Month Percent, Seasonally Adjusted 1978-02-01 3.58386288268364 1978-03-01 3.20556616727896 1978-04-01 3.51913744085519 1978-05-01 3.26375691641948 1978-06-01 3.25014707643191 1978-07-01 3.70763318579176 1978-08-01 3.28363617543871 1978-09-01 3.33284354289994 1978-10-01 3.60394083993359 1978-11-01 3.16189873201000 1978-12-01 3.36851673471612 1979-01-01 3.38560263971737 1979-02-01 3.88673342366048 1979-03-01 3.28076320389845 1979-04-01 3.66681005710055 1979-05-01 3.25248592312452 1979-06-01 3.10082116320874 1979-07-01 3.38237416594557 1979-08-01 2.74765857305209 1979-09-01 2.93830422793055 1979-10-01 2.96587072514296 1979-11-01 2.92070521029018 1979-12-01 2.93944524120573 1980-01-01 2.79314556074318 1980-02-01 2.67430157195251 1980-03-01 2.66793729242747 1980-04-01 2.49048940105945 1980-05-01 2.89148186273492 1980-06-01 2.88401976918397 1980-07-01 2.86129680278957 1980-08-01 3.03834888445631 1980-09-01 3.03315596805942 1980-10-01 2.83295331202936 1980-11-01 3.11115186939092 1980-12-01 3.20148233267728 1981-01-01 2.71030066050796 1981-02-01 2.87523104613738 1981-03-01 2.93158573567442 1981-04-01 2.98145393836668 1981-05-01 3.24725704566460 1981-06-01 3.25370986374429 1981-07-01 3.37824013905313 1981-08-01 3.43227237852932 1981-09-01 3.55575851140328 1981-10-01 3.04718503960491 1981-11-01 3.38108462209837 1981-12-01 3.05408866872488 1982-01-01 2.97356208835685 1982-02-01 2.90411519631722 1982-03-01 3.39121262854374 1982-04-01 3.16563970395192 1982-05-01 2.97883173247497 1982-06-01 2.94118195102053 1982-07-01 3.25872981751275 1982-08-01 3.43639396358314 1982-09-01 3.47876510231600 1982-10-01 4.36970795234753 1982-11-01 4.82813430006732 1982-12-01 4.91320455383047 1983-01-01 5.35235257791518 1983-02-01 5.12033582583501 1983-03-01 5.84020932020583 1983-04-01 6.55976594578638 1983-05-01 6.08487917502401 1983-06-01 6.27119751277839 1983-07-01 5.95035984828003 1983-08-01 5.80874230725172 1983-09-01 6.52219378496253 1983-10-01 6.23566653080822 1983-11-01 5.65242607060714 1983-12-01 5.60141680842258 1984-01-01 6.31008075095559 1984-02-01 5.65372531023686 1984-03-01 6.06379344497378 1984-04-01 5.83198927775409 1984-05-01 5.33825874497615 1984-06-01 5.52828003392108 1984-07-01 5.09762779219573 1984-08-01 5.46070086084652 1984-09-01 5.56067512637175 1984-10-01 5.23985634778474 1984-11-01 5.36208542326265 1984-12-01 5.60297263059805 1985-01-01 5.67040389943167 1985-02-01 5.47542799880922 1985-03-01 6.32406097028122 1985-04-01 6.22786991747917 1985-05-01 6.67105560929324 1985-06-01 6.88573624281478 1985-07-01 6.40297504805522 1985-08-01 6.17052039942951 1985-09-01 6.49443878615145 1985-10-01 6.21026423593303 1985-11-01 5.80536126233658 1985-12-01 5.65884061363011 1986-01-01 5.06278625676283 1986-02-01 5.08476787104152 1986-03-01 5.07352485102831 1986-04-01 5.15321266850365 1986-05-01 5.38285069126540 1986-06-01 4.90583993909563 1986-07-01 5.02742076040746 1986-08-01 5.39406537136317 1986-09-01 5.81475771186789 1986-10-01 5.73266147067690 1986-11-01 6.11940245934196 1986-12-01 6.64289475858225 1987-01-01 5.95927497197388 1987-02-01 5.67710670613484 1987-03-01 5.91054813504442 1987-04-01 5.95711190045024 1987-05-01 5.75361057270983 1987-06-01 5.89238461845204 1987-07-01 5.62695975064850 1987-08-01 5.09777011065450 1987-09-01 5.57565191182180 1987-10-01 6.51203657411817 1987-11-01 6.41797290992640 1987-12-01 5.68280790115024 1988-01-01 5.66534977687824 1988-02-01 5.97828368698419 1988-03-01 6.77896796814860 1988-04-01 6.69362884875499 1988-05-01 6.30179260717261 1988-06-01 5.98397408832283 1988-07-01 5.77230369828645 1988-08-01 5.93231603563734 1988-09-01 5.96779627663493 1988-10-01 5.42573269519336 1988-11-01 4.98809076396807 1988-12-01 5.18614154627571 1989-01-01 5.67269683221198 1989-02-01 6.06854688404301 1989-03-01 5.98230958949334 1989-04-01 5.50868325047429 1989-05-01 5.56118614219856 1989-06-01 4.58095471728465 1989-07-01 5.45297589797243 1989-08-01 4.80836773472753 1989-09-01 4.80399700209821 1989-10-01 4.81537629297049 1989-11-01 5.03143415409458 1989-12-01 5.23713569401641 1990-01-01 4.71673902371367 1990-02-01 5.32501811726285 1990-03-01 5.11178115567028 1990-04-01 5.41823602925520 1990-05-01 5.75952001982247 1990-06-01 5.50601162252190 1990-07-01 5.66161302469562 1990-08-01 5.33727816601023 1990-09-01 5.54904643715957 1990-10-01 5.65903866187372 1990-11-01 5.77555376854162 1990-12-01 5.68763666770587 1991-01-01 6.30915393258077 1991-02-01 6.34168610408764 1991-03-01 7.32821503035751 1991-04-01 8.01411318888651 1991-05-01 7.57038681869907 1991-06-01 7.50711117204042 1991-07-01 8.06745509542500 1991-08-01 8.50214444979954 1991-09-01 9.28743901045729 1991-10-01 8.79691727542580 1991-11-01 8.79879669188226 1991-12-01 8.93547106049980 1992-01-01 9.44501234723195 1992-02-01 8.46926015068191 1992-03-01 8.78055978939223 1992-04-01 9.18729239281469 1992-05-01 9.36180819067653 1992-06-01 8.82048096533422 1992-07-01 9.79154950232871 1992-08-01 9.16551368763313 1992-09-01 9.75029054785291 1992-10-01 10.70026801617450 1992-11-01 10.60920029304480 1992-12-01 10.01688546921280 1993-01-01 9.85934072148946 1993-02-01 10.73691958161850 1993-03-01 11.12082197882450 1993-04-01 10.45681033416680 1993-05-01 10.91382865394350 1993-06-01 11.24687194966170 1993-07-01 10.84623274987270 1993-08-01 11.33731092803470 1993-09-01 10.50400710677370 1993-10-01 11.55764721677300 1993-11-01 11.58286510636300 1993-12-01 11.92173280533700 1994-01-01 11.50953350694690 1994-02-01 11.12633180693810 1994-03-01 10.96860029037360 1994-04-01 9.69408911111179 1994-05-01 9.49084337300002 1994-06-01 9.58695092366550 1994-07-01 9.27282207232703 1994-08-01 8.94194004287477 1994-09-01 9.02346665688004 1994-10-01 8.66132674311747 1994-11-01 8.87750305638177 1994-12-01 8.99370120223866 1995-01-01 7.78613781324068 1995-02-01 8.42169512293257 1995-03-01 7.25641218323802 1995-04-01 7.02992071023922 1995-05-01 7.50385378203828 1995-06-01 7.76740297795586 1995-07-01 7.16637426183245 1995-08-01 7.39088310562971 1995-09-01 7.97049067655598 1995-10-01 7.94866870306900 1995-11-01 7.90637395741237 1995-12-01 7.40185508762075 1996-01-01 7.51252081666573 1996-02-01 7.90108262730392 1996-03-01 8.09591575365008 1996-04-01 7.85952992950147 1996-05-01 7.18430185426090 1996-06-01 7.57157320785310 1996-07-01 7.49200146376161 1996-08-01 7.83033171376910 1996-09-01 7.64433595611213 1996-10-01 7.15378771707539 1996-11-01 7.69182410682291 1996-12-01 7.08211813238406 1997-01-01 7.18293819124479 1997-02-01 7.11513029293802 1997-03-01 7.18529569235337 1997-04-01 6.97402073866815 1997-05-01 6.40420295266194 1997-06-01 6.61344012680361 1997-07-01 6.59429761564746 1997-08-01 7.14385256607470 1997-09-01 6.76321156986902 1997-10-01 6.38902545808199 1997-11-01 6.05191893667751 1997-12-01 6.86184577456890 1998-01-01 6.55675349225746 1998-02-01 6.75658452996956 1998-03-01 6.52504449094962 1998-04-01 5.91719029460065 1998-05-01 6.61576282595946 1998-06-01 6.47544065775901 1998-07-01 6.60284380779334 1998-08-01 5.94092926899396 1998-09-01 6.19596290953901 1998-10-01 6.09900040287189 1998-11-01 6.22512411154212 1998-12-01 5.63509403955063 1999-01-01 5.45926590699809 1999-02-01 6.40341525040427 1999-03-01 6.31697534774474 1999-04-01 5.11413336164353 1999-05-01 5.56727815506878 1999-06-01 5.38090246824046 1999-07-01 5.08109217177028 1999-08-01 5.39691856712888 1999-09-01 5.56733765916126 1999-10-01 5.06454512430525 1999-11-01 5.28638226208069 1999-12-01 5.31197682912419 2000-01-01 5.37856277261068 2000-02-01 5.25766296422066 2000-03-01 5.20090446174686 2000-04-01 4.74486505136598 2000-05-01 4.43722941564275 2000-06-01 4.79349962351814 2000-07-01 3.84692515931773 2000-08-01 3.95154572078903 2000-09-01 4.37182822597056 2000-10-01 3.94265668496384 2000-11-01 4.12348981198735 2000-12-01 4.46808838150777 2001-01-01 4.33849818536012 2001-02-01 4.18101179205838 2001-03-01 4.07588525849838 2001-04-01 4.34348593533487 2001-05-01 4.84369030180382 2001-06-01 4.94336456488735 2001-07-01 4.56190302019558 2001-08-01 4.75031774770513 2001-09-01 4.94574199504409 2001-10-01 4.68272210340381 2001-11-01 4.48284023710666 2001-12-01 4.74038683941173 2002-01-01 4.89863915099054 2002-02-01 4.65032981675318 2002-03-01 4.33480302741944 2002-04-01 4.11909912764620 2002-05-01 4.55845542450791 2002-06-01 4.24721631281889 2002-07-01 4.11296306429409 2002-08-01 3.80139953793566 2002-09-01 4.06710388271676 2002-10-01 4.01064666155107 2002-11-01 4.42387620223436 2002-12-01 4.35474088249906 2003-01-01 4.19273692571781 2003-02-01 3.90894577634965 2003-03-01 3.71248519348752 2003-04-01 3.65937603882139 2003-05-01 3.85444119291158 2003-06-01 3.73672998833720 2003-07-01 3.58536883084231 2003-08-01 3.81026474723753 2003-09-01 3.70972555670770 2003-10-01 4.15518860528770 2003-11-01 3.42325936455477 2003-12-01 3.55232490651185 2004-01-01 3.44550787575153 2004-02-01 3.72557793620405 2004-03-01 3.13905273905674 2004-04-01 4.05445031435652 2004-05-01 3.56916362838387 2004-06-01 3.47283783547253 2004-07-01 3.59138349891737 2004-08-01 3.73960672794043 2004-09-01 3.87927320929752 2004-10-01 3.35677708077508 2004-11-01 3.61592942038523 2004-12-01 3.04175627601463 2005-01-01 3.77148628735165 2005-02-01 3.83468881768396 2005-03-01 3.58373644428840 2005-04-01 3.67733769612281 2005-05-01 3.36911060029156 2005-06-01 3.06203421031260 2005-07-01 3.09072727793265 2005-08-01 2.90857056367874 2005-09-01 3.41289926728468 2005-10-01 3.07826019370798 2005-11-01 3.45587911387676 2005-12-01 3.27687193961676 2006-01-01 3.18990431401618 2006-02-01 3.50153609956261 2006-03-01 3.32424582702748 2006-04-01 2.95053338674777 2006-05-01 3.47145226875602 2006-06-01 3.41087304667734 2006-07-01 3.34892591301806 2006-08-01 3.21110851393299 2006-09-01 3.44447650147052 2006-10-01 2.93241673826545 2006-11-01 2.97765109431676 2006-12-01 2.97806437580084 2007-01-01 3.47850615695764 2007-02-01 3.31066113945610 2007-03-01 2.81656646328207 2007-04-01 2.98726792022483 2007-05-01 2.85084436769669 2007-06-01 2.51652668189533 2007-07-01 2.34712280778187 2007-08-01 2.44396836879181 2007-09-01 2.40438552212326 2007-10-01 2.86026090591673 2007-11-01 2.31402706537859 2007-12-01 2.51375255672398 2008-01-01 2.64752604814584 2008-02-01 2.53678848108652 2008-03-01 2.84412664301413 2008-04-01 2.72896189751320 2008-05-01 2.66144038910753 2008-06-01 2.61238181766806 2008-07-01 2.49462823608750 2008-08-01 2.18222420571207 2008-09-01 2.52429434392680 2008-10-01 2.46609461339585 2008-11-01 2.53737007365094 2008-12-01 3.06667389353122 2009-01-01 3.18622981356684 2009-02-01 3.33629249685410 2009-03-01 3.34115803650684 2009-04-01 3.21220216331905 2009-05-01 3.28540300224491 2009-06-01 3.36595128377051 2009-07-01 3.31651899853961 2009-08-01 3.23263727492758 2009-09-01 3.26024902189456 2009-10-01 3.38178003756956 2009-11-01 3.56947449290104 2009-12-01 3.60334146631832 2010-01-01 3.69316370088610 2010-02-01 3.75649438536535 2010-03-01 3.75930918761162 2010-04-01 3.57211369123427 2010-05-01 3.15866643554722 2010-06-01 2.93364139815846 2010-07-01 3.36069798834397 2010-08-01 3.08355563188499 2010-09-01 3.32269492530862 2010-10-01 2.87675627349605 2010-11-01 2.69228455439054 2010-12-01 2.83049058369979 2011-01-01 3.15372664712252 2011-02-01 3.12285946315601 2011-03-01 3.05002055827213 2011-04-01 3.64011137178050 2011-05-01 3.23386732195666 2011-06-01 3.05652629411398 2011-07-01 3.12171837964812 2011-08-01 3.91767956040928 2011-09-01 3.29723309354894 2011-10-01 3.85249753400382 2011-11-01 3.39019337603542 2011-12-01 3.09722980515460 2012-01-01 3.15376629477578 2012-02-01 3.73483385031539 2012-03-01 3.34338933833832 2012-04-01 3.32302765609330 2012-05-01 3.08743420448636 2012-06-01 3.29357370234459 2012-07-01 3.32803295962561 2012-08-01 3.65450338058530 2012-09-01 4.11361082116094 2012-10-01 3.45454561003897 2012-11-01 3.46343057590738 2012-12-01 3.49034392627674 2013-01-01 3.94079751283866 2013-02-01 3.72287561742603 2013-03-01 3.84971542162202 2013-04-01 3.53365947740463 2013-05-01 3.49007473865370 2013-06-01 3.78255721415664 2013-07-01 3.95968628369398 2013-08-01 4.09164120928362 2013-09-01 4.12071364866902 2013-10-01 3.74724112990610 2013-11-01 3.69061166533416 2013-12-01 4.00533786056451 2014-01-01 4.33428794072184 2014-02-01 4.94407315586171 2014-03-01 4.45071365633910 2014-04-01 4.33949839208163 2014-05-01 3.79408328619833 2014-06-01 3.96511914782975 2014-07-01 4.04611810297295 2014-08-01 3.63477541343068 2014-09-01 3.28553776888203 2014-10-01 4.09066939282781 2014-11-01 4.07954482493046 2014-12-01 4.09611575509423 2015-01-01 4.18565239402705 2015-02-01 4.42817743832010 2015-03-01 4.02328616987702 2015-04-01 4.04291300746546 2015-05-01 4.07580967188562 2015-06-01 4.23754870558453 2015-07-01 4.53347181698104 2015-08-01 4.44794421769403 2015-09-01 4.34176143535153 2015-10-01 4.36656278236947 2015-11-01 4.24722171073970 2015-12-01 4.09728828280023 2016-01-01 4.58182157284595 2016-02-01 4.35046259653464 2016-03-01 4.39590181825619 2016-04-01 4.14883912996072 2016-05-01 4.46198432742407 2016-06-01 4.19518600691145 2016-07-01 4.43653680166995 2016-08-01 4.48293917679228 2016-09-01 4.07259750526019 2016-10-01 4.00673534791195 2016-11-01 3.86228420723964 2016-12-01 4.04060506062504 2017-01-01 3.90990377432179 2017-02-01 4.34528492092592 2017-03-01 4.03539941399146 2017-04-01 3.96870391063793 2017-05-01 3.94062367762402 2017-06-01 4.03631960500082 2017-07-01 4.32215761309528 2017-08-01 4.05218090070329 2017-09-01 3.93988528118908 2017-10-01 4.00416231821956 2017-11-01 3.94163893622529 2017-12-01 4.35189140442247 2018-01-01 4.19911385286165 2018-02-01 4.41796940321228 2018-03-01 4.70065930295083 2018-04-01 4.27996425475236 2018-05-01 4.37142041993930 2018-06-01 4.78430777977418 2018-07-01 4.64334721889287 2018-08-01 4.31667475255469 2018-09-01 3.69549099135541