Month Index 2015=100 1997-01-01 58.5944839149118 1997-02-01 58.7394850551730 1997-03-01 58.7982600126994 1997-04-01 58.8599393505581 1997-05-01 58.8922312096537 1997-06-01 59.0675879554555 1997-07-01 59.2410084477024 1997-08-01 59.2997834052288 1997-09-01 59.3879458415184 1997-10-01 59.5329469817796 1997-11-01 59.5368194888894 1997-12-01 59.6249819251790 1998-01-01 60.4216919075578 1998-02-01 60.3364338516005 1998-03-01 60.3942406823494 1998-04-01 60.5382736958332 1998-05-01 60.5695974281512 1998-06-01 60.7714372723839 1998-07-01 60.8889871874368 1998-08-01 61.0055689757122 1998-09-01 61.1231188907650 1998-10-01 61.2112813270546 1998-11-01 61.2710244113585 1998-12-01 61.3876061996339 1999-01-01 61.7286384234630 1999-02-01 61.6992509446998 1999-03-01 61.8403795778512 1999-04-01 61.7854771274345 1999-05-01 61.9285420141408 1999-06-01 61.9579294929040 1999-07-01 61.9314463944731 1999-08-01 61.9618020000138 1999-09-01 61.9343507748055 1999-10-01 62.0234813378725 1999-11-01 62.0557731969681 1999-12-01 62.2017424640067 2000-01-01 62.4843243917242 2000-02-01 62.6737191230604 2000-03-01 63.0712071704360 2000-04-01 63.2705821403099 2000-05-01 63.4338218331496 2000-06-01 63.4886556948869 2000-07-01 63.7054673570918 2000-08-01 63.6331968030235 2000-09-01 63.8500084652284 2000-10-01 64.1590511585768 2000-11-01 64.4319585748911 2000-12-01 64.4967726751660 2001-01-01 64.9852298613130 2001-02-01 65.1297709694496 2001-03-01 65.5098223244942 2001-04-01 65.6369267402998 2001-05-01 65.7191775329057 2001-06-01 65.6656055635406 2001-07-01 65.7752732870152 2001-08-01 65.9846284954267 2001-09-01 66.0942962189013 2001-10-01 66.0120454262953 2001-11-01 66.0743357418260 2001-12-01 65.9920849492200 2002-01-01 66.1802177881841 2002-02-01 66.0979669955782 2002-03-01 66.3496520424450 2002-04-01 66.3870492118514 2002-05-01 66.5876860740974 2002-06-01 66.6425199358346 2002-07-01 66.5740350588828 2002-08-01 66.6862265671016 2002-09-01 66.8519900446857 2002-10-01 67.0439085607662 2002-11-01 67.2806807000464 2002-12-01 67.4813175622924 2003-01-01 67.7616814324000 2003-02-01 67.8800675020401 2003-03-01 67.9349013637774 2003-04-01 67.8352138788405 2003-05-01 68.0345888487143 2003-06-01 67.9984535716802 2003-07-01 68.0620057795830 2003-08-01 68.1168396413202 2003-09-01 67.7642052171443 2003-10-01 67.9361632561495 2003-11-01 67.9087463252809 2003-12-01 67.9361632561495 2004-01-01 68.7759929741004 2004-02-01 69.1012104674076 2004-03-01 68.8931171513683 2004-04-01 68.9753679439742 2004-05-01 69.2108781908822 2004-06-01 69.3379826066878 2004-07-01 70.1978877021535 2004-08-01 70.4072429105650 2004-09-01 70.5630261496114 2004-10-01 71.1026464208188 2004-11-01 71.8864952850996 2004-12-01 72.4809494180443 2005-01-01 72.6690751105962 2005-02-01 72.3316756236735 2005-03-01 72.0257804731554 2005-04-01 71.7147968049323 2005-05-01 71.7473299632194 2005-06-01 71.5359478219149 2005-07-01 71.7788342996239 2005-08-01 71.9678603180512 2005-09-01 72.2290432228150 2005-10-01 72.4455138818244 2005-11-01 72.6711327543613 2005-12-01 72.7341414271704 2006-01-01 73.5736082445085 2006-02-01 73.4252347760131 2006-03-01 73.9130653751963 2006-04-01 74.1833964934875 2006-05-01 74.5167362845877 2006-06-01 74.8409278621606 2006-07-01 74.7870674028789 2006-08-01 74.8551645933929 2006-09-01 74.8958171433248 2006-10-01 75.1122878023343 2006-11-01 75.3287584613437 2006-12-01 75.6265342202170 2007-01-01 76.5432464415966 2007-02-01 76.7058566413244 2007-03-01 76.8410222004699 2007-04-01 77.4233658088667 2007-05-01 77.5453234586625 2007-06-01 77.5859760085944 2007-07-01 77.7211415677400 2007-08-01 77.7617941176719 2007-09-01 77.8248027904810 2007-10-01 77.8837517674677 2007-11-01 78.1276670670593 2007-12-01 78.0870145171274 2008-01-01 79.0443792884389 2008-02-01 79.0850318383708 2008-03-01 79.2608499474483 2008-04-01 79.5860703469038 2008-05-01 79.5860703469038 2008-06-01 79.6135149874859 2008-07-01 79.8838461057770 2008-08-01 80.0190116649226 2008-09-01 80.7456690459924 2008-10-01 80.8401820552060 2008-11-01 81.2416190368204 2008-12-01 81.4174371458979 2009-01-01 82.5506200262869 2009-02-01 83.0059174671829 2009-03-01 83.1949434856102 2009-04-01 83.2986047083512 2009-05-01 84.0435585164758 2009-06-01 83.6502409265062 2009-07-01 84.0110253581887 2009-08-01 84.3037125993570 2009-09-01 84.5333911677162 2009-10-01 84.7315653996709 2009-11-01 84.9612439680301 2009-12-01 85.1594181999848 2010-01-01 85.4571939588581 2010-02-01 85.7417618083816 2010-03-01 85.8454230311226 2010-04-01 86.1706434305781 2010-05-01 86.4684191894514 2010-06-01 86.5629321986650 2010-07-01 86.8017589805516 2010-08-01 87.0314375489108 2010-09-01 87.1757513215838 2010-10-01 87.1350987716519 2010-11-01 87.3109168807294 2010-12-01 87.3109168807294 2011-01-01 88.0948518242934 2011-02-01 88.3554276383592 2011-03-01 88.5826874850894 2011-04-01 88.4886915077020 2011-05-01 89.0300698058511 2011-06-01 89.4643628292943 2011-07-01 89.8653398854017 2011-08-01 90.2591795688105 2011-09-01 90.4257594054890 2011-10-01 90.4388487028075 2011-11-01 90.8065097915792 2011-12-01 90.6994245168734 2012-01-01 91.1971692923367 2012-02-01 91.4178198928523 2012-03-01 91.6783630548369 2012-04-01 92.0193120959776 2012-05-01 92.5738491399104 2012-06-01 92.7944997404259 2012-07-01 92.9147981810510 2012-08-01 92.8614011803530 2012-09-01 92.8080041796550 2012-10-01 92.9218607787745 2012-11-01 93.1090606593266 2012-12-01 93.3831082605402 2013-01-01 93.7448236204526 2013-02-01 93.9717793921064 2013-03-01 94.1316136978704 2013-04-01 94.3585694695242 2013-05-01 94.7256421779656 2013-06-01 94.7927636438553 2013-07-01 95.0197194155091 2013-08-01 95.1736797162650 2013-09-01 95.2940792840760 2013-10-01 95.5743131576512 2013-11-01 95.7815515603285 2013-12-01 95.9690725940292 2014-01-01 96.2907135001063 2014-02-01 96.4590889278844 2014-03-01 96.6806188686641 2014-04-01 97.0279372628928 2014-05-01 97.3415805715659 2014-06-01 97.5825899397914 2014-07-01 97.8041198805711 2014-08-01 97.8661862823461 2014-09-01 98.0345617101242 2014-10-01 98.2755710783498 2014-11-01 98.5644511902407 2014-12-01 98.7859811310204 2015-01-01 99.0597185445470 2015-02-01 99.2022537264787 2015-03-01 99.4873240903419 2015-04-01 99.6574648180684 2015-05-01 99.8000000000000 2015-06-01 100.0276055457950 2015-07-01 100.4850703638630 2015-08-01 100.4276055457950 2015-09-01 100.4850703638630 2015-10-01 100.4276055457950 2015-11-01 100.5701407277260 2015-12-01 100.4552110915900 2016-01-01 100.7161268134550 2016-02-01 100.8890282642180 2016-03-01 101.0483804403640 2016-04-01 101.3348311657460 2016-05-01 101.6212818911280 2016-06-01 101.7077326165090 2016-07-01 102.0509579792000 2016-08-01 102.2806340672730 2016-09-01 102.3670847926550 2016-10-01 102.5399862434190 2016-11-01 102.7696623314910 2016-12-01 102.9993384195640 2017-01-01 103.4138427067770 2017-02-01 103.8247931357900 2017-03-01 103.9138427067770 2017-04-01 103.9255162052320 2017-05-01 104.5474170632580 2017-06-01 104.7590905617120 2017-07-01 105.0481401326990 2017-08-01 105.1707640601660 2017-09-01 105.5152888456600 2017-10-01 105.7824375586200 2017-11-01 105.9269623441140 2017-12-01 106.0714871296070 2018-01-01 106.5101593623770 2018-02-01 106.6001648576310 2018-03-01 106.8551621100040 2018-04-01 106.8351731005130 2018-05-01 107.2351731005130 2018-06-01 107.4151840910220 2018-07-01 107.6501923339030 2018-08-01 107.8852005767850 2018-09-01 108.2302033244120