Month Percent, Seasonally Adjusted 1978-02-01 3.39447070612400 1978-03-01 3.09524330021025 1978-04-01 3.69327434667729 1978-05-01 3.26649849069772 1978-06-01 1.65785968383507 1978-07-01 3.50828193539469 1978-08-01 2.65237112168560 1978-09-01 1.95990653441102 1978-10-01 2.22995118366537 1978-11-01 1.79851353637150 1978-12-01 2.15433002004942 1979-01-01 2.70053984840995 1979-02-01 2.78964119060458 1979-03-01 1.86189687479610 1979-04-01 2.76212136530827 1979-05-01 2.52252285132511 1979-06-01 2.24538843215018 1979-07-01 2.46790647202417 1979-08-01 2.25437428633593 1979-09-01 2.36497785393057 1979-10-01 2.45556689906841 1979-11-01 2.74932936315283 1979-12-01 2.81217766143906 1980-01-01 2.60196850902996 1980-02-01 2.66291278409560 1980-03-01 2.29899533306851 1980-04-01 2.10141017025040 1980-05-01 2.40574700734301 1980-06-01 2.57207160184060 1980-07-01 2.52278532835391 1980-08-01 2.55140582272820 1980-09-01 3.56407824525403 1980-10-01 2.54444532969132 1980-11-01 3.49545148944270 1980-12-01 2.73114658051764 1981-01-01 1.41386204675148 1981-02-01 2.01425470086108 1981-03-01 2.08025246118353 1981-04-01 2.47978820738761 1981-05-01 2.28014932059603 1981-06-01 1.86661220504133 1981-07-01 2.12686796702121 1981-08-01 2.35308166775289 1981-09-01 2.77762721811619 1981-10-01 2.00962812410387 1981-11-01 2.37708958188491 1981-12-01 2.13210185022382 1982-01-01 2.83395599040952 1982-02-01 2.37851041541072 1982-03-01 3.36669633171569 1982-04-01 2.93323261031497 1982-05-01 2.58233874388516 1982-06-01 2.39490966192024 1982-07-01 3.55418166712318 1982-08-01 2.94144565675018 1982-09-01 2.74812558445284 1982-10-01 3.11093104847238 1982-11-01 2.39259275347419 1982-12-01 2.89837205150625 1983-01-01 3.64183054819154 1983-02-01 3.42965478754177 1983-03-01 3.60244854233818 1983-04-01 3.73084409281791 1983-05-01 2.96260297861698 1983-06-01 2.77928026840035 1983-07-01 3.39422260378334 1983-08-01 2.79691874669458 1983-09-01 4.58680413712517 1983-10-01 3.06648972822410 1983-11-01 2.65754804016751 1983-12-01 2.32058618342383 1984-01-01 2.84299071651650 1984-02-01 3.58351756625391 1984-03-01 3.94508253796723 1984-04-01 3.84943122188351 1984-05-01 3.45888627248956 1984-06-01 3.43983868933291 1984-07-01 2.95426978900733 1984-08-01 2.90916951772746 1984-09-01 3.58479472094390 1984-10-01 2.82201080827017 1984-11-01 2.99565239256512 1984-12-01 3.18466005126775 1985-01-01 2.80249841536417 1985-02-01 3.33548124140714 1985-03-01 4.08727692868539 1985-04-01 3.50943092417280 1985-05-01 4.06469481951878 1985-06-01 4.33312010969098 1985-07-01 3.11271992433062 1985-08-01 2.73546481726317 1985-09-01 3.60958092908239 1985-10-01 3.31117544297487 1985-11-01 3.69841528600544 1985-12-01 3.40427842010454 1986-01-01 2.82647545722768 1986-02-01 3.75238873597406 1986-03-01 3.28455479455770 1986-04-01 4.38025363941953 1986-05-01 4.33096093824069 1986-06-01 3.59236215245280 1986-07-01 3.48251247490905 1986-08-01 3.27405001268638 1986-09-01 3.90623836995181 1986-10-01 3.29129140197155 1986-11-01 2.55706623461570 1986-12-01 3.91868764456702 1987-01-01 2.63585333124471 1987-02-01 2.69967388628147 1987-03-01 3.91381385405122 1987-04-01 3.41564227269411 1987-05-01 3.01047441070864 1987-06-01 3.31312803793524 1987-07-01 3.04361863194332 1987-08-01 2.16891486166311 1987-09-01 3.84918658972628 1987-10-01 4.21469575602240 1987-11-01 3.04390375519897 1987-12-01 3.36479061036028 1988-01-01 3.06565363382706 1988-02-01 3.56835922592478 1988-03-01 4.47827461125306 1988-04-01 4.34632387910161 1988-05-01 3.43972853657771 1988-06-01 3.06941261902529 1988-07-01 1.99768574129407 1988-08-01 2.90929159035034 1988-09-01 3.67556737143208 1988-10-01 2.97268919192428 1988-11-01 3.28719414745864 1988-12-01 2.88604376297280 1989-01-01 3.86287650012474 1989-02-01 3.69291016472547 1989-03-01 3.95329975059532 1989-04-01 3.76567892972208 1989-05-01 3.12903904651682 1989-06-01 2.05183086501023 1989-07-01 2.80267380601650 1989-08-01 2.55929334456646 1989-09-01 2.21696353308831 1989-10-01 2.79808853676210 1989-11-01 3.35165547009839 1989-12-01 3.55740445919402 1990-01-01 2.38063725220254 1990-02-01 2.92285144969100 1990-03-01 2.24067772626640 1990-04-01 2.34079918032919 1990-05-01 3.20748282313212 1990-06-01 2.76552578051593 1990-07-01 3.16046567539787 1990-08-01 2.96442955294337 1990-09-01 2.96940691184959 1990-10-01 3.63312071935972 1990-11-01 3.19891876024664 1990-12-01 2.90236493867136 1991-01-01 3.20046745931832 1991-02-01 3.02750175256365 1991-03-01 3.94073181970211 1991-04-01 4.56912333813514 1991-05-01 3.46479549502460 1991-06-01 3.47136855280932 1991-07-01 3.75331649752260 1991-08-01 4.35099659907781 1991-09-01 5.06308759073643 1991-10-01 4.28406257387329 1991-11-01 3.59755348427448 1991-12-01 3.54301798474021 1992-01-01 4.28516827332326 1992-02-01 3.51516534786693 1992-03-01 3.50375796202378 1992-04-01 4.18987545528744 1992-05-01 4.36835477139876 1992-06-01 4.03978622986430 1992-07-01 4.29410856378841 1992-08-01 2.27939585835387 1992-09-01 4.60396028698207 1992-10-01 4.89156813575323 1992-11-01 3.33908706329815 1992-12-01 3.01733039607882 1993-01-01 3.67330967224046 1993-02-01 4.56863641144657 1993-03-01 4.48619869093235 1993-04-01 3.67668965924731 1993-05-01 3.95112927588399 1993-06-01 5.36742076962753 1993-07-01 4.43915420358263 1993-08-01 5.16825204110670 1993-09-01 4.94911505251774 1993-10-01 5.55821574472788 1993-11-01 5.89825755001080 1993-12-01 5.42587047033773 1994-01-01 6.06428585934759 1994-02-01 6.92178540594792 1994-03-01 6.60336114560247 1994-04-01 5.83265336357337 1994-05-01 5.72003962211564 1994-06-01 5.21057384926125 1994-07-01 5.39276745864261 1994-08-01 5.04564201713949 1994-09-01 5.04658385698139 1994-10-01 5.18581333091209 1994-11-01 4.87715106810030 1994-12-01 5.13698546003997 1995-01-01 3.38976625994996 1995-02-01 5.33847942550992 1995-03-01 3.38074893290593 1995-04-01 3.27491905778386 1995-05-01 3.16738585299666 1995-06-01 3.82689932906098 1995-07-01 4.14057372187541 1995-08-01 3.89762904739536 1995-09-01 5.27460193427708 1995-10-01 5.04564964242584 1995-11-01 4.67499344738600 1995-12-01 3.74433936518246 1996-01-01 4.33753642258245 1996-02-01 5.49070461036841 1996-03-01 5.80210095811495 1996-04-01 5.20480729572260 1996-05-01 5.46611234397986 1996-06-01 5.23930987280775 1996-07-01 4.01083572360109 1996-08-01 4.18778514193374 1996-09-01 4.85847826356755 1996-10-01 3.69225613754745 1996-11-01 4.13170304305730 1996-12-01 4.21291261038733 1997-01-01 4.51582869052145 1997-02-01 4.84792317499614 1997-03-01 5.49822009013416 1997-04-01 4.49396074921656 1997-05-01 3.90744971475114 1997-06-01 4.33164134758120 1997-07-01 3.61835221845038 1997-08-01 4.25998011127332 1997-09-01 4.74702679231969 1997-10-01 4.53698143957370 1997-11-01 3.30808336938327 1997-12-01 5.01473176974105 1998-01-01 4.64763332155185 1998-02-01 5.13836339683433 1998-03-01 5.15760964500893 1998-04-01 4.34688208554637 1998-05-01 4.44967102569362 1998-06-01 4.91808322533419 1998-07-01 4.69505751974778 1998-08-01 4.07351429990936 1998-09-01 5.01810006786652 1998-10-01 3.62155094622365 1998-11-01 3.71550483341135 1998-12-01 3.82482037127505 1999-01-01 3.39580293658777 1999-02-01 4.27423730520053 1999-03-01 3.94563979703548 1999-04-01 2.60276810462362 1999-05-01 2.71275172887273 1999-06-01 3.81689647566674 1999-07-01 3.09934296800508 1999-08-01 4.02194879290883 1999-09-01 4.16508967001165 1999-10-01 2.94678989509767 1999-11-01 3.63061022627752 1999-12-01 3.39925112588837 2000-01-01 4.01846725011889 2000-02-01 4.07317906014584 2000-03-01 4.05635073503094 2000-04-01 3.26835021454934 2000-05-01 3.30597284204039 2000-06-01 3.57389187366795 2000-07-01 2.10031630055999 2000-08-01 2.11235127498966 2000-09-01 2.41416582547392 2000-10-01 2.36027507698429 2000-11-01 2.83252052994843 2000-12-01 3.84223220756793 2001-01-01 3.06835683032319 2001-02-01 2.62603701591721 2001-03-01 3.11201451792901 2001-04-01 2.64744205928922 2001-05-01 3.45726613902986 2001-06-01 2.69986540427152 2001-07-01 2.61744911046969 2001-08-01 3.17135150545378 2001-09-01 3.53055763968742 2001-10-01 2.89070833199222 2001-11-01 2.67303330877591 2001-12-01 3.08805589466386 2002-01-01 3.47166607125998 2002-02-01 3.37705130221235 2002-03-01 2.71111868553889 2002-04-01 2.96715744970881 2002-05-01 3.14121041346254 2002-06-01 2.59578092891760 2002-07-01 2.49391079121846 2002-08-01 2.08881658066879 2002-09-01 3.00527779884916 2002-10-01 2.92700714270541 2002-11-01 3.68247680198922 2002-12-01 2.91529714929626 2003-01-01 2.87873325769238 2003-02-01 3.14645415282064 2003-03-01 3.03756531448377 2003-04-01 2.76519662902618 2003-05-01 3.27723207011802 2003-06-01 2.93246966579386 2003-07-01 2.83229899524459 2003-08-01 3.24581878002669 2003-09-01 2.98068919760215 2003-10-01 3.58681224722187 2003-11-01 2.65671729809122 2003-12-01 2.87020482050108 2004-01-01 2.50493279099396 2004-02-01 3.31324295938902 2004-03-01 2.81953657565912 2004-04-01 3.73293354042207 2004-05-01 3.11535223284484 2004-06-01 2.85666567450981 2004-07-01 3.19570416789986 2004-08-01 3.30708483362368 2004-09-01 3.45025294956347 2004-10-01 2.72614820084658 2004-11-01 3.18747171664995 2004-12-01 2.24312427584259 2005-01-01 3.84459252443076 2005-02-01 3.81452760868552 2005-03-01 3.42692325434472 2005-04-01 3.06797523692072 2005-05-01 2.82435507757714 2005-06-01 2.78649698425429 2005-07-01 2.35938210713015 2005-08-01 2.19313816176197 2005-09-01 2.90531931311745 2005-10-01 2.53553232821136 2005-11-01 2.42704661574790 2005-12-01 2.52397893372007 2006-01-01 3.01426358439996 2006-02-01 3.16907668738600 2006-03-01 3.12470868522828 2006-04-01 2.36989547824031 2006-05-01 2.86193480535890 2006-06-01 2.34197217044870 2006-07-01 2.74547620572213 2006-08-01 2.81301723458184 2006-09-01 3.15285209059060 2006-10-01 2.72042081181040 2006-11-01 2.35764176352292 2006-12-01 2.59447242673491 2007-01-01 3.48997628187385 2007-02-01 3.30410230166703 2007-03-01 2.83834636179350 2007-04-01 3.06080780897850 2007-05-01 2.76714506721983 2007-06-01 2.14242562111150 2007-07-01 2.36117369127603 2007-08-01 2.27322671065568 2007-09-01 2.54484473366463 2007-10-01 2.66765409046371 2007-11-01 2.12718983326523 2007-12-01 1.95462409801534 2008-01-01 2.46765893793583 2008-02-01 1.98762473180054 2008-03-01 2.14983602667998 2008-04-01 1.91853813369051 2008-05-01 2.02510137779362 2008-06-01 1.91441953770749 2008-07-01 1.64782063255091 2008-08-01 2.03002081806915 2008-09-01 1.81335131322888 2008-10-01 1.88048002277809 2008-11-01 2.28475026003084 2008-12-01 1.97346655409012 2009-01-01 2.63499348437767 2009-02-01 3.45147515764911 2009-03-01 3.07354318261790 2009-04-01 2.78779291234266 2009-05-01 2.68690005249471 2009-06-01 3.02739102056057 2009-07-01 2.54840803546738 2009-08-01 2.49622891055519 2009-09-01 2.66736726556255 2009-10-01 3.09817784994065 2009-11-01 2.95427799991353 2009-12-01 3.02562451204282 2010-01-01 3.02326772196622 2010-02-01 2.90371661962080 2010-03-01 2.88446617855453 2010-04-01 2.79596940080831 2010-05-01 2.06729003438821 2010-06-01 2.03738990246133 2010-07-01 2.83787508100462 2010-08-01 2.64045988500500 2010-09-01 2.93090332963418 2010-10-01 2.24540791768356 2010-11-01 2.29416186427767 2010-12-01 2.87191786292522 2011-01-01 2.95987670030960 2011-02-01 2.71391082281897 2011-03-01 2.66401024853772 2011-04-01 3.04824622494022 2011-05-01 2.71320529692575 2011-06-01 2.83715290288176 2011-07-01 2.80670102871413 2011-08-01 3.32837251234842 2011-09-01 2.56761398701470 2011-10-01 3.34795210903991 2011-11-01 2.70473817889852 2011-12-01 2.94794086990460 2012-01-01 2.95768732841166 2012-02-01 3.61998983644160 2012-03-01 2.76650102660553 2012-04-01 3.53082550493967 2012-05-01 2.78267826651715 2012-06-01 2.98151833997227 2012-07-01 2.88181179818483 2012-08-01 3.20857842119712 2012-09-01 3.81596856595068 2012-10-01 2.67952554253714 2012-11-01 2.97899671586894 2012-12-01 3.13666413804364 2013-01-01 3.20647715715503 2013-02-01 3.28306940488092 2013-03-01 3.16693021806725 2013-04-01 3.03751239106410 2013-05-01 2.91872163365936 2013-06-01 3.06844784873677 2013-07-01 3.27254913988323 2013-08-01 3.60182371989553 2013-09-01 3.46945988532323 2013-10-01 2.54830410124819 2013-11-01 3.08901235368165 2013-12-01 3.50381452131273 2014-01-01 3.96521462211698 2014-02-01 5.47173917286926 2014-03-01 4.99602676631570 2014-04-01 4.43967265639286 2014-05-01 3.59094639900016 2014-06-01 3.51038539108363 2014-07-01 3.81190899166906 2014-08-01 2.94130404416058 2014-09-01 3.04980422539905 2014-10-01 3.66787930087902 2014-11-01 2.98052016516852 2014-12-01 3.23641043074557 2015-01-01 3.17506192017074 2015-02-01 3.91102760114934 2015-03-01 3.45847071699384 2015-04-01 3.14188117495529 2015-05-01 3.39327334856622 2015-06-01 3.64516410215029 2015-07-01 4.10680467132288 2015-08-01 3.50262827474910 2015-09-01 3.67851829610884 2015-10-01 3.54671765568479 2015-11-01 3.13938712335848 2015-12-01 3.86253922327482 2016-01-01 4.02080189167860 2016-02-01 3.97234378254487 2016-03-01 3.67366940654365 2016-04-01 3.27995213957497 2016-05-01 3.69023124583129 2016-06-01 3.82733468179611 2016-07-01 3.88276022529200 2016-08-01 3.79573693438395 2016-09-01 3.29973051370177 2016-10-01 3.39373137169047 2016-11-01 3.00873970881735 2016-12-01 3.34198368776616 2017-01-01 3.67702461229959 2017-02-01 4.36117051494372 2017-03-01 3.80729894624002 2017-04-01 3.66488383104491 2017-05-01 3.35875654659327 2017-06-01 3.22176378047146 2017-07-01 4.15586336146916 2017-08-01 3.94418361825449 2017-09-01 3.28193830434267 2017-10-01 3.56995569689411 2017-11-01 3.69772743088619 2017-12-01 3.92780821340081 2018-01-01 4.07181135854320 2018-02-01 4.20384469541811 2018-03-01 4.19362208332185 2018-04-01 3.46251592239543 2018-05-01 4.19622103863438 2018-06-01 4.19136712284106 2018-07-01 4.24224689331874 2018-08-01 4.10911316407724 2018-09-01 3.07394362719459