Month Percent, Seasonally Adjusted 1978-02-01 12.5714254702287 1978-03-01 12.9797997376746 1978-04-01 12.8705311223522 1978-05-01 13.0908477214004 1978-06-01 12.9160651959526 1978-07-01 13.3038276748422 1978-08-01 13.2227770359966 1978-09-01 13.7355660710116 1978-10-01 13.3673941800619 1978-11-01 13.4120398353647 1978-12-01 13.1825867877767 1979-01-01 13.2934786709900 1979-02-01 13.3573724874346 1979-03-01 13.3642493925154 1979-04-01 13.1863244026198 1979-05-01 13.4518664183133 1979-06-01 13.4114440829448 1979-07-01 13.4775652952888 1979-08-01 13.4592301281529 1979-09-01 13.4512392300203 1979-10-01 13.3665913725321 1979-11-01 13.4448111599203 1979-12-01 13.3379806180410 1980-01-01 13.2546453840678 1980-02-01 13.5018848724707 1980-03-01 13.5309203068894 1980-04-01 13.6374813434963 1980-05-01 12.9537177334292 1980-06-01 13.2558250627134 1980-07-01 13.2633978707239 1980-08-01 13.1951932680022 1980-09-01 13.2234479284963 1980-10-01 13.4322689947539 1980-11-01 13.4283578127357 1980-12-01 12.9337560593905 1981-01-01 13.2506377329184 1981-02-01 13.3661335173364 1981-03-01 13.2957129664503 1981-04-01 13.2989618250982 1981-05-01 13.4386646881000 1981-06-01 13.5389330081754 1981-07-01 13.3628005955331 1981-08-01 13.4186820068095 1981-09-01 13.3721586828369 1981-10-01 13.7658574936571 1981-11-01 13.7886998468541 1981-12-01 13.8448644773579 1982-01-01 13.8003979486665 1982-02-01 13.6599821343641 1982-03-01 13.7328133203299 1982-04-01 14.0707564965853 1982-05-01 13.9680125078853 1982-06-01 14.1453875419195 1982-07-01 14.0898365266871 1982-08-01 14.2002147859114 1982-09-01 14.0248111786331 1982-10-01 13.7071570536772 1982-11-01 13.9930412506895 1982-12-01 14.2631052091500 1983-01-01 14.4566395800976 1983-02-01 14.2957971331313 1983-03-01 14.5802438411920 1983-04-01 14.6108592114673 1983-05-01 14.6204021870761 1983-06-01 14.8218579774525 1983-07-01 14.6383859530927 1983-08-01 14.8615999767487 1983-09-01 14.6650280277912 1983-10-01 14.9445634936551 1983-11-01 14.9903762777960 1983-12-01 14.8723661351178 1984-01-01 15.0047661794137 1984-02-01 14.9674722095105 1984-03-01 14.7131579665839 1984-04-01 14.9046822432010 1984-05-01 14.9669611566465 1984-06-01 14.9289470393368 1984-07-01 14.9667709982680 1984-08-01 15.1035232624135 1984-09-01 15.3937335713279 1984-10-01 15.4353165652457 1984-11-01 15.4238578448928 1984-12-01 15.9124738840793 1985-01-01 15.6299949711296 1985-02-01 15.5923642445301 1985-03-01 15.6297629739652 1985-04-01 15.9873161785672 1985-05-01 15.6475196201259 1985-06-01 15.5799943427674 1985-07-01 15.8328195250533 1985-08-01 15.4016440879823 1985-09-01 15.2331684093018 1985-10-01 15.7484732239365 1985-11-01 14.7957820285388 1985-12-01 15.6754623447905 1986-01-01 15.1374465447654 1986-02-01 15.2636293157181 1986-03-01 15.1871958743955 1986-04-01 15.0188406064426 1986-05-01 15.3284816126081 1986-06-01 15.0706409564890 1986-07-01 15.3926600401588 1986-08-01 15.2877501805339 1986-09-01 15.1258301609749 1986-10-01 15.2263529848257 1986-11-01 15.4088161765678 1986-12-01 15.1583128672493 1987-01-01 15.6208762624164 1987-02-01 15.6185247887244 1987-03-01 15.2112999251643 1987-04-01 15.6449414505601 1987-05-01 15.6251156988827 1987-06-01 15.4534124557631 1987-07-01 15.1491712733521 1987-08-01 15.5494199458211 1987-09-01 16.2137305518396 1987-10-01 15.8157739735534 1987-11-01 16.2134435053746 1987-12-01 15.7434975906636 1988-01-01 15.5667860397888 1988-02-01 15.8877808710104 1988-03-01 15.3711931195946 1988-04-01 15.0233987515271 1988-05-01 15.7651790216421 1988-06-01 15.5306861873818 1988-07-01 15.8995580311288 1988-08-01 16.0044301699360 1988-09-01 15.8493168296551 1988-10-01 15.7500135915204 1988-11-01 15.7406801578930 1988-12-01 15.6582943698108 1989-01-01 15.7735686398368 1989-02-01 15.3360096912985 1989-03-01 15.6713300617311 1989-04-01 15.3550494932563 1989-05-01 15.2108144964755 1989-06-01 15.4487607326812 1989-07-01 15.2008728078207 1989-08-01 15.1215190744569 1989-09-01 15.0972912850049 1989-10-01 15.2250226438784 1989-11-01 14.9873484977826 1989-12-01 15.2855792552656 1990-01-01 15.2579884170779 1990-02-01 15.3735765326154 1990-03-01 15.3345671861308 1990-04-01 15.1344408320961 1990-05-01 14.8377375983523 1990-06-01 14.9964574291550 1990-07-01 14.5612755255340 1990-08-01 14.9178840365670 1990-09-01 14.7770523783735 1990-10-01 14.8823552877829 1990-11-01 14.9160200626427 1990-12-01 14.9199406323889 1991-01-01 15.3723514474995 1991-02-01 15.3437246007865 1991-03-01 15.4946912888899 1991-04-01 15.1670071973836 1991-05-01 15.6236535220048 1991-06-01 16.0196493393462 1991-07-01 16.5427355698911 1991-08-01 16.0092629883804 1991-09-01 15.9797998023880 1991-10-01 16.1477173719003 1991-11-01 16.1752791063818 1991-12-01 15.9988497788358 1992-01-01 16.1016494411996 1992-02-01 16.0442505753238 1992-03-01 16.2113720713819 1992-04-01 16.2801018464061 1992-05-01 16.2076284760407 1992-06-01 16.2089800434820 1992-07-01 15.8633402419603 1992-08-01 16.1246006530745 1992-09-01 16.5015652560491 1992-10-01 16.1173393126080 1992-11-01 16.7584808592428 1992-12-01 16.5659845578430 1993-01-01 16.1930725075438 1993-02-01 16.7262131260819 1993-03-01 16.5460669495055 1993-04-01 16.9599582675029 1993-05-01 16.6647569504025 1993-06-01 16.4846650664876 1993-07-01 16.6665295932166 1993-08-01 16.7622353989159 1993-09-01 16.7733322559025 1993-10-01 16.4101482159596 1993-11-01 16.3897131249227 1993-12-01 16.3990498890010 1994-01-01 16.3424774471494 1994-02-01 16.4700840688734 1994-03-01 16.3669508965291 1994-04-01 16.6236357653659 1994-05-01 16.6231957375996 1994-06-01 16.5164551711160 1994-07-01 16.3455741545364 1994-08-01 16.5158416459795 1994-09-01 16.5015208363118 1994-10-01 16.5724708417261 1994-11-01 16.5672125749717 1994-12-01 16.5195999783363 1995-01-01 16.4459741739399 1995-02-01 16.0447555446050 1995-03-01 16.4774145450537 1995-04-01 16.1896889270755 1995-05-01 16.2084865716728 1995-06-01 16.2569572826171 1995-07-01 16.2807809309807 1995-08-01 16.0907149757450 1995-09-01 15.8362937787677 1995-10-01 16.2911538680697 1995-11-01 15.9212288222035 1995-12-01 16.1494232514346 1996-01-01 16.0501903605056 1996-02-01 16.0672479742319 1996-03-01 16.2953504853655 1996-04-01 16.2714370601016 1996-05-01 16.2430950588399 1996-06-01 16.3500113539594 1996-07-01 16.3926945674848 1996-08-01 16.0419039554650 1996-09-01 16.4805702796090 1996-10-01 16.3952422429094 1996-11-01 16.5603484387967 1996-12-01 16.4790512654569 1997-01-01 16.4269486434726 1997-02-01 16.6349646533743 1997-03-01 16.5321359497761 1997-04-01 16.7573779478373 1997-05-01 16.9256917361603 1997-06-01 17.0250536411740 1997-07-01 16.8974603260321 1997-08-01 17.4055277908153 1997-09-01 17.2435303866005 1997-10-01 17.2412966067187 1997-11-01 16.8338622216343 1997-12-01 17.0974709866514 1998-01-01 16.9807320276263 1998-02-01 17.1602252049704 1998-03-01 17.1109481616690 1998-04-01 17.2861220474862 1998-05-01 17.0402566695634 1998-06-01 17.0161003213545 1998-07-01 17.1173365197117 1998-08-01 17.2205936579149 1998-09-01 16.8660268313747 1998-10-01 17.1834273364803 1998-11-01 17.1660373549489 1998-12-01 17.5745755610516 1999-01-01 17.5611984895273 1999-02-01 17.4539484189013 1999-03-01 17.3606990039846 1999-04-01 17.4641558751740 1999-05-01 17.6339208419360 1999-06-01 17.5267573186160 1999-07-01 17.5224610692125 1999-08-01 17.3588337845490 1999-09-01 17.4579486581433 1999-10-01 17.5080202535799 1999-11-01 17.7841452804913 1999-12-01 17.4561148642059 2000-01-01 17.8561546595175 2000-02-01 17.8252267778862 2000-03-01 17.7721740893090 2000-04-01 17.5904277230739 2000-05-01 17.6995223462699 2000-06-01 17.6177376869452 2000-07-01 17.2695138549123 2000-08-01 17.5862722308887 2000-09-01 17.5549812830488 2000-10-01 17.7001321751449 2000-11-01 17.8098864410526 2000-12-01 17.8275080896241 2001-01-01 18.0495843285083 2001-02-01 17.9374241909607 2001-03-01 18.3034713670030 2001-04-01 17.7756459085265 2001-05-01 17.7159705437233 2001-06-01 17.7080227744900 2001-07-01 17.6036131335965 2001-08-01 17.6927659977834 2001-09-01 17.7196348946144 2001-10-01 17.5701930395271 2001-11-01 17.7226153201984 2001-12-01 17.9645532944264 2002-01-01 17.7355847314410 2002-02-01 17.7085103038943 2002-03-01 17.8208587458055 2002-04-01 17.8516498057638 2002-05-01 17.8140640099141 2002-06-01 17.7271284597015 2002-07-01 18.1498531289914 2002-08-01 17.7951161650798 2002-09-01 17.9752966629912 2002-10-01 18.1544260395524 2002-11-01 17.7973007483254 2002-12-01 17.7451856648048 2003-01-01 17.5679277381930 2003-02-01 17.6542166274691 2003-03-01 17.9245909522540 2003-04-01 18.1476908663284 2003-05-01 18.1593380311410 2003-06-01 18.3095632161220 2003-07-01 18.3740782092880 2003-08-01 18.1902091285143 2003-09-01 18.2392975779126 2003-10-01 17.8676329668688 2003-11-01 18.1540457477907 2003-12-01 17.8520372804857 2004-01-01 17.9287548045631 2004-02-01 18.0122841170110 2004-03-01 18.0854857624860 2004-04-01 17.9223009123548 2004-05-01 17.9739581172084 2004-06-01 17.9538566983825 2004-07-01 18.0067616820785 2004-08-01 18.3204886884640 2004-09-01 17.9410462256499 2004-10-01 17.9555177715236 2004-11-01 17.8087193129397 2004-12-01 17.9662392499678 2005-01-01 17.7811424852003 2005-02-01 17.6845540109165 2005-03-01 17.4618312995565 2005-04-01 17.1551603825622 2005-05-01 17.3313139814742 2005-06-01 17.2792585088332 2005-07-01 17.4506040508876 2005-08-01 17.1051118600249 2005-09-01 17.2451049177621 2005-10-01 17.3860413959314 2005-11-01 17.3632325955623 2005-12-01 17.3956660057497 2006-01-01 17.5395633996718 2006-02-01 17.3112828527736 2006-03-01 17.2207204563280 2006-04-01 17.4092953048048 2006-05-01 17.5343285250069 2006-06-01 17.3038470343579 2006-07-01 17.0422268077420 2006-08-01 17.0878765085123 2006-09-01 16.9576547112361 2006-10-01 17.2430547011570 2006-11-01 17.3368650240323 2006-12-01 17.1353388582538 2007-01-01 17.3899053661964 2007-02-01 17.2624371070303 2007-03-01 17.1203815506432 2007-04-01 17.0941856909686 2007-05-01 16.9787168150321 2007-06-01 16.9828634991161 2007-07-01 17.0081032097318 2007-08-01 16.9648798878119 2007-09-01 17.0405580444497 2007-10-01 17.0823931454042 2007-11-01 16.8146514661428 2007-12-01 16.7087395686895 2008-01-01 16.7454700742045 2008-02-01 17.1187009223302 2008-03-01 16.9089678854437 2008-04-01 16.8880628044450 2008-05-01 16.9291177732866 2008-06-01 16.6592565335395 2008-07-01 17.0462167003320 2008-08-01 17.0693604698170 2008-09-01 16.8879267068145 2008-10-01 16.9306008879281 2008-11-01 17.2209753497732 2008-12-01 17.1029522825774 2009-01-01 17.3015939779807 2009-02-01 17.2299477545003 2009-03-01 17.2856208277322 2009-04-01 17.2545500451129 2009-05-01 17.1728698059281 2009-06-01 17.4659701901440 2009-07-01 17.4971805734496 2009-08-01 17.4491719669221 2009-09-01 17.5236207723548 2009-10-01 17.5978941731414 2009-11-01 17.4792956564365 2009-12-01 17.4072363235332 2010-01-01 17.2713417208498 2010-02-01 17.2935899293685 2010-03-01 17.1960006705892 2010-04-01 17.1435724885458 2010-05-01 17.4670994364602 2010-06-01 17.2788476312839 2010-07-01 17.1577619153336 2010-08-01 17.2759939106462 2010-09-01 16.9334787952982 2010-10-01 16.7450389250622 2010-11-01 16.8269368059521 2010-12-01 16.6952812343919 2011-01-01 16.7910504141469 2011-02-01 16.8733275252629 2011-03-01 16.9358313212035 2011-04-01 17.1424878750373 2011-05-01 17.1431465375047 2011-06-01 17.3367342035627 2011-07-01 17.2230788051220 2011-08-01 17.2128831516376 2011-09-01 17.0974432861144 2011-10-01 17.1896908067223 2011-11-01 17.3450190798588 2011-12-01 17.6036627591432 2012-01-01 17.4439598751298 2012-02-01 17.6165573578624 2012-03-01 17.5931874615134 2012-04-01 17.6247308054529 2012-05-01 17.4499101424528 2012-06-01 17.6625292221764 2012-07-01 17.6142659615726 2012-08-01 17.6575209435076 2012-09-01 17.2241257942621 2012-10-01 17.3844383106918 2012-11-01 17.6182220312258 2012-12-01 17.3644661833328 2013-01-01 17.4224129813979 2013-02-01 17.5063035361080 2013-03-01 17.4957652744651 2013-04-01 17.5397505997309 2013-05-01 17.4198923048708 2013-06-01 17.3983140919665 2013-07-01 17.5640806284382 2013-08-01 17.7811475651320 2013-09-01 17.6336520604365 2013-10-01 17.6816486347506 2013-11-01 17.9141087484420 2013-12-01 18.0606908268285 2014-01-01 18.0981383952135 2014-02-01 17.9934820371633 2014-03-01 18.0877828771077 2014-04-01 17.8974109687891 2014-05-01 18.2018728824860 2014-06-01 17.8591565975405 2014-07-01 17.7552607141001 2014-08-01 17.6086248262076 2014-09-01 18.0948050520945 2014-10-01 17.8376305458203 2014-11-01 17.4951490697543 2014-12-01 17.8126773247313 2015-01-01 17.4724160427230 2015-02-01 17.2070100920122 2015-03-01 17.1253708560744 2015-04-01 17.3522236289575 2015-05-01 17.1815336114207 2015-06-01 17.3965495372219 2015-07-01 17.2046097238478 2015-08-01 17.2917048483050 2015-09-01 17.4869898216111 2015-10-01 17.2219467195451 2015-11-01 17.3870157920708 2015-12-01 17.5037127375470 2016-01-01 17.0570388562601 2016-02-01 17.4824718959856 2016-03-01 17.6167801840787 2016-04-01 17.7379992589200 2016-05-01 17.5006172879439 2016-06-01 17.7766048093840 2016-07-01 17.7304502718821 2016-08-01 17.6976803531404 2016-09-01 18.1142344378919 2016-10-01 17.8852519934760 2016-11-01 17.7614202319098 2016-12-01 17.7599341994976 2017-01-01 18.1919877262922 2017-02-01 17.6552889331613 2017-03-01 17.5126119664154 2017-04-01 17.3610373171932 2017-05-01 17.4227876075732 2017-06-01 17.4406637290327 2017-07-01 17.3046542267280 2017-08-01 17.2770470173980 2017-09-01 17.2081612882088 2017-10-01 17.4510910136107 2017-11-01 16.9883177607088 2017-12-01 16.9880246949733 2018-01-01 17.0498831656650 2018-02-01 17.0166444324530 2018-03-01 17.1612274894537 2018-04-01 17.0607432177233 2018-05-01 17.2397533617741 2018-06-01 16.9852843269032 2018-07-01 17.1479516735681 2018-08-01 17.0150399391244 2018-09-01 17.2943076334920