Month Index source base 1970-01-01 18.2530267401013 1970-02-01 18.3687997851549 1970-03-01 18.4390539380794 1970-04-01 18.5227969284873 1970-05-01 18.5191646119111 1970-06-01 18.5091401485270 1970-07-01 18.5773769261050 1970-08-01 18.5005426050646 1970-09-01 18.5219997865536 1970-10-01 18.5667669975255 1970-11-01 18.4933092860772 1970-12-01 18.5625386324835 1971-01-01 18.6684971628331 1971-02-01 18.7674383509401 1971-03-01 18.8878953886247 1971-04-01 19.0877609436535 1971-05-01 19.1339331860160 1971-06-01 19.2508182091816 1971-07-01 19.3295367069913 1971-08-01 19.3461034362303 1971-09-01 19.4286702877165 1971-10-01 19.4174015787086 1971-11-01 19.3686331579361 1971-12-01 19.5392754802336 1972-01-01 19.5992599140814 1972-02-01 19.8347026545501 1972-03-01 19.9286308496458 1972-04-01 19.9645758567783 1972-05-01 19.9808410117931 1972-06-01 20.1015515494521 1972-07-01 20.2645510636628 1972-08-01 20.4150721486897 1972-09-01 20.5316440354889 1972-10-01 20.5916981184934 1972-11-01 20.6548164540851 1972-12-01 20.7963189676259 1973-01-01 21.1950791904977 1973-02-01 21.5469334822015 1973-03-01 22.0771663264296 1973-04-01 22.4496880207841 1973-05-01 22.6967363682640 1973-06-01 22.8827478012382 1973-07-01 23.0315234900348 1973-08-01 23.9857537843068 1973-09-01 24.0057770133115 1973-10-01 24.0161320527439 1973-11-01 24.1714248299679 1973-12-01 24.5247831236975 1974-01-01 25.1865494976636 1974-02-01 25.8322721862223 1974-03-01 26.0695331400677 1974-04-01 26.2413864054790 1974-05-01 26.3115714108352 1974-06-01 26.3822801359808 1974-07-01 26.5413876952088 1974-08-01 26.9552072284820 1974-09-01 27.3259721115061 1974-10-01 27.6405376778347 1974-11-01 27.9205886366019 1974-12-01 28.1851430744532 1975-01-01 28.4868301439012 1975-02-01 28.6657278437631 1975-03-01 28.8500496649615 1975-04-01 29.0477385083935 1975-05-01 29.2084008480105 1975-06-01 29.6054500499190 1975-07-01 30.0863370026052 1975-08-01 30.0446183400392 1975-09-01 30.1888050235886 1975-10-01 30.5143303597949 1975-11-01 30.5611339817279 1975-12-01 30.6901059999539 1976-01-01 30.9163722683104 1976-02-01 31.0951847833941 1976-03-01 31.0517395619331 1976-04-01 31.3753046678620 1976-05-01 31.4930448544678 1976-06-01 31.5217268477080 1976-07-01 31.5829198428041 1976-08-01 31.6990424348349 1976-09-01 31.9774374253139 1976-10-01 32.1571822560841 1976-11-01 32.1219774972888 1976-12-01 32.3247573912501 1977-01-01 32.7953412368774 1977-02-01 33.4435884725157 1977-03-01 33.6746350291049 1977-04-01 34.0623565593758 1977-05-01 34.2573388544657 1977-06-01 34.4983952931813 1977-07-01 34.5482158803236 1977-08-01 34.7396595658001 1977-09-01 34.8924762669902 1977-10-01 34.9269205526691 1977-11-01 34.9273496198606 1977-12-01 35.0117148344337 1978-01-01 35.4725641667379 1978-02-01 35.8984226021210 1978-03-01 36.2777789389158 1978-04-01 36.8241355640387 1978-05-01 37.2311723219788 1978-06-01 37.6075778788850 1978-07-01 37.8341151189208 1978-08-01 37.9090589244264 1978-09-01 37.9323753016619 1978-10-01 38.1124271715257 1978-11-01 38.0513570198920 1978-12-01 38.2392973952248 1979-01-01 38.9690108319595 1979-02-01 39.4924984300678 1979-03-01 39.9054958752351 1979-04-01 40.2547937311098 1979-05-01 40.5444811425786 1979-06-01 40.6424699559493 1979-07-01 41.0006310321277 1979-08-01 40.8030561599908 1979-09-01 41.0034828724280 1979-10-01 41.3546693751469 1979-11-01 41.3843302913726 1979-12-01 41.8078373304114 1980-01-01 42.3198206028163 1980-02-01 42.6796383321711 1980-03-01 43.0190397434559 1980-04-01 43.2393709324936 1980-05-01 43.3608150523534 1980-06-01 43.6248207991298 1980-07-01 44.0614909695671 1980-08-01 44.5910486999841 1980-09-01 45.1074082232183 1980-10-01 45.2254891376495 1980-11-01 45.5560726773495 1980-12-01 45.7898613085904 1981-01-01 46.3457796433751 1981-02-01 46.7332333303418 1981-03-01 47.1068871041043 1981-04-01 47.3425582871065 1981-05-01 47.3430240910443 1981-06-01 47.6210988838324 1981-07-01 47.9302956209165 1981-08-01 47.9866676080155 1981-09-01 48.3241936978617 1981-10-01 48.4127633913548 1981-11-01 48.3971176405851 1981-12-01 48.6191451830750 1982-01-01 49.2323765465062 1982-02-01 49.6757729926346 1982-03-01 49.7342021267913 1982-04-01 50.0445825135711 1982-05-01 50.3277431423251 1982-06-01 50.8377487694708 1982-07-01 50.7094646056032 1982-08-01 50.7316649851109 1982-09-01 50.9362820174026 1982-10-01 50.8909515776246 1982-11-01 50.6666375252341 1982-12-01 50.6495600510187 1983-01-01 51.0502684540570 1983-02-01 51.3046855089311 1983-03-01 51.6403727401539 1983-04-01 51.9510713019107 1983-05-01 52.1736062673517 1983-06-01 52.0071656315722 1983-07-01 51.9879547000527 1983-08-01 52.0882733052222 1983-09-01 52.2100587099470 1983-10-01 52.4646540765424 1983-11-01 52.2740035116110 1983-12-01 52.4539816974694 1984-01-01 53.4191806922800 1984-02-01 54.1283953516101 1984-03-01 54.2673678120923 1984-04-01 54.2735489530404 1984-05-01 54.0605071617502 1984-06-01 54.0930516199024 1984-07-01 54.2873358242896 1984-08-01 54.3293585300848 1984-09-01 54.3889108182875 1984-10-01 54.4771444416957 1984-11-01 54.2395447819469 1984-12-01 54.4236163498519 1985-01-01 55.0127407549850 1985-02-01 55.3893160185756 1985-03-01 55.5077352770174 1985-04-01 55.6518225642045 1985-05-01 55.5452728037356 1985-06-01 55.5832090509744 1985-07-01 55.6463861947326 1985-08-01 55.5071667330754 1985-09-01 55.4198465532986 1985-10-01 55.6097401342997 1985-11-01 55.5322261432366 1985-12-01 55.9014846317208 1986-01-01 56.5824722640058 1986-02-01 56.5270260764453 1986-03-01 56.4606633876745 1986-04-01 56.5447124787783 1986-05-01 56.6996538072576 1986-06-01 56.6800397385770 1986-07-01 56.9715815073158 1986-08-01 57.2849236329060 1986-09-01 57.3855017316334 1986-10-01 57.3973285569102 1986-11-01 57.3472323024074 1986-12-01 57.3869298879840 1987-01-01 57.9871744411019 1987-02-01 58.1927468483003 1987-03-01 58.1746382938183 1987-04-01 58.4579233738700 1987-05-01 58.7503817039277 1987-06-01 58.8464976997690 1987-07-01 58.4906334389816 1987-08-01 58.4929037981477 1987-09-01 58.7733016867110 1987-10-01 58.7835161316228 1987-11-01 58.5412037491033 1987-12-01 58.7700077830025 1988-01-01 59.2577175959996 1988-02-01 59.2684803759679 1988-03-01 59.3475428420277 1988-04-01 59.6321330840169 1988-05-01 59.7814098183399 1988-06-01 60.0057410429795 1988-07-01 60.3406828807652 1988-08-01 60.6818716972403 1988-09-01 61.1351881140131 1988-10-01 61.2678026025958 1988-11-01 61.0895949220171 1988-12-01 61.1570152116976 1989-01-01 61.8864703164626 1989-02-01 62.1409980280566 1989-03-01 62.4550320544023 1989-04-01 62.9976827261098 1989-05-01 63.3966705774285 1989-06-01 63.4626432616162 1989-07-01 63.5300707170603 1989-08-01 63.5284244954711 1989-09-01 63.8257899479841 1989-10-01 64.2447380536492 1989-11-01 64.0536558707699 1989-12-01 64.3151252471132 1990-01-01 65.9123381750839 1990-02-01 66.5123214900698 1990-03-01 66.4784678467576 1990-04-01 66.4645143381360 1990-05-01 66.5994805962310 1990-06-01 66.6782273796580 1990-07-01 66.7662875594675 1990-08-01 67.0310560139862 1990-09-01 67.2463847430530 1990-10-01 67.6884440449143 1990-11-01 67.6410559234057 1990-12-01 67.5959687890068 1991-01-01 68.8569149092306 1991-02-01 68.7702007423595 1991-03-01 69.0296336837134 1991-04-01 69.5127538515535 1991-05-01 69.5742052359278 1991-06-01 69.7660646905966 1991-07-01 69.3675464194334 1991-08-01 69.1577400775453 1991-09-01 68.9177315170526 1991-10-01 69.1762441639120 1991-11-01 69.5698075115655 1991-12-01 69.3691080912932 1992-01-01 69.8520260857233 1992-02-01 69.9923559638890 1992-03-01 70.2907914627609 1992-04-01 70.5149686719176 1992-05-01 70.1960781436747 1992-06-01 70.0624858710691 1992-07-01 69.5767547336084 1992-08-01 69.8846426235828 1992-09-01 70.0206179209951 1992-10-01 70.0139439831531 1992-11-01 69.7875752857936 1992-12-01 69.9267631628739 1993-01-01 70.6586464901884 1993-02-01 70.8242614906256 1993-03-01 70.9905608106830 1993-04-01 71.1706731230070 1993-05-01 71.4440151930186 1993-06-01 70.9980000617727 1993-07-01 71.0818023439718 1993-08-01 71.3079147761430 1993-09-01 71.2662029684122 1993-10-01 71.3436402205764 1993-11-01 71.2483829959896 1993-12-01 71.6533483497276 1994-01-01 72.3807767025896 1994-02-01 72.2377386471852 1994-03-01 72.4142694385592 1994-04-01 72.4139383029828 1994-05-01 72.4729088864814 1994-06-01 72.3392727838874 1994-07-01 72.5143410742762 1994-08-01 72.8727830650892 1994-09-01 72.9003582995638 1994-10-01 73.0753463056783 1994-11-01 72.9908049578399 1994-12-01 73.5037330004452 1995-01-01 74.2141095589649 1995-02-01 74.2252055940668 1995-03-01 74.0707494297686 1995-04-01 74.5554311241768 1995-05-01 74.6825068982485 1995-06-01 74.5016817590266 1995-07-01 74.2399325930966 1995-08-01 74.3315653270874 1995-09-01 74.5702286489770 1995-10-01 74.5017954157555 1995-11-01 74.3037495129586 1995-12-01 74.6350799376429 1996-01-01 75.4174677638542 1996-02-01 75.4456810234758 1996-03-01 75.8650061127744 1996-04-01 76.2919871907578 1996-05-01 76.2085537584754 1996-06-01 76.2658553219332 1996-07-01 76.4053145719489 1996-08-01 76.4884189071486 1996-09-01 76.6243020410182 1996-10-01 76.8309321925668 1996-11-01 76.7618983467642 1996-12-01 77.0630355731889 1997-01-01 77.4838527159985 1997-02-01 77.3669317053120 1997-03-01 77.1810296250203 1997-04-01 77.5207533408259 1997-05-01 77.6873695884794 1997-06-01 77.7613356907760 1997-07-01 77.6853383983514 1997-08-01 77.9174210390370 1997-09-01 77.8727696066679 1997-10-01 78.0427395500507 1997-11-01 77.8261275429794 1997-12-01 77.8576624675327 1998-01-01 78.7171735879124 1998-02-01 78.5000792986912 1998-03-01 78.6089224041195 1998-04-01 78.6671452263908 1998-05-01 79.1476604135438 1998-06-01 78.9865059430265 1998-07-01 78.7340045781161 1998-08-01 78.7890638525036 1998-09-01 78.8463462759420 1998-10-01 79.5003722232719 1998-11-01 79.5575222912182 1998-12-01 79.4789364369095 1999-01-01 80.0808175747538 1999-02-01 79.8469555566326 1999-03-01 79.6656882655942 1999-04-01 79.7822348531220 1999-05-01 79.9242810653439 1999-06-01 79.6448984451242 1999-07-01 79.3789043580786 1999-08-01 79.4723419294122 1999-09-01 79.5149437535027 1999-10-01 79.7036090830237 1999-11-01 79.5173303429990 1999-12-01 79.5349506012230 2000-01-01 79.9806167481785 2000-02-01 79.9995098685209 2000-03-01 79.9936715028026 2000-04-01 80.1048030169853 2000-05-01 80.4787933786975 2000-06-01 80.4554336066181 2000-07-01 80.6298148944934 2000-08-01 80.7075791439518 2000-09-01 80.7330985137802 2000-10-01 80.8198862626831 2000-11-01 80.8099530074694 2000-12-01 81.3778182178912 2001-01-01 82.0851387770986 2001-02-01 82.3016784577571 2001-03-01 82.5016509512748 2001-04-01 82.7326141159526 2001-05-01 83.3893191937214 2001-06-01 83.5224311742988 2001-07-01 83.4307304783243 2001-08-01 83.4183018690533 2001-09-01 83.3357891411331 2001-10-01 83.6284920007663 2001-11-01 83.2275455414469 2001-12-01 83.3783072743109 2002-01-01 84.4456477571986 2002-02-01 84.2298945339261 2002-03-01 84.3091798887205 2002-04-01 84.4466610727003 2002-05-01 84.3379090561020 2002-06-01 84.0485770145422 2002-07-01 83.9044738873886 2002-08-01 83.7756947915039 2002-09-01 83.8120828529332 2002-10-01 83.7594713550180 2002-11-01 83.9289922971286 2002-12-01 84.1326831812175 2003-01-01 84.5758127483094 2003-02-01 84.8421913741365 2003-03-01 84.9528731195392 2003-04-01 84.9620586280289 2003-05-01 85.1941562144444 2003-06-01 85.4559692976184 2003-07-01 85.2625974351485 2003-08-01 85.3900019208374 2003-09-01 85.7046307472817 2003-10-01 86.0627734376912 2003-11-01 86.1867843299859 2003-12-01 86.7448169840842 2004-01-01 87.0384497607844 2004-02-01 87.0723162481464 2004-03-01 87.1409163436485 2004-04-01 86.9734365519020 2004-05-01 87.7355154109587 2004-06-01 87.9051061651566 2004-07-01 87.6413707213420 2004-08-01 87.3205206381995 2004-09-01 87.2034659136029 2004-10-01 87.9489294910304 2004-11-01 88.0961322885007 2004-12-01 88.0756580440260 2005-01-01 88.2600091418474 2005-02-01 88.1848503511263 2005-03-01 88.4033790075176 2005-04-01 88.6467995175681 2005-05-01 88.9013147535533 2005-06-01 88.4761513429481 2005-07-01 88.3353977489430 2005-08-01 88.1272314487142 2005-09-01 88.2974644646838 2005-10-01 88.4452146039592 2005-11-01 88.5203120645702 2005-12-01 88.9147154904404 2006-01-01 89.8027096039727 2006-02-01 89.5419752249847 2006-03-01 89.3615332452720 2006-04-01 89.2195771187071 2006-05-01 89.6547962184725 2006-06-01 89.8257142743825 2006-07-01 89.8037389327779 2006-08-01 90.1969742033510 2006-09-01 90.5001124023309 2006-10-01 90.6636415240295 2006-11-01 90.4683767035548 2006-12-01 90.5534547684092 2007-01-01 91.4206419031560 2007-02-01 91.7880099370244 2007-03-01 91.9850699777051 2007-04-01 92.2568743501590 2007-05-01 92.6866022708910 2007-06-01 92.8667279619846 2007-07-01 92.7843875253921 2007-08-01 93.1407789636314 2007-09-01 93.6167430152155 2007-10-01 94.2863842441003 2007-11-01 94.4908971948902 2007-12-01 94.8577749064307 2008-01-01 95.9115211321238 2008-02-01 96.0704642655011 2008-03-01 96.2751695185679 2008-04-01 97.2272930600551 2008-05-01 97.8546544190607 2008-06-01 98.5267190280550 2008-07-01 99.2652176028164 2008-08-01 99.7280984805296 2008-09-01 100.0592068439190 2008-10-01 100.5126753601700 2008-11-01 100.3863565530600 2008-12-01 100.4083753891750 2009-01-01 100.8472992172480 2009-02-01 100.5215334308200 2009-03-01 100.1803999212030 2009-04-01 99.7874130484603 2009-05-01 99.6980601404601 2009-06-01 99.5230025867100 2009-07-01 98.9647600178608 2009-08-01 98.8990332908548 2009-09-01 98.6100149289378 2009-10-01 98.6308059624802 2009-11-01 98.4451149392618 2009-12-01 98.6684657428061 2010-01-01 99.5958088433869 2010-02-01 99.6284053830132 2010-03-01 99.9149398240781 2010-04-01 100.1383110908380 2010-05-01 100.0440036836600 2010-06-01 99.8800849514291 2010-07-01 99.7370612052859 2010-08-01 99.7320084508086 2010-09-01 100.0674827027650 2010-10-01 100.2620563643370 2010-11-01 100.3869768318590 2010-12-01 100.6128606685390 2011-01-01 101.6270518032870 2011-02-01 102.1400872703250 2011-03-01 102.7382282684300 2011-04-01 102.9599269088120 2011-05-01 103.4216168329640 2011-06-01 103.5727033238950 2011-07-01 103.8942830500950 2011-08-01 104.2274188795130 2011-09-01 104.6649284989110 2011-10-01 104.9041508163300 2011-11-01 104.6550589781240 2011-12-01 105.0120706983330 2012-01-01 105.8826755711010 2012-02-01 106.0736352529900 2012-03-01 106.1954804038430 2012-04-01 106.1039520565770 2012-05-01 106.0791014637780 2012-06-01 106.0716905230540 2012-07-01 105.8073039079210 2012-08-01 105.8290175485400 2012-09-01 105.7730145797260 2012-10-01 106.1767100149000 2012-11-01 106.3528768589460 2012-12-01 106.7518686887390 2013-01-01 107.4874072160230 2013-02-01 107.3570072765120 2013-03-01 107.2580673669730 2013-04-01 107.4292515560030 2013-05-01 107.3877142400400 2013-06-01 107.4730977204110 2013-07-01 107.4919852813370 2013-08-01 107.5370584284970 2013-09-01 107.6255394633440 2013-10-01 107.6662064431320 2013-11-01 107.6147029127870 2013-12-01 107.9581490478480 2014-01-01 108.5743459330020 2014-02-01 108.7596780743790 2014-03-01 108.8934685433380 2014-04-01 109.4526449349220 2014-05-01 109.8090021586370 2014-06-01 109.6930316900680 2014-07-01 109.7486943751990 2014-08-01 109.9477866506770 2014-09-01 110.4257415044600 2014-10-01 110.3053259093090 2014-11-01 110.0878191562950 2014-12-01 110.5419894598440 2015-01-01 111.0970081524360 2015-02-01 111.0615817739540 2015-03-01 110.7263009141690 2015-04-01 110.8643001400890 2015-05-01 110.9955368024380 2015-06-01 110.9334682221630 2015-07-01 110.8184524889580 2015-08-01 111.0814155691720 2015-09-01 111.5106918719370 2015-10-01 111.6403458179570 2015-11-01 111.0482873773460 2015-12-01 110.7853848911250 2016-01-01 111.1970701433360 2016-02-01 111.3711964752470 2016-03-01 110.8879621421860 2016-04-01 110.9161947577360 2016-05-01 110.5769844369430 2016-06-01 110.1840712722860 2016-07-01 110.0819960263180 2016-08-01 110.0520915996260 2016-09-01 110.0706658424450 2016-10-01 110.3391456063720 2016-11-01 110.2222329389330 2016-12-01 110.1034870251470 2017-01-01 110.6210302154470 2017-02-01 111.0071179795220 2017-03-01 110.8263478631630 2017-04-01 110.9689473751150 2017-05-01 111.1052689179470 2017-06-01 110.8181909884260 2017-07-01 110.9306706623400 2017-08-01 110.9479225131120 2017-09-01 111.2574937962620 2017-10-01 111.3789083379760 2017-11-01 111.3735113533650 2017-12-01 111.7781646587350 2018-01-01 112.5975300111150 2018-02-01 112.2454314538530 2018-03-01 112.0281707403620 2018-04-01 112.1448448748030 2018-05-01 112.0175076268120