Month Percent, Seasonally Adjusted 1978-02-01 20.5045151578190 1978-03-01 20.8359827955604 1978-04-01 20.7260043996729 1978-05-01 21.0340717802637 1978-06-01 20.9169335947969 1978-07-01 21.2735980547817 1978-08-01 21.2020979506883 1978-09-01 21.7560903798787 1978-10-01 21.4522074451580 1978-11-01 21.4931419820602 1978-12-01 21.3663090481843 1979-01-01 21.4117173506717 1979-02-01 21.5517793296754 1979-03-01 21.6045617309981 1979-04-01 21.3738958098995 1979-05-01 21.6069385925319 1979-06-01 21.5263449228623 1979-07-01 21.6375402228030 1979-08-01 21.6092283976191 1979-09-01 21.6401988745195 1979-10-01 21.5902492551939 1979-11-01 21.6592614024408 1979-12-01 21.6481008698924 1980-01-01 21.5377974399999 1980-02-01 21.7974132891253 1980-03-01 21.8785816867477 1980-04-01 21.9601214237721 1980-05-01 21.3587065502126 1980-06-01 21.6633787362458 1980-07-01 21.6331449055341 1980-08-01 21.5291137452730 1980-09-01 21.6645934652072 1980-10-01 21.7561395702667 1980-11-01 21.7690249584427 1980-12-01 21.4256327366303 1981-01-01 21.6526060651548 1981-02-01 21.7753016695866 1981-03-01 21.6588089077811 1981-04-01 21.7176581643770 1981-05-01 21.8740098354123 1981-06-01 22.0167090389283 1981-07-01 21.8416232194350 1981-08-01 21.8776275840139 1981-09-01 21.8960524992471 1981-10-01 22.3499393221701 1981-11-01 22.4060501986170 1981-12-01 22.5049071554799 1982-01-01 22.3535093327809 1982-02-01 22.2771278080044 1982-03-01 22.4206141356845 1982-04-01 22.6887582828060 1982-05-01 22.6294876711945 1982-06-01 22.7592239832304 1982-07-01 22.7033290836711 1982-08-01 22.7847075738808 1982-09-01 22.6374714307418 1982-10-01 22.2196038530524 1982-11-01 22.5548597358228 1982-12-01 22.7819857093864 1983-01-01 22.9983546858208 1983-02-01 22.8984362835243 1983-03-01 23.2111611415480 1983-04-01 23.1893021190053 1983-05-01 23.2316904577626 1983-06-01 23.3814199026557 1983-07-01 23.3087367322649 1983-08-01 23.4904173315710 1983-09-01 23.2153466587199 1983-10-01 23.5430992608818 1983-11-01 23.5663845692842 1983-12-01 23.4641457775288 1984-01-01 23.5951483875157 1984-02-01 23.5404685236094 1984-03-01 23.2891819909167 1984-04-01 23.4921254209150 1984-05-01 23.5879416102366 1984-06-01 23.5768496949937 1984-07-01 23.6262884024357 1984-08-01 23.7309988631554 1984-09-01 24.0001834880073 1984-10-01 24.0641577435270 1984-11-01 24.0956978183716 1984-12-01 24.4378908629244 1985-01-01 24.2898429374437 1985-02-01 24.2036594324962 1985-03-01 24.2120516573959 1985-04-01 24.6008630284750 1985-05-01 24.2721291144805 1985-06-01 24.2498663433711 1985-07-01 24.4721778819137 1985-08-01 24.1225059286200 1985-09-01 23.9552685135811 1985-10-01 24.4999014998257 1985-11-01 23.6763880896714 1985-12-01 24.4726590506149 1986-01-01 23.9927604534656 1986-02-01 24.1206103640935 1986-03-01 24.0678774141585 1986-04-01 23.9258961583745 1986-05-01 24.2131619712411 1986-06-01 23.9885975602153 1986-07-01 24.2892571204879 1986-08-01 24.2236779964918 1986-09-01 24.1029362651132 1986-10-01 24.2430509543397 1986-11-01 24.4164151104627 1986-12-01 24.2157174071636 1987-01-01 24.6139513970386 1987-02-01 24.5813403046000 1987-03-01 24.2666576613030 1987-04-01 24.6414433985226 1987-05-01 24.6607571583893 1987-06-01 24.5224862317819 1987-07-01 24.2194760722731 1987-08-01 24.5991620309333 1987-09-01 25.1013710561850 1987-10-01 24.8868533004340 1987-11-01 25.1764406287373 1987-12-01 24.7704248752043 1988-01-01 24.5691297259413 1988-02-01 24.9354770312843 1988-03-01 24.4187857745706 1988-04-01 24.1896317574664 1988-05-01 24.8664872793313 1988-06-01 24.6790082233264 1988-07-01 25.0209749014646 1988-08-01 25.1436906033105 1988-09-01 24.9586233054579 1988-10-01 24.8732294566690 1988-11-01 24.9015555411151 1988-12-01 24.7769350291188 1989-01-01 24.9155792005120 1989-02-01 24.5458164123095 1989-03-01 24.8708053736750 1989-04-01 24.6223683812545 1989-05-01 24.4194244969079 1989-06-01 24.6513154269472 1989-07-01 24.4498711905708 1989-08-01 24.4247108658566 1989-09-01 24.4394685633391 1989-10-01 24.5079678522173 1989-11-01 24.2698834467678 1989-12-01 24.6039221934631 1990-01-01 24.6302405993379 1990-02-01 24.6542996046814 1990-03-01 24.6591296120587 1990-04-01 24.4832376655029 1990-05-01 24.2117937362141 1990-06-01 24.3315086658937 1990-07-01 24.0271374527451 1990-08-01 24.3749855159038 1990-09-01 24.2790000922491 1990-10-01 24.3581793393468 1990-11-01 24.3995196791191 1990-12-01 24.4713531165259 1991-01-01 24.8408790952707 1991-02-01 24.8286523769914 1991-03-01 24.9675999434663 1991-04-01 24.7251863901623 1991-05-01 25.1211779099952 1991-06-01 25.5561113289019 1991-07-01 26.0324072844352 1991-08-01 25.5056583120855 1991-09-01 25.5431025573342 1991-10-01 25.7814788686431 1991-11-01 25.7676175544630 1991-12-01 25.6413700388093 1992-01-01 25.6730959958348 1992-02-01 25.6307664725235 1992-03-01 25.7891284138854 1992-04-01 25.8738479899579 1992-05-01 25.7991147744810 1992-06-01 25.7773799766551 1992-07-01 25.4604339406163 1992-08-01 25.7234436428473 1992-09-01 26.1276336417563 1992-10-01 25.7871970240252 1992-11-01 26.4892059198979 1992-12-01 26.2827618968353 1993-01-01 26.0476030153200 1993-02-01 26.5822390373556 1993-03-01 26.3951399057206 1993-04-01 26.7294223784037 1993-05-01 26.5457136915545 1993-06-01 26.3881795457965 1993-07-01 26.5383470842282 1993-08-01 26.6274133231911 1993-09-01 26.6447803311177 1993-10-01 26.3266675694656 1993-11-01 26.2958510755549 1993-12-01 26.2667116297319 1994-01-01 26.2798137411036 1994-02-01 26.3903510276760 1994-03-01 26.2842770813314 1994-04-01 26.5020591924657 1994-05-01 26.5167975707432 1994-06-01 26.3958910929118 1994-07-01 26.2383307008999 1994-08-01 26.4285848754737 1994-09-01 26.4173589224019 1994-10-01 26.4717812512584 1994-11-01 26.4721929415552 1994-12-01 26.3847680217933 1995-01-01 26.3480278161595 1995-02-01 26.0144361188192 1995-03-01 26.3731024969458 1995-04-01 26.1480280394845 1995-05-01 26.1884990168082 1995-06-01 26.2251144929504 1995-07-01 26.2325474626140 1995-08-01 26.1631086601939 1995-09-01 25.9903692038762 1995-10-01 26.3602159218824 1995-11-01 26.0361182232997 1995-12-01 26.2585447357282 1996-01-01 26.1566431593529 1996-02-01 26.1361171261702 1996-03-01 26.4379791864509 1996-04-01 26.3200576755973 1996-05-01 26.3227177128308 1996-06-01 26.4176594270759 1996-07-01 26.4842162551461 1996-08-01 26.1561301342964 1996-09-01 26.6007484929843 1996-10-01 26.5901408389510 1996-11-01 26.7296251247532 1996-12-01 26.6706576960420 1997-01-01 26.5837466325066 1997-02-01 26.8009609850717 1997-03-01 26.6886643269674 1997-04-01 26.9267420376157 1997-05-01 27.0229329925511 1997-06-01 27.1546530571767 1997-07-01 27.0525626762048 1997-08-01 27.4058798903320 1997-09-01 27.2338311152241 1997-10-01 27.2556972453733 1997-11-01 26.8162034166633 1997-12-01 27.1176303370561 1998-01-01 27.0863147362605 1998-02-01 27.2027900180337 1998-03-01 27.1780665367563 1998-04-01 27.3703504192119 1998-05-01 27.2282740585394 1998-06-01 27.1693376592215 1998-07-01 27.2554822951526 1998-08-01 27.4358878136882 1998-09-01 27.1260152455617 1998-10-01 27.4343749221257 1998-11-01 27.4109733079674 1998-12-01 27.7617268915316 1999-01-01 27.7469063278612 1999-02-01 27.7113467818486 1999-03-01 27.6148279672683 1999-04-01 27.7298192756038 1999-05-01 27.8922423783829 1999-06-01 27.7753560876758 1999-07-01 27.8542815270838 1999-08-01 27.6549693389405 1999-09-01 27.7255807471016 1999-10-01 27.7730521015568 1999-11-01 28.0010438110385 1999-12-01 27.7353554080398 2000-01-01 28.0742377669267 2000-02-01 27.9551225797914 2000-03-01 27.9217062869993 2000-04-01 27.8357625262128 2000-05-01 27.9510608939166 2000-06-01 27.9198703372316 2000-07-01 27.5629932566249 2000-08-01 27.8218881814378 2000-09-01 27.8081033283669 2000-10-01 27.9523282013906 2000-11-01 28.0923469813429 2000-12-01 28.0538153189981 2001-01-01 28.2991302615103 2001-02-01 28.2258991848139 2001-03-01 28.5344653299348 2001-04-01 28.0753082708399 2001-05-01 28.0870970421131 2001-06-01 28.1453396357771 2001-07-01 27.9762291298710 2001-08-01 28.0485003073882 2001-09-01 28.0826088346946 2001-10-01 27.8999116632417 2001-11-01 28.0465095591490 2001-12-01 28.2199908024410 2002-01-01 28.0693446864828 2002-02-01 28.0381478762237 2002-03-01 28.1282491184918 2002-04-01 28.2106584244073 2002-05-01 28.1385891818850 2002-06-01 28.0744820785561 2002-07-01 28.4332977049906 2002-08-01 28.2199210061091 2002-09-01 28.3788007285265 2002-10-01 28.5816457560825 2002-11-01 28.2730421215322 2002-12-01 28.1481185589110 2003-01-01 28.0129654630922 2003-02-01 28.1226525725900 2003-03-01 28.2972715006090 2003-04-01 28.5174688372784 2003-05-01 28.5428682800635 2003-06-01 28.7109405055753 2003-07-01 28.7709554442918 2003-08-01 28.6339901813768 2003-09-01 28.6675997886300 2003-10-01 28.3692463995901 2003-11-01 28.6343312208175 2003-12-01 28.3794474737626 2004-01-01 28.4208136335339 2004-02-01 28.4727283453418 2004-03-01 28.5728512231124 2004-04-01 28.4843864204795 2004-05-01 28.4968183801028 2004-06-01 28.4338033792697 2004-07-01 28.5423939549015 2004-08-01 28.8322311407830 2004-09-01 28.4401729385646 2004-10-01 28.4574811427786 2004-11-01 28.3386248536725 2004-12-01 28.4762120033013 2005-01-01 28.2468098330829 2005-02-01 28.2357700898596 2005-03-01 28.0104245118695 2005-04-01 27.7108639218271 2005-05-01 27.9104203088175 2005-06-01 27.8554400517998 2005-07-01 27.9219620909469 2005-08-01 27.6251506694749 2005-09-01 27.8139037088580 2005-10-01 27.8951385250842 2005-11-01 27.9067474758431 2005-12-01 27.9372575330112 2006-01-01 28.0793433042339 2006-02-01 27.8099612615307 2006-03-01 27.7737643056696 2006-04-01 27.8919766167834 2006-05-01 27.9832598117643 2006-06-01 27.8226617444738 2006-07-01 27.6061488538745 2006-08-01 27.6341481290801 2006-09-01 27.4884990111751 2006-10-01 27.7897625745643 2006-11-01 27.8070791412458 2006-12-01 27.5691289500720 2007-01-01 27.8313086971491 2007-02-01 27.6942370036132 2007-03-01 27.5932654106206 2007-04-01 27.5804875008484 2007-05-01 27.5138720523741 2007-06-01 27.3761507723391 2007-07-01 27.4698506025898 2007-08-01 27.3605199169386 2007-09-01 27.4879665164594 2007-10-01 27.5940257894442 2007-11-01 27.2155685284256 2007-12-01 27.2307371932025 2008-01-01 27.2411316236173 2008-02-01 27.4881018374679 2008-03-01 27.3381641311276 2008-04-01 27.2780356886945 2008-05-01 27.4081718211794 2008-06-01 27.1693505873582 2008-07-01 27.4162192598534 2008-08-01 27.4419206236608 2008-09-01 27.3129458905076 2008-10-01 27.4029687098937 2008-11-01 27.6445702614122 2008-12-01 27.5365175557398 2009-01-01 27.5798165662055 2009-02-01 27.5752276793282 2009-03-01 27.5360492225589 2009-04-01 27.6044985933758 2009-05-01 27.5160921151706 2009-06-01 27.7418081839506 2009-07-01 27.7148508799097 2009-08-01 27.8090445089233 2009-09-01 27.7914715475435 2009-10-01 27.8628302458388 2009-11-01 27.9411911781183 2009-12-01 27.7416329268932 2010-01-01 27.7134137379030 2010-02-01 27.7370586120222 2010-03-01 27.7472607084408 2010-04-01 27.6777670535452 2010-05-01 27.9254278467324 2010-06-01 27.7772970628396 2010-07-01 27.7233412541579 2010-08-01 27.7753345074037 2010-09-01 27.4844169671157 2010-10-01 27.3839447026696 2010-11-01 27.3655510031710 2010-12-01 27.4538156617429 2011-01-01 27.3587360477350 2011-02-01 27.5355267735440 2011-03-01 27.6401928514292 2011-04-01 27.8246643413789 2011-05-01 27.9217962596324 2011-06-01 28.0307637733303 2011-07-01 27.9382752596890 2011-08-01 27.8763649953657 2011-09-01 27.7952822595022 2011-10-01 27.8856234860170 2011-11-01 27.9850716384307 2011-12-01 28.1843776394023 2012-01-01 28.0442337866385 2012-02-01 28.2713088444498 2012-03-01 28.2165422323958 2012-04-01 28.2875753597445 2012-05-01 28.1474508150672 2012-06-01 28.3531409738302 2012-07-01 28.3965344490180 2012-08-01 28.4713656688813 2012-09-01 28.0962577169206 2012-10-01 28.2306287981519 2012-11-01 28.5304898946355 2012-12-01 28.2633544465926 2013-01-01 28.3151755324161 2013-02-01 28.4155275892764 2013-03-01 28.4530899262214 2013-04-01 28.4893987563544 2013-05-01 28.3586646107548 2013-06-01 28.3276224071358 2013-07-01 28.6211765711253 2013-08-01 28.7806209340549 2013-09-01 28.6589562242770 2013-10-01 28.7588283481019 2013-11-01 28.9955435936144 2013-12-01 29.1229663818275 2014-01-01 29.1861069556718 2014-02-01 29.0463815180537 2014-03-01 29.0509893108271 2014-04-01 28.9523265017880 2014-05-01 29.2309786871839 2014-06-01 29.0414327510444 2014-07-01 28.9932064908454 2014-08-01 28.8352819853590 2014-09-01 29.3042714476494 2014-10-01 29.1245814101458 2014-11-01 28.8433225695686 2014-12-01 29.1668211246062 2015-01-01 28.9799221544649 2015-02-01 28.6817363906464 2015-03-01 28.6843715109696 2015-04-01 28.8766620138671 2015-05-01 28.8758298354696 2015-06-01 29.0362270849064 2015-07-01 28.9401866855094 2015-08-01 28.9980001638780 2015-09-01 29.0337856401049 2015-10-01 28.8516450310769 2015-11-01 28.9681571285024 2015-12-01 29.1009287826234 2016-01-01 28.8325227391480 2016-02-01 29.1760728904193 2016-03-01 29.1716635275183 2016-04-01 29.4018652685914 2016-05-01 29.2444704185880 2016-06-01 29.4941171885011 2016-07-01 29.3894464548768 2016-08-01 29.5148433807520 2016-09-01 29.8564989678576 2016-10-01 29.6862148433599 2016-11-01 29.5759344104935 2016-12-01 29.5430332857643 2017-01-01 30.0367864660238 2017-02-01 29.5451816452041 2017-03-01 29.4529884772562 2017-04-01 29.2978933596520 2017-05-01 29.2923795257502 2017-06-01 29.3514253158739 2017-07-01 29.2023799244988 2017-08-01 29.2133753107309 2017-09-01 29.1917747185111 2017-10-01 29.3707305424028 2017-11-01 29.0182709000243 2017-12-01 28.9684337020781 2018-01-01 29.0727368829979 2018-02-01 28.9550498085096 2018-03-01 29.0992132177587 2018-04-01 29.0374927477969 2018-05-01 29.1778802848777 2018-06-01 28.9806226217672 2018-07-01 29.0494113962960 2018-08-01 28.9204692733630 2018-09-01 29.1716311539569