Month Index 2015=100 1977-01-01 20.2494476457037 1977-02-01 20.3091805296143 1977-03-01 20.4883791813462 1977-04-01 20.5481120652569 1977-05-01 20.9662422526313 1977-06-01 21.2649066721844 1977-07-01 21.3246395560951 1977-08-01 21.3843724400057 1977-09-01 21.3843724400057 1977-10-01 21.5038382078269 1977-11-01 21.5635710917376 1977-12-01 21.6233039756482 1978-01-01 21.8025026273801 1978-02-01 21.9219683952014 1978-03-01 21.9219683952014 1978-04-01 21.9219683952014 1978-05-01 22.1608999308439 1978-06-01 22.2206328147545 1978-07-01 22.2803656986651 1978-08-01 22.4595643503970 1978-09-01 22.9971603055927 1978-10-01 23.1166260734140 1978-11-01 23.1763589573246 1978-12-01 23.2360918412352 1979-01-01 23.1166260734140 1979-02-01 23.1166260734140 1979-03-01 23.1166260734140 1979-04-01 23.1166260734140 1979-05-01 23.1166260734140 1979-06-01 23.1763589573246 1979-07-01 23.1763589573246 1979-08-01 23.2360918412352 1979-09-01 23.3555576090565 1979-10-01 23.4152904929671 1979-11-01 23.5944891446990 1979-12-01 23.6542220286096 1980-01-01 23.7139549125203 1980-02-01 23.7736877964309 1980-03-01 24.1320850998947 1980-04-01 24.6099481711797 1980-05-01 24.9086125907329 1980-06-01 25.0280783585541 1980-07-01 25.3267427781073 1980-08-01 25.9838045011242 1980-09-01 26.2227360367667 1980-10-01 26.6408662241412 1980-11-01 26.9992635276049 1980-12-01 27.1784621793368 1981-01-01 28.0147225540856 1981-02-01 28.2536540897282 1981-03-01 28.5523185092813 1981-04-01 28.6717842771026 1981-05-01 28.7912500449238 1981-06-01 29.6275104196727 1981-07-01 30.5235036783321 1981-08-01 30.7027023300640 1981-09-01 30.8819009817959 1981-10-01 31.0013667496172 1981-11-01 31.1805654013491 1981-12-01 31.3000311691703 1982-01-01 31.7181613565447 1982-02-01 31.8376271243660 1982-03-01 31.8376271243660 1982-04-01 31.6584284726341 1982-05-01 31.7181613565447 1982-06-01 31.6584284726341 1982-07-01 32.6141546152042 1982-08-01 33.0322848025786 1982-09-01 32.9128190347574 1982-10-01 33.3906821060424 1982-11-01 33.8685451773274 1982-12-01 33.9880109451487 1983-01-01 33.6893465255955 1983-02-01 33.8685451773274 1983-03-01 33.8088122934168 1983-04-01 33.6893465255955 1983-05-01 33.8088122934168 1983-06-01 33.8685451773274 1983-07-01 34.2269424807912 1983-08-01 34.9437370877188 1983-09-01 35.3021343911826 1983-10-01 35.4813330429144 1983-11-01 35.8994632302889 1983-12-01 35.8397303463782 1984-01-01 35.7202645785570 1984-02-01 36.1981276498420 1984-03-01 36.2578605337527 1984-04-01 36.3175934176633 1984-05-01 36.3175934176633 1984-06-01 36.5565249533058 1984-07-01 37.6914497476078 1984-08-01 37.8706483993397 1984-09-01 38.2887785867141 1984-10-01 38.4679772384460 1984-11-01 38.8861074258204 1984-12-01 38.9458403097310 1985-01-01 38.7069087740885 1985-02-01 38.8861074258204 1985-03-01 38.9458403097310 1985-04-01 39.0653060775523 1985-05-01 39.1847718453735 1985-06-01 39.2445047292842 1985-07-01 40.0807651040330 1985-08-01 40.0807651040330 1985-09-01 40.2002308718542 1985-10-01 40.5586281753180 1985-11-01 41.1559570144243 1985-12-01 41.2156898983350 1986-01-01 41.4546214339775 1986-02-01 41.5143543178881 1986-03-01 41.6338200857094 1986-04-01 42.0519502730838 1986-05-01 42.1714160409051 1986-06-01 42.7090119961007 1986-07-01 43.6647381386708 1986-08-01 44.0231354421346 1986-09-01 44.5009985134196 1986-10-01 44.6801971651515 1986-11-01 45.3969917720791 1986-12-01 45.5164575399004 1987-01-01 45.3969917720791 1987-02-01 45.5164575399004 1987-03-01 45.3969917720791 1987-04-01 45.3372588881685 1987-05-01 45.2775260042578 1987-06-01 45.2775260042578 1987-07-01 45.6956561916322 1987-08-01 46.2332521468279 1987-09-01 46.4721836824704 1987-10-01 46.7111152181130 1987-11-01 47.3681769411299 1987-12-01 47.3681769411299 1988-01-01 48.1447044319681 1988-02-01 47.9057728963256 1988-03-01 47.8460400124149 1988-04-01 47.8460400124149 1988-05-01 47.9057728963256 1988-06-01 47.9655057802362 1988-07-01 48.5628346193425 1988-08-01 48.6225675032532 1988-09-01 48.6823003871638 1988-10-01 48.6823003871638 1988-11-01 49.2198963423594 1988-12-01 49.1004305745382 1989-01-01 49.1004305745382 1989-02-01 49.1601634584488 1989-03-01 49.3393621101807 1989-04-01 49.3393621101807 1989-05-01 49.4588278780020 1989-06-01 49.6977594136445 1989-07-01 50.4145540205721 1989-08-01 50.4145540205721 1989-09-01 50.7729513240358 1989-10-01 50.7132184401252 1989-11-01 50.7729513240358 1989-12-01 50.7729513240358 1990-01-01 51.5494788148740 1990-02-01 51.6689445826953 1990-03-01 51.9676090022484 1990-04-01 52.0273418861591 1990-05-01 52.0273418861591 1990-06-01 52.2065405378910 1990-07-01 53.4011982161036 1990-08-01 53.2219995643717 1990-09-01 53.3414653321929 1990-10-01 53.6998626356567 1990-11-01 53.8790612873886 1990-12-01 53.9985270552099 1991-01-01 53.6998626356567 1991-02-01 53.6998626356567 1991-03-01 53.6998626356567 1991-04-01 53.8193284034780 1991-05-01 54.1179928230311 1991-06-01 54.1777257069418 1991-07-01 55.2529176173331 1991-08-01 55.1931847334225 1991-09-01 55.3126505012437 1991-10-01 55.3723833851544 1991-11-01 55.7307806886182 1991-12-01 55.6710478047075 1992-01-01 55.9697122242607 1992-02-01 55.6710478047075 1992-03-01 55.5515820368863 1992-04-01 55.4918491529756 1992-05-01 55.3723833851544 1992-06-01 55.3126505012437 1992-07-01 55.3126505012437 1992-08-01 55.2529176173331 1992-09-01 55.1931847334225 1992-10-01 55.3126505012437 1992-11-01 55.3126505012437 1992-12-01 55.1931847334225 1993-01-01 54.3569243586737 1993-02-01 54.2971914747630 1993-03-01 54.2374585908524 1993-04-01 54.2374585908524 1993-05-01 54.1777257069418 1993-06-01 54.1179928230311 1993-07-01 53.5206639839248 1993-08-01 53.4609311000142 1993-09-01 53.5803968678355 1993-10-01 53.6401297517461 1993-11-01 53.6998626356567 1993-12-01 53.7595955195674 1994-01-01 53.5803968678355 1994-02-01 53.8790612873886 1994-03-01 53.9387941712992 1994-04-01 53.9387941712992 1994-05-01 53.8790612873886 1994-06-01 53.9387941712992 1994-07-01 53.5206639839248 1994-08-01 53.5803968678355 1994-09-01 53.6401297517461 1994-10-01 53.7595955195674 1994-11-01 53.9985270552099 1994-12-01 53.9387941712992 1995-01-01 54.8945203138693 1995-02-01 54.9542531977800 1995-03-01 54.6555887782268 1995-04-01 54.5361230104055 1995-05-01 54.2971914747630 1995-06-01 54.4166572425843 1995-07-01 54.8347874299587 1995-08-01 54.5361230104055 1995-09-01 54.6555887782268 1995-10-01 54.4763901264949 1995-11-01 54.5361230104055 1995-12-01 54.5958558943162 1996-01-01 54.8347874299587 1996-02-01 54.8945203138693 1996-03-01 54.9542531977800 1996-04-01 55.0139860816906 1996-05-01 55.1334518495119 1996-06-01 55.3126505012437 1996-07-01 56.2683766438138 1996-08-01 56.4475752955457 1996-09-01 55.7905135725288 1996-10-01 56.2683766438138 1996-11-01 56.2086437599032 1996-12-01 56.2086437599032 1997-01-01 55.7905135725288 1997-02-01 55.6113149207969 1997-03-01 55.7905135725288 1997-04-01 55.9697122242607 1997-05-01 56.1489108759926 1997-06-01 56.6865068311882 1997-07-01 56.9254383668308 1997-08-01 57.0449041346520 1997-09-01 57.1046370185626 1997-10-01 56.9851712507414 1997-11-01 57.2241027863839 1997-12-01 57.5227672059371 1998-01-01 57.8811645094009 1998-02-01 58.2395618128646 1998-03-01 58.3590275806859 1998-04-01 58.9563564197922 1998-05-01 59.3744866071666 1998-06-01 59.6134181428091 1998-07-01 60.0912812140942 1998-08-01 60.0912812140942 1998-09-01 59.7926167945410 1998-10-01 59.8523496784517 1998-11-01 60.0315483301836 1998-12-01 60.0912812140942 1999-01-01 59.6731510267198 1999-02-01 59.8523496784517 1999-03-01 59.4342194910772 1999-04-01 59.3744866071666 1999-05-01 59.4939523749879 1999-06-01 59.3147537232560 1999-07-01 59.1355550715241 1999-08-01 59.1355550715241 1999-09-01 58.9563564197922 1999-10-01 59.0160893037028 1999-11-01 58.8966235358816 1999-12-01 58.8966235358816 2000-01-01 58.7174248841497 2000-02-01 58.7174248841497 2000-03-01 58.8370123075390 2000-04-01 58.8968060192336 2000-05-01 59.4349494244855 2000-06-01 59.9730928297374 2000-07-01 60.3318550999053 2000-08-01 60.2720613882107 2000-09-01 60.2720613882107 2000-10-01 60.5112362349893 2000-11-01 60.6906173700732 2000-12-01 60.8102047934626 2001-01-01 60.7504110817679 2001-02-01 61.0493796402412 2001-03-01 61.6473167571877 2001-04-01 62.4246350092182 2001-05-01 62.4844287209128 2001-06-01 62.7833972793861 2001-07-01 63.0225721261647 2001-08-01 63.0225721261647 2001-09-01 62.9627784144701 2001-10-01 63.5607155314166 2001-11-01 63.6205092431113 2001-12-01 63.0225721261647 2002-01-01 63.5607155314166 2002-02-01 63.4411281080273 2002-03-01 63.2617469729433 2002-04-01 63.6205092431113 2002-05-01 63.4411281080273 2002-06-01 63.5607155314166 2002-07-01 63.1421595495540 2002-08-01 62.9029847027754 2002-09-01 62.7236035676915 2002-10-01 62.6040161443022 2002-11-01 62.7833972793861 2002-12-01 62.6638098559968 2003-01-01 62.1854601624396 2003-02-01 62.2452538741342 2003-03-01 62.1256664507449 2003-04-01 62.0658727390503 2003-05-01 62.0658727390503 2003-06-01 62.3648412975235 2003-07-01 62.9627784144701 2003-08-01 62.6040161443022 2003-09-01 62.8431909910808 2003-10-01 63.1421595495540 2003-11-01 63.4411281080273 2003-12-01 63.3215406846380 2004-01-01 62.9627784144701 2004-02-01 63.4411281080273 2004-03-01 63.3215406846380 2004-04-01 63.3813343963326 2004-05-01 63.6205092431113 2004-06-01 63.7400966665006 2004-07-01 63.7998903781952 2004-08-01 63.9792715132792 2004-09-01 64.3978274951417 2004-10-01 64.3978274951417 2004-11-01 64.3978274951417 2004-12-01 64.3380337834471 2005-01-01 63.6803029548059 2005-02-01 64.1586526483631 2005-03-01 64.2782400717524 2005-04-01 64.4576212068364 2005-05-01 64.6967960536150 2005-06-01 64.9359709003936 2005-07-01 65.8328765758134 2005-08-01 66.1916388459814 2005-09-01 66.7297822512332 2005-10-01 67.2679256564851 2005-11-01 67.5071005032637 2005-12-01 67.1483382330958 2006-01-01 67.5071005032637 2006-02-01 67.9256564851263 2006-03-01 67.9256564851263 2006-04-01 68.0452439085156 2006-05-01 68.5235936020728 2006-06-01 69.0019432956301 2006-07-01 69.8390552593552 2006-08-01 69.7792615476606 2006-09-01 69.2411181424087 2006-10-01 69.2411181424087 2006-11-01 69.2411181424087 2006-12-01 69.1215307190194 2007-01-01 68.9421495839354 2007-02-01 69.7194678359659 2007-03-01 69.8988489710499 2007-04-01 70.1380238178285 2007-05-01 70.0782301061338 2007-06-01 70.3174049529124 2007-07-01 70.3174049529124 2007-08-01 70.7957546464697 2007-09-01 70.5565797996910 2007-10-01 70.2576112412178 2007-11-01 70.4967860879964 2007-12-01 70.6761672230804 2008-01-01 70.6761672230804 2008-02-01 71.8720414569734 2008-03-01 72.1710100154467 2008-04-01 72.2308037271414 2008-05-01 72.5297722856146 2008-06-01 72.2905974388360 2008-07-01 73.7854402312023 2008-08-01 74.2039962130649 2008-09-01 75.3400767352633 2008-10-01 75.9380138522099 2008-11-01 77.3132692211869 2008-12-01 77.3730629328816 2009-01-01 77.5524440679655 2009-02-01 78.4493497433853 2009-03-01 78.3895560316906 2009-04-01 78.2699686083014 2009-05-01 77.6720314913548 2009-06-01 77.6720314913548 2009-07-01 78.3297623199960 2009-08-01 78.4493497433853 2009-09-01 78.0905874732174 2009-10-01 77.6122377796602 2009-11-01 77.5524440679655 2009-12-01 77.8514126264388 2010-01-01 77.9710000498281 2010-02-01 78.3297623199960 2010-03-01 79.1070805720265 2010-04-01 79.1070805720265 2010-05-01 79.8246051123623 2010-06-01 80.0039862474463 2010-07-01 81.0204793462554 2010-08-01 80.9008919228661 2010-09-01 80.5421296526982 2010-10-01 81.0204793462554 2010-11-01 81.8575913099806 2010-12-01 82.9936718321790 2011-01-01 82.9936718321790 2011-02-01 84.1895460660720 2011-03-01 84.3091334894614 2011-04-01 84.4287209128506 2011-05-01 84.9668643181025 2011-06-01 85.0864517414918 2011-07-01 85.2060391648811 2011-08-01 85.5050077233544 2011-09-01 85.6245951467437 2011-10-01 85.3854202999651 2011-11-01 85.7441825701330 2011-12-01 85.6843888584384 2012-01-01 85.8637699935223 2012-02-01 85.9235637052170 2012-03-01 85.8637699935223 2012-04-01 85.8637699935223 2012-05-01 86.2225322636902 2012-06-01 86.3421196870796 2012-07-01 87.2390253624994 2012-08-01 86.3421196870796 2012-09-01 85.9235637052170 2012-10-01 86.1029448403009 2012-11-01 86.2823259753849 2012-12-01 86.4019133987742 2013-01-01 86.7008819572475 2013-02-01 87.7771687677512 2013-03-01 87.2988190741940 2013-04-01 87.9565499028352 2013-05-01 88.4348995963924 2013-06-01 88.6740744431710 2013-07-01 89.6905675419802 2013-08-01 90.5874732174000 2013-09-01 89.9895361004534 2013-10-01 89.9895361004534 2013-11-01 90.7668543524839 2013-12-01 91.0060291992625 2014-01-01 91.3647914694305 2014-02-01 92.5008719916289 2014-03-01 92.3812845682396 2014-04-01 92.5008719916289 2014-05-01 93.0988091085754 2014-06-01 92.9792216851861 2014-07-01 93.8761273606059 2014-08-01 94.1153022073845 2014-09-01 94.1153022073845 2014-10-01 93.9957147839952 2014-11-01 95.4905575763615 2014-12-01 96.6864318102546 2015-01-01 97.8225123324530 2015-02-01 99.1977677014300 2015-03-01 99.5565299715980 2015-04-01 99.2575614131247 2015-05-01 99.6163236832926 2015-06-01 98.8390054312622 2015-07-01 100.4534356470180 2015-08-01 100.7524042054910 2015-09-01 100.3936419353230 2015-10-01 100.6328167821020 2015-11-01 101.5297224575220 2015-12-01 101.9482784393840 2016-01-01 103.5029149434450 2016-02-01 103.8018835019180 2016-03-01 104.8781703124220 2016-04-01 105.3565200059790 2016-05-01 105.9544571229260 2016-06-01 106.0142508346210 2016-07-01 107.8080621854600 2016-08-01 107.0905376451240 2016-09-01 106.0740445463150 2016-10-01 107.1503313568190 2016-11-01 107.4492999152920 2016-12-01 107.8080621854600 2017-01-01 106.6121879515670 2017-02-01 108.1668244556280 2017-03-01 109.1833175544370 2017-04-01 109.0039364193530 2017-05-01 109.5420798246050 2017-06-01 109.7812546713840 2017-07-01 110.3193980766360 2017-08-01 109.0637301310480 2017-09-01 108.3462055907120 2017-10-01 107.0307439334300 2017-11-01 107.5688873386820 2017-12-01 108.0472370322390 2018-01-01 109.3029049778260 2018-02-01 109.7214609596890 2018-03-01 110.5585729234140 2018-04-01 111.0369226169710 2018-05-01 111.8142408690020 2018-06-01 110.5585729234140 2018-07-01 111.0967163286660 2018-08-01 110.8575414818870 2018-09-01 110.3193980766360 2018-10-01 111.3358911754450