01 98.80000000000000 2014-04-01 98.40000000000000 2014-05-01 98.30000000000000 2014-06-01 98.50000000000000 2014-07-01 97.60000000000000 2014-08-01 99.20000000000000 2014-09-01 98.90000000000000 2014-10-01 98.50000000000000 2014-11-01 98.60000000000000 2014-12-01 98.70000000000000 2015-01-01 98.50000000000000 2015-02-01 98.70000000000000 2015-03-01 98.20000000000000 2015-04-01 99.90000000000000 2015-05-01 100.40000000000000 2015-06-01 101.10000000000000 2015-07-01 100.10000000000000 2015-08-01 101.60000000000000 2015-09-01 100.60000000000000 2015-10-01 100.50000000000000 2015-11-01 99.10000000000000 2015-12-01 101.40000000000000 2016-01-01 101.10000000000000 2016-02-01 101.40000000000000 2016-03-01 101.00000000000000 2016-04-01 100.80000000000000 2016-05-01 102.00000000000000 2016-06-01 102.10000000000000 2016-07-01 102.00000000000000 2016-08-01 101.90000000000000 2016-09-01 101.30000000000000 2016-10-01 103.90000000000000 2016-11-01 103.50000000000000 2016-12-01 103.20000000000000 2017-01-01 105.00000000000000 2017-02-01 105.20000000000000 2017-03-01 105.20000000000000 2017-04-01 105.20000000000000 2017-05-01 105.70000000000000 2017-06-01 105.50000000000000 2017-07-01 106.50000000000000 2017-08-01 106.00000000000000 2017-09-01 108.00000000000000 2017-10-01 106.10000000000000 2017-11-01 110.20000000000000 2017-12-01 108.30000000000000 2018-01-01 108.20000000000000 2018-02-01 108.90000000000000 2018-03-01 110.70000000000000 2018-04-01 109.00000000000000 2018-05-01 110.50000000000000 2018-06-01 111.40000000000000 2018-07-01 110.90000000000000 2018-08-01 112.60000000000000 2018-09-01 112.90000000000000