Month Index, Seasonally Adjusted 1977-01-01 15.8796496433755 1977-02-01 15.9095536796222 1977-03-01 15.9335217922540 1977-04-01 15.9500340755701 1977-05-01 15.9642114167332 1977-06-01 16.0015259128538 1977-07-01 16.0841579502719 1977-08-01 16.2222595716111 1977-09-01 16.4147924391424 1977-10-01 16.6335102671118 1977-11-01 16.8601422756420 1977-12-01 17.0738085337529 1978-01-01 17.2512432104970 1978-02-01 17.3847146220930 1978-03-01 17.4963879959203 1978-04-01 17.5876136755482 1978-05-01 17.6561036615330 1978-06-01 17.7098443579730 1978-07-01 17.7534802246456 1978-08-01 17.7985123104684 1978-09-01 17.8293824013355 1978-10-01 17.8375012703104 1978-11-01 17.8436935515302 1978-12-01 17.8345260990439 1979-01-01 17.8225865921430 1979-02-01 17.8363084402099 1979-03-01 17.8847348378313 1979-04-01 17.9716341742447 1979-05-01 18.0803957656139 1979-06-01 18.1695038161957 1979-07-01 18.2181841990213 1979-08-01 18.2202300330642 1979-09-01 18.2085787449256 1979-10-01 18.2133870020601 1979-11-01 18.2469171152112 1979-12-01 18.3032945277198 1980-01-01 18.3688237792723 1980-02-01 18.4136750730307 1980-03-01 18.4141512506096 1980-04-01 18.3719554577763 1980-05-01 18.3339056762230 1980-06-01 18.3441245018008 1980-07-01 18.4326510583908 1980-08-01 18.5836223756762 1980-09-01 18.7577796042620 1980-10-01 18.9271048490009 1980-11-01 19.0734313230560 1980-12-01 19.1752927211514 1981-01-01 19.2331984370709 1981-02-01 19.2502028606490 1981-03-01 19.2275235580228 1981-04-01 19.1794269443231 1981-05-01 19.1112962261284 1981-06-01 19.0134903095761 1981-07-01 18.9106721862895 1981-08-01 18.8295619270178 1981-09-01 18.7672094267382 1981-10-01 18.7426278321012 1981-11-01 18.7721485570737 1981-12-01 18.8469655000071 1982-01-01 18.9503854960689 1982-02-01 19.0513266445651 1982-03-01 19.1257615613930 1982-04-01 19.1432439213433 1982-05-01 19.1105892886575 1982-06-01 19.0584535706162 1982-07-01 19.0076018026692 1982-08-01 18.9874507346145 1982-09-01 19.0045653129815 1982-10-01 19.0367207446688 1982-11-01 19.0561887180252 1982-12-01 19.0769310718010 1983-01-01 19.1116764668005 1983-02-01 19.1591245158566 1983-03-01 19.2119147678906 1983-04-01 19.2906907168456 1983-05-01 19.3916067045835 1983-06-01 19.5250081304416 1983-07-01 19.6736795318936 1983-08-01 19.8279472679684 1983-09-01 19.9740798837735 1983-10-01 20.1154282776916 1983-11-01 20.2586842692300 1983-12-01 20.3981049656922 1984-01-01 20.5253725454210 1984-02-01 20.6469073101335 1984-03-01 20.7604966760662 1984-04-01 20.8648451217632 1984-05-01 20.9298416578684 1984-06-01 20.9220592543766 1984-07-01 20.8585186022316 1984-08-01 20.7766569496292 1984-09-01 20.6998524083755 1984-10-01 20.6447963540407 1984-11-01 20.6204795644021 1984-12-01 20.6419205418063 1985-01-01 20.7161030174622 1985-02-01 20.8380162104713 1985-03-01 20.9793516748928 1985-04-01 21.1061823194806 1985-05-01 21.2151876596462 1985-06-01 21.2845971266505 1985-07-01 21.2922014108390 1985-08-01 21.2358514406171 1985-09-01 21.1253988001700 1985-10-01 20.9790075439102 1985-11-01 20.8202268812707 1985-12-01 20.6910216900033 1986-01-01 20.6106866410812 1986-02-01 20.5561597741738 1986-03-01 20.5226585873879 1986-04-01 20.5150321218283 1986-05-01 20.5421104858699 1986-06-01 20.6192003123592 1986-07-01 20.7644287100362 1986-08-01 20.9587676970003 1986-09-01 21.1750346990808 1986-10-01 21.3706691902329 1986-11-01 21.5144590325092 1986-12-01 21.5753243506359 1987-01-01 21.5709232430520 1987-02-01 21.5550073231442 1987-03-01 21.5649800287747 1987-04-01 21.6154163682852 1987-05-01 21.7065234919469 1987-06-01 21.8252649717434 1987-07-01 21.9583853492894 1987-08-01 22.1120295511026 1987-09-01 22.2578915546155 1987-10-01 22.3837993725978 1987-11-01 22.4869182087964 1987-12-01 22.5814486351835 1988-01-01 22.6948146853453 1988-02-01 22.8467880472277 1988-03-01 23.0414109827289 1988-04-01 23.2608479236135 1988-05-01 23.4880024065260 1988-06-01 23.7000000140339 1988-07-01 23.8759951365521 1988-08-01 24.0067709743011 1988-09-01 24.1024273712262 1988-10-01 24.1980190526191 1988-11-01 24.3221656310686 1988-12-01 24.4817545930391 1989-01-01 24.6773194833051 1989-02-01 24.8855671017224 1989-03-01 25.0721659319412 1989-04-01 25.2246529685940 1989-05-01 25.3371134284458 1989-06-01 25.4116327244553 1989-07-01 25.4540536794694 1989-08-01 25.4735645877354 1989-09-01 25.4772162576681 1989-10-01 25.4697937016487 1989-11-01 25.4626676655150 1989-12-01 25.4519820911449 1990-01-01 25.4335374603895 1990-02-01 25.4003137308867 1990-03-01 25.3597397457152 1990-04-01 25.3147079221484 1990-05-01 25.2650352168468 1990-06-01 25.2359219912778 1990-07-01 25.2415031735862 1990-08-01 25.2954407193704 1990-09-01 25.3890828343812 1990-10-01 25.4983762150219 1990-11-01 25.6012517706840 1990-12-01 25.7053157208148 1991-01-01 25.8160716161173 1991-02-01 25.9284200540098 1991-03-01 26.0379948255441 1991-04-01 26.1523330724833 1991-05-01 26.2936484171799 1991-06-01 26.4361826581116 1991-07-01 26.5946456205797 1991-08-01 26.7641205515742 1991-09-01 26.9242065482662 1991-10-01 27.0830994038064 1991-11-01 27.2346677640355 1991-12-01 27.3817249847333 1992-01-01 27.5288573194836 1992-02-01 27.6454032477937 1992-03-01 27.7293759275743 1992-04-01 27.7909752341766 1992-05-01 27.8536751779711 1992-06-01 27.9014903261587 1992-07-01 27.9145927833231 1992-08-01 27.8804327893755 1992-09-01 27.8147990696228 1992-10-01 27.7516138907135 1992-11-01 27.7315465345407 1992-12-01 27.7778414543590 1993-01-01 27.9095411464238 1993-02-01 28.1429176481118 1993-03-01 28.4329133235579 1993-04-01 28.7350985582087 1993-05-01 29.0122861107757 1993-06-01 29.2470134615679 1993-07-01 29.4395234069393 1993-08-01 29.5974256031822 1993-09-01 29.7368581950499 1993-10-01 29.8621784225511 1993-11-01 29.9960405615300 1993-12-01 30.1501304315341 1994-01-01 30.3011723771204 1994-02-01 30.4260806786295 1994-03-01 30.5238904199921 1994-04-01 30.6059875033624 1994-05-01 30.7037827928970 1994-06-01 30.8424916397246 1994-07-01 31.0082311467097 1994-08-01 31.1963339970598 1994-09-01 31.3902005861221 1994-10-01 31.5817975554193 1994-11-01 31.7866636670148 1994-12-01 32.0201131004354 1995-01-01 32.2991558201112 1995-02-01 32.5712593178568 1995-03-01 32.8389466380039 1995-04-01 33.0844300099636 1995-05-01 33.2911126162768 1995-06-01 33.4695258318522 1995-07-01 33.6340693140852 1995-08-01 33.7875734530451 1995-09-01 33.9335412975527 1995-10-01 34.0773457514721 1995-11-01 34.2242724195097 1995-12-01 34.3934844494817 1996-01-01 34.5873689641294 1996-02-01 34.7804176493028 1996-03-01 34.9507955661398 1996-04-01 35.0964866217115 1996-05-01 35.2320165257567 1996-06-01 35.3459432756256 1996-07-01 35.4501524312222 1996-08-01 35.5709190505234 1996-09-01 35.7218344584748 1996-10-01 35.9221399414029 1996-11-01 36.1802573519562 1996-12-01 36.4919672672289 1997-01-01 36.8519655585464 1997-02-01 37.2577342854156 1997-03-01 37.7142781320959 1997-04-01 38.2246106477154 1997-05-01 38.7725778969509 1997-06-01 39.3164351108791 1997-07-01 39.8391852947313 1997-08-01 40.3344645847911 1997-09-01 40.8079819095920 1997-10-01 41.2793604942978 1997-11-01 41.7239543027972 1997-12-01 42.1311533622780 1998-01-01 42.5195292860940 1998-02-01 42.8641740103127 1998-03-01 43.1709452579868 1998-04-01 43.4381142109370 1998-05-01 43.6475026178568 1998-06-01 43.8039169961168 1998-07-01 43.9214054460205 1998-08-01 43.9982343705358 1998-09-01 44.0916197306858 1998-10-01 44.2736708624260 1998-11-01 44.5613408683388 1998-12-01 44.9359971990988 1999-01-01 45.3554175751973 1999-02-01 45.7963115171912 1999-03-01 46.2230126166942 1999-04-01 46.6316368536771 1999-05-01 47.0437288623498 1999-06-01 47.4891765840246 1999-07-01 47.9795107521268 1999-08-01 48.5200806773920 1999-09-01 49.1071495973180 1999-10-01 49.7132809416885 1999-11-01 50.3243405835934 1999-12-01 50.9328016034275 2000-01-01 51.5252826041742 2000-02-01 52.0985926977921 2000-03-01 52.6418252436599 2000-04-01 53.1479912389319 2000-05-01 53.6061891854697 2000-06-01 54.0033869526079 2000-07-01 54.3411836659083 2000-08-01 54.6115290934008 2000-09-01 54.7949428604058 2000-10-01 54.8751675937333 2000-11-01 54.8846882332749 2000-12-01 54.8652830143810 2001-01-01 54.8788040461401 2001-02-01 54.9835540502275 2001-03-01 55.1784128921488 2001-04-01 55.4621080030300 2001-05-01 55.7718452466853 2001-06-01 56.0520143955961 2001-07-01 56.2755646504067 2001-08-01 56.4580695622932 2001-09-01 56.6241810104238 2001-10-01 56.8296087141685 2001-11-01 57.0543707295932 2001-12-01 57.2423044873238 2002-01-01 57.3995933446584 2002-02-01 57.5282468986360 2002-03-01 57.6319700782166 2002-04-01 57.7065146824991 2002-05-01 57.7696786997992 2002-06-01 57.8292112989565 2002-07-01 57.9198267742134 2002-08-01 58.0511147325422 2002-09-01 58.2032383923832 2002-10-01 58.3415219339581 2002-11-01 58.4451526613376 2002-12-01 58.4927214755663 2003-01-01 58.5052292091439 2003-02-01 58.5212123452607 2003-03-01 58.5752009721282 2003-04-01 58.6907286381744 2003-05-01 58.8539596553771 2003-06-01 59.0806289861440 2003-07-01 59.3670342592436 2003-08-01 59.6849586679255 2003-09-01 60.0067570126913 2003-10-01 60.3161206260698 2003-11-01 60.6037270847332 2003-12-01 60.8986657279767 2004-01-01 61.2349396159034 2004-02-01 61.6042599550924 2004-03-01 61.9878671325370 2004-04-01 62.3745309555226 2004-05-01 62.7625801071841 2004-06-01 63.1381100965242 2004-07-01 63.4813164188753 2004-08-01 63.7952341441056 2004-09-01 64.0926093899811 2004-10-01 64.3900419928126 2004-11-01 64.7156621812748 2004-12-01 65.0941441635072 2005-01-01 65.5089509511178 2005-02-01 65.9381392700100 2005-03-01 66.3551192619834 2005-04-01 66.7662204514487 2005-05-01 67.1685960167528 2005-06-01 67.5796982791370 2005-07-01 68.0012323919440 2005-08-01 68.4590507492248 2005-09-01 68.9610254494844 2005-10-01 69.5065334764076 2005-11-01 70.0638244228774 2005-12-01 70.6156737807664 2006-01-01 71.1260858131880 2006-02-01 71.5690671974735 2006-03-01 71.9177405271308 2006-04-01 72.1903452511397 2006-05-01 72.4086069082371 2006-06-01 72.6070368943518 2006-07-01 72.8310526432170 2006-08-01 73.0836446992001 2006-09-01 73.3744685822039 2006-10-01 73.7148852238853 2006-11-01 74.1026127252331 2006-12-01 74.5139383524152 2007-01-01 74.8937545604372 2007-02-01 75.2149336053588 2007-03-01 75.4806810927116 2007-04-01 75.7033555661521 2007-05-01 75.8819476243741 2007-06-01 76.0001319372324 2007-07-01 76.0480087686705 2007-08-01 76.0215318578744 2007-09-01 75.9153907490202 2007-10-01 75.7223466235216 2007-11-01 75.4348682293074 2007-12-01 75.1028952565705 2008-01-01 74.7516094329144 2008-02-01 74.3495800377530 2008-03-01 73.9190557299599 2008-04-01 73.4751648215639 2008-05-01 73.0160647694710 2008-06-01 72.5447460925375 2008-07-01 72.0467516965995 2008-08-01 71.4280975333216 2008-09-01 70.6900638716843 2008-10-01 69.8730118892712 2008-11-01 69.0507960001854 2008-12-01 68.3102801359806 2009-01-01 67.7215456865412 2009-02-01 67.2801272620144 2009-03-01 66.9830595695181 2009-04-01 66.8444213804150 2009-05-01 66.8280561690396 2009-06-01 66.8687055566278 2009-07-01 66.9126984851692 2009-08-01 66.9527108556626 2009-09-01 67.0013188184839 2009-10-01 67.0777130631113 2009-11-01 67.2252871052575 2009-12-01 67.4851045698506 2010-01-01 67.8620799674394 2010-02-01 68.3126920670707 2010-03-01 68.7821915595228 2010-04-01 69.2232704972894 2010-05-01 69.6134684708325 2010-06-01 69.9437274612641 2010-07-01 70.2305134235568 2010-08-01 70.5201836281078 2010-09-01 70.7943346869026 2010-10-01 71.0411319646647 2010-11-01 71.2558889857917 2010-12-01 71.4245329948546 2011-01-01 71.5708951448954 2011-02-01 71.6760249630365 2011-03-01 71.7278809972424 2011-04-01 71.7324750919876 2011-05-01 71.6654159533884 2011-06-01 71.5390259445752 2011-07-01 71.3620704038215 2011-08-01 71.2084776810314 2011-09-01 71.1673448909780 2011-10-01 71.2713717236702 2011-11-01 71.4934496478196 2011-12-01 71.7994225246794 2012-01-01 72.1277255252834 2012-02-01 72.4302940112281 2012-03-01 72.6938887993448 2012-04-01 72.9264613008586 2012-05-01 73.1458536086386 2012-06-01 73.3683385083126 2012-07-01 73.6271018408944 2012-08-01 73.9506074107506 2012-09-01 74.3121885642029 2012-10-01 74.6806073550007 2012-11-01 75.0279783080542 2012-12-01 75.3354823331295 2013-01-01 75.5934740373387 2013-02-01 75.8705745993098 2013-03-01 76.1759159432594 2013-04-01 76.4868871960941 2013-05-01 76.8430851303579 2013-06-01 77.2577583905491 2013-07-01 77.7618203468281 2013-08-01 78.3246279121552 2013-09-01 78.9062334175552 2013-10-01 79.4786887248459 2013-11-01 80.0217053425566 2013-12-01 80.5351941795432 2014-01-01 81.0517283566444 2014-02-01 81.5490980723398 2014-03-01 82.0297658913797 2014-04-01 82.5091546103151 2014-05-01 82.9911753562389 2014-06-01 83.5322968966538 2014-07-01 84.1975990485572 2014-08-01 84.9371270541268 2014-09-01 85.7264588169496 2014-10-01 86.5634960272922 2014-11-01 87.4756562746494 2014-12-01 88.4468180417471 2015-01-01 89.4524083695687 2015-02-01 90.4722252521826 2015-03-01 91.4253613826554 2015-04-01 92.2557160168049 2015-05-01 92.9722744389527 2015-06-01 93.6335251507851 2015-07-01 94.3236599296257 2015-08-01 94.9864582931706 2015-09-01 95.6192697375595 2015-10-01 96.2358966362630 2015-11-01 96.8264649528030 2015-12-01 97.3812083717481 2016-01-01 97.9100422481263 2016-02-01 98.3940617937461 2016-03-01 98.8651062443795 2016-04-01 99.3608027785372 2016-05-01 99.9266965490664 2016-06-01 100.6270350944200 2016-07-01 101.5129688374860 2016-08-01 102.5385687465480 2016-09-01 103.6763053259370 2016-10-01 104.8920838346450 2016-11-01 106.1513848753250 2016-12-01 107.3985229630380 2017-01-01 108.5868445208190 2017-02-01 109.6757078783560 2017-03-01 110.6723250257250 2017-04-01 111.5838544495270 2017-05-01 112.4179318812340 2017-06-01 113.2291352721240 2017-07-01 114.0622292183870 2017-08-01 114.8749889954430 2017-09-01 115.6561296711010 2017-10-01 116.3992559584440 2017-11-01 117.1202427619360 2017-12-01 117.8054377093280 2018-01-01 118.4408760323830 2018-02-01 119.0267951915780 2018-03-01 119.5945360474120 2018-04-01 120.1802979018360 2018-05-01 120.8226638119190 2018-06-01 121.5032908856020