Month Percent, Seasonally Adjusted 1978-02-01 21.1752558181322 1978-03-01 21.1444190875724 1978-04-01 21.7872465692068 1978-05-01 21.9201974237831 1978-06-01 21.9029651332108 1978-07-01 21.8468616780525 1978-08-01 22.2881282364451 1978-09-01 20.8193104844629 1978-10-01 21.6608424120985 1978-11-01 21.1572402163027 1978-12-01 21.0073266199050 1979-01-01 21.2914716918229 1979-02-01 21.2981463430896 1979-03-01 20.7523855229018 1979-04-01 20.6099535066067 1979-05-01 20.4600380141178 1979-06-01 20.6535613304580 1979-07-01 20.3067060491158 1979-08-01 20.1230202773847 1979-09-01 19.9060795318861 1979-10-01 19.8637634835562 1979-11-01 20.2105915275520 1979-12-01 19.7996915761245 1980-01-01 20.4196850946104 1980-02-01 20.5350182279267 1980-03-01 20.7589151855601 1980-04-01 21.0495578746084 1980-05-01 21.6615218250307 1980-06-01 21.2608186944953 1980-07-01 22.0031365746285 1980-08-01 21.7665240687920 1980-09-01 21.9561978503242 1980-10-01 21.1582094476460 1980-11-01 21.1691974024320 1980-12-01 21.1642133624027 1981-01-01 21.4233177989369 1981-02-01 20.6294404259372 1981-03-01 20.0393199744324 1981-04-01 20.3566045258639 1981-05-01 20.3800495311337 1981-06-01 20.1058542125567 1981-07-01 20.9200458746889 1981-08-01 21.3350569605755 1981-09-01 21.1355736100852 1981-10-01 21.2515053724297 1981-11-01 20.6340061094538 1981-12-01 20.7775815770437 1982-01-01 20.1894937933182 1982-02-01 19.9317106372008 1982-03-01 19.8583794655983 1982-04-01 19.7968801578607 1982-05-01 18.9317542169005 1982-06-01 19.1917558339097 1982-07-01 18.1159812285522 1982-08-01 18.1234072153091 1982-09-01 18.6671947907310 1982-10-01 20.3619726117422 1982-11-01 19.6900436498238 1982-12-01 19.9976448683843 1983-01-01 20.1655654017065 1983-02-01 20.5329066103122 1983-03-01 20.7086556408805 1983-04-01 19.8791828368712 1983-05-01 19.4298637754664 1983-06-01 19.6857319636820 1983-07-01 19.9409041797032 1983-08-01 20.3298306179618 1983-09-01 19.7106364265840 1983-10-01 19.5224846784096 1983-11-01 19.3813150688271 1983-12-01 20.5127119822336 1984-01-01 19.8781049256793 1984-02-01 20.5921207092619 1984-03-01 20.0504836103517 1984-04-01 20.0827382792979 1984-05-01 19.6038429504607 1984-06-01 20.0888617651052 1984-07-01 20.1541994137034 1984-08-01 19.6131545907104 1984-09-01 19.6155055242658 1984-10-01 19.7966623935694 1984-11-01 20.0739451975913 1984-12-01 20.2464883872786 1985-01-01 20.0941707247604 1985-02-01 19.6229761301903 1985-03-01 19.4900053364233 1985-04-01 18.8340450160850 1985-05-01 18.6737829425660 1985-06-01 19.5429451095236 1985-07-01 19.6722776233815 1985-08-01 19.1347506492879 1985-09-01 19.7071906208291 1985-10-01 19.8202168654983 1985-11-01 19.6390171551765 1985-12-01 19.3824405883387 1986-01-01 20.3042410033260 1986-02-01 20.3813496470995 1986-03-01 20.7036132578506 1986-04-01 21.0684002197877 1986-05-01 20.8463155058918 1986-06-01 20.2647422489183 1986-07-01 20.2842789360201 1986-08-01 20.4789958279662 1986-09-01 20.3990180615563 1986-10-01 20.4739831189153 1986-11-01 21.4604738507705 1986-12-01 20.9620731081602 1987-01-01 21.6590705297694 1987-02-01 21.4761667919471 1987-03-01 22.2914182374596 1987-04-01 21.4704371942887 1987-05-01 22.2637143477645 1987-06-01 21.6144702581013 1987-07-01 21.9150713832213 1987-08-01 21.7166857273094 1987-09-01 20.9844019929357 1987-10-01 21.1493884284650 1987-11-01 20.7074135726907 1987-12-01 20.8465039787287 1988-01-01 21.3788847713243 1988-02-01 20.6520984766843 1988-03-01 21.8335764611368 1988-04-01 21.4502510908411 1988-05-01 21.9128556580204 1988-06-01 21.9464759808417 1988-07-01 21.8322836162337 1988-08-01 22.6101552350025 1988-09-01 22.1280023444719 1988-10-01 22.4672516702734 1988-11-01 22.6116164317414 1988-12-01 23.4634572084164 1989-01-01 22.6937763205866 1989-02-01 23.0355292790194 1989-03-01 23.0562862124710 1989-04-01 22.5347142541155 1989-05-01 23.7589922474777 1989-06-01 23.1670221756778 1989-07-01 22.3980949620452 1989-08-01 22.5384039023403 1989-09-01 23.2062735237084 1989-10-01 22.6685747390298 1989-11-01 22.8446968484839 1989-12-01 22.5739389512967 1990-01-01 22.8103142814978 1990-02-01 22.9076309830352 1990-03-01 22.6720329000735 1990-04-01 23.3939838999621 1990-05-01 23.4913731395322 1990-06-01 23.9952395663743 1990-07-01 24.8189264828324 1990-08-01 24.6138430487768 1990-09-01 25.1170605697173 1990-10-01 24.9822422806246 1990-11-01 25.6556594173231 1990-12-01 25.0183133688864 1991-01-01 24.8059194684966 1991-02-01 25.0234152045477 1991-03-01 23.9958844814794 1991-04-01 24.2055606958064 1991-05-01 24.7229264570917 1991-06-01 24.5306675091481 1991-07-01 23.1867778567130 1991-08-01 24.2562563549215 1991-09-01 24.0798730109021 1991-10-01 24.6189383636827 1991-11-01 24.4206403025929 1991-12-01 24.8737086654027 1992-01-01 24.5808231843112 1992-02-01 24.5256358243687 1992-03-01 23.9708342631198 1992-04-01 24.5740509801060 1992-05-01 23.9012091496353 1992-06-01 24.1405265412597 1992-07-01 24.7277323201927 1992-08-01 24.4401239232850 1992-09-01 24.3279607331149 1992-10-01 23.9587892695570 1992-11-01 24.2703054613067 1992-12-01 24.0091377822040 1993-01-01 25.0724947389918 1993-02-01 24.3058801999548 1993-03-01 24.7836903191851 1993-04-01 24.2945922805741 1993-05-01 24.6530517425795 1993-06-01 24.1690950582602 1993-07-01 25.3030127066165 1993-08-01 24.8795557672933 1993-09-01 25.5421730135705 1993-10-01 25.7942277333180 1993-11-01 25.6383396729140 1993-12-01 25.0614181295315 1994-01-01 25.2431311838371 1994-02-01 25.5415083546777 1994-03-01 25.8138193062859 1994-04-01 26.2099463870253 1994-05-01 26.2963391934180 1994-06-01 25.9857505125688 1994-07-01 26.4624419976641 1994-08-01 25.7227254136594 1994-09-01 26.8756583455775 1994-10-01 26.3003683342802 1994-11-01 26.3908254075012 1994-12-01 26.6905535292693 1995-01-01 26.1985227528446 1995-02-01 26.4390043691977 1995-03-01 26.6411891483055 1995-04-01 27.5345717470712 1995-05-01 27.2296613793923 1995-06-01 27.4419880925775 1995-07-01 26.9657477575466 1995-08-01 27.1455408912558 1995-09-01 27.2718593914598 1995-10-01 27.6485193376319 1995-11-01 28.5388149990120 1995-12-01 28.9953068541201 1996-01-01 29.4055538904228 1996-02-01 29.3727446253567 1996-03-01 29.6151185054745 1996-04-01 28.7421744255105 1996-05-01 28.8348126198220 1996-06-01 29.3666431711731 1996-07-01 29.2548941640787 1996-08-01 30.2165853372081 1996-09-01 29.3060273034190 1996-10-01 29.7823286517198 1996-11-01 29.3054846524413 1996-12-01 29.4126989336903 1997-01-01 29.5534233746222 1997-02-01 29.6729563549644 1997-03-01 30.2660765171155 1997-04-01 30.0832188476524 1997-05-01 29.5254785610039 1997-06-01 29.9098455361180 1997-07-01 29.9456309311149 1997-08-01 29.6667772861578 1997-09-01 29.9844640041176 1997-10-01 28.5441402719011 1997-11-01 30.5705540848367 1997-12-01 30.0219662980016 1998-01-01 29.9271913807904 1998-02-01 30.1233366643227 1998-03-01 29.9596483490478 1998-04-01 30.7962325665851 1998-05-01 31.0281134292149 1998-06-01 31.0137000757529 1998-07-01 31.7407652565304 1998-08-01 31.2773145867219 1998-09-01 31.0384234578720 1998-10-01 30.9120079734676 1998-11-01 31.1122059460366 1998-12-01 31.1716996578901 1999-01-01 31.2079400922188 1999-02-01 29.8686469356055 1999-03-01 30.2482938455648 1999-04-01 31.1432072082345 1999-05-01 30.2915115911168 1999-06-01 30.4681181514049 1999-07-01 31.0843236069540 1999-08-01 30.6598943508917 1999-09-01 32.4064579960990 1999-10-01 32.1671873386946 1999-11-01 32.8163211485648 1999-12-01 32.6792409856191 2000-01-01 33.3445348309487 2000-02-01 33.0890010024429 2000-03-01 33.5284768498758 2000-04-01 34.5749737780336 2000-05-01 34.1956019198801 2000-06-01 34.1337648478080 2000-07-01 35.0798080927677 2000-08-01 35.4851560447827 2000-09-01 34.3268502807683 2000-10-01 34.8809370525055 2000-11-01 33.8663071211480 2000-12-01 34.1470034485202 2001-01-01 33.9921610513153 2001-02-01 35.1713303310552 2001-03-01 35.0775939012125 2001-04-01 36.2341291891342 2001-05-01 35.8469190755252 2001-06-01 36.4756827599665 2001-07-01 35.9601109787547 2001-08-01 35.8805901884482 2001-09-01 36.3364323364116 2001-10-01 36.9681365851225 2001-11-01 36.9945894655678 2001-12-01 37.0756374260017 2002-01-01 37.6227715153672 2002-02-01 38.3683584622321 2002-03-01 38.0302951915454 2002-04-01 37.6912397183128 2002-05-01 37.3607293696989 2002-06-01 37.4668235217982 2002-07-01 37.3383830461174 2002-08-01 38.0540909170535 2002-09-01 37.6376639379013 2002-10-01 38.3082850745234 2002-11-01 38.0518869321691 2002-12-01 38.9470725710625 2003-01-01 39.1198950271613 2003-02-01 39.2516411208397 2003-03-01 39.2508983990552 2003-04-01 39.1392510590804 2003-05-01 40.2261144222228 2003-06-01 40.0913021896047 2003-07-01 39.7820518769785 2003-08-01 39.4196333049532 2003-09-01 39.6744690236231 2003-10-01 39.4778305424542 2003-11-01 39.7859865027526 2003-12-01 39.8388580826870 2004-01-01 39.5373435370343 2004-02-01 39.7753861940589 2004-03-01 40.3376035438389 2004-04-01 39.8626376500519 2004-05-01 40.8812151787887 2004-06-01 41.1339206845303 2004-07-01 41.5597727681132 2004-08-01 41.4656866280334 2004-09-01 42.3323627174534 2004-10-01 42.4042541997045 2004-11-01 42.0502732277420 2004-12-01 42.1675437123257 2005-01-01 42.7048243977418 2005-02-01 41.4980649835690 2005-03-01 42.5144109016188 2005-04-01 42.5199066602960 2005-05-01 42.1069678692436 2005-06-01 42.9049329865899 2005-07-01 43.5781715077077 2005-08-01 43.5402993974452 2005-09-01 43.7454771537241 2005-10-01 44.1177574636958 2005-11-01 44.0726581654872 2005-12-01 44.0659758831228 2006-01-01 44.1540179099222 2006-02-01 44.6910888591333 2006-03-01 45.6545344836426 2006-04-01 45.3843788797969 2006-05-01 45.6758248316167 2006-06-01 45.9752546836467 2006-07-01 45.7473436006768 2006-08-01 46.4013926242988 2006-09-01 46.8254198601269 2006-10-01 46.7858509775466 2006-11-01 46.5029579585460 2006-12-01 47.1381301350036 2007-01-01 46.8840635944914 2007-02-01 46.4338800357670 2007-03-01 46.6706138975827 2007-04-01 46.8615765439958 2007-05-01 47.4766154526248 2007-06-01 47.3529802361849 2007-07-01 47.5263606186835 2007-08-01 47.4930002936878 2007-09-01 47.2426363753002 2007-10-01 47.1683714344767 2007-11-01 47.9445338980144 2007-12-01 48.3146198114366 2008-01-01 48.5536781179684 2008-02-01 48.5277575706004 2008-03-01 47.4452238866018 2008-04-01 48.6736358305679 2008-05-01 48.6161643360705 2008-06-01 48.9306661922906 2008-07-01 49.3408794177310 2008-08-01 49.6070271536937 2008-09-01 50.2888108878365 2008-10-01 49.9122956910540 2008-11-01 49.8234114092572 2008-12-01 49.3028668921503 2009-01-01 50.6096123563942 2009-02-01 51.0607454436743 2009-03-01 51.0427093939262 2009-04-01 50.7209926793059 2009-05-01 51.8968358121156 2009-06-01 51.3248798844123 2009-07-01 51.4201066008178 2009-08-01 50.6302077348864 2009-09-01 50.8942479678478 2009-10-01 51.3669750259037 2009-11-01 52.4146521787943 2009-12-01 52.8865376433258 2010-01-01 52.1947798523940 2010-02-01 52.2937959543612 2010-03-01 52.6462612939927 2010-04-01 52.4986241512784 2010-05-01 52.0693912487376 2010-06-01 52.2040714673601 2010-07-01 52.2723987067503 2010-08-01 52.6371310452477 2010-09-01 53.1481783536320 2010-10-01 53.9416240675596 2010-11-01 53.4512158800355 2010-12-01 53.3072133883875 2011-01-01 52.5674579916836 2011-02-01 52.6779605867845 2011-03-01 53.1032934576897 2011-04-01 52.5764955319903 2011-05-01 52.7754008189476 2011-06-01 53.8218303627030 2011-07-01 53.9853171951097 2011-08-01 54.1195006246314 2011-09-01 53.9278585828430 2011-10-01 53.5116450393122 2011-11-01 53.5458079052492 2011-12-01 54.0384716837610 2012-01-01 54.0737745237055 2012-02-01 53.1991327271690 2012-03-01 54.2277813003136 2012-04-01 53.9461417499893 2012-05-01 53.9776648582093 2012-06-01 53.7022613794116 2012-07-01 54.2477605386476 2012-08-01 53.7617253083690 2012-09-01 54.2008336840950 2012-10-01 54.4499376474645 2012-11-01 53.6931031977166 2012-12-01 53.6688086778805 2013-01-01 53.5169641436455 2013-02-01 54.5199869344425 2013-03-01 54.3394348376293 2013-04-01 55.0421778079706 2013-05-01 54.4171601304719 2013-06-01 54.3191772361324 2013-07-01 53.0855720162570 2013-08-01 53.8297661242860 2013-09-01 53.8500814607479 2013-10-01 53.8552852494611 2013-11-01 53.8353842856329 2013-12-01 53.5714160115603 2014-01-01 52.8610220120620 2014-02-01 52.8791485879814 2014-03-01 53.2713704371435 2014-04-01 53.3227084377645 2014-05-01 54.0877521483515 2014-06-01 54.6601506951231 2014-07-01 54.8291616176311 2014-08-01 55.5029829300997 2014-09-01 53.8874862787995 2014-10-01 53.9938446259750 2014-11-01 54.2683080183803 2014-12-01 54.8506195593571 2015-01-01 54.9296983350850 2015-02-01 54.6710501096881 2015-03-01 53.9775227718287 2015-04-01 54.6460805097034 2015-05-01 54.8407017151948 2015-06-01 54.5088926083377 2015-07-01 55.1611708685123 2015-08-01 54.6026929525477 2015-09-01 54.9939542378648 2015-10-01 56.9895503651936 2015-11-01 57.0537800929757 2015-12-01 56.4534332747939 2016-01-01 56.7339595909584 2016-02-01 56.7679272786497 2016-03-01 57.1649381139407 2016-04-01 57.1539681477556 2016-05-01 56.5497435502669 2016-06-01 56.2153192400905 2016-07-01 56.2529255808341 2016-08-01 56.3288238253844 2016-09-01 56.1397392711154 2016-10-01 56.5511623189713 2016-11-01 57.3100725651089 2016-12-01 57.3323826717308 2017-01-01 57.5900601589119 2017-02-01 57.1245404662817 2017-03-01 57.6171086053884 2017-04-01 57.6447542995706 2017-05-01 58.5835569756243 2017-06-01 58.7423572617559 2017-07-01 57.4499628229293 2017-08-01 57.9860447046184 2017-09-01 57.9949172578130 2017-10-01 57.8351399377489 2017-11-01 58.1593122041872 2017-12-01 57.5682019124789 2018-01-01 56.8800540564827 2018-02-01 57.9994762099218 2018-03-01 57.3748300219622 2018-04-01 57.7878018363994 2018-05-01 57.7845064150437 2018-06-01 57.9009957280015 2018-07-01 58.0390279458885 2018-08-01 58.7244579617117 2018-09-01 58.6189074326075