Month Percent, Seasonally Adjusted 1978-02-01 30.9807730828088 1978-03-01 31.3158214911945 1978-04-01 31.0298675842173 1978-05-01 31.1112647063984 1978-06-01 31.0908764303255 1978-07-01 31.2402217310352 1978-08-01 31.0660175560949 1978-09-01 31.6734523339057 1978-10-01 31.4227916862815 1978-11-01 31.4670809629170 1978-12-01 31.2161751617955 1979-01-01 31.2256534542937 1979-02-01 31.3523549705771 1979-03-01 31.4814184329181 1979-04-01 31.2960449025972 1979-05-01 31.5848082554999 1979-06-01 31.3742161231357 1979-07-01 31.4179593078560 1979-08-01 31.4523887455165 1979-09-01 31.3531239977047 1979-10-01 30.9785372395813 1979-11-01 30.9734920812050 1979-12-01 31.0214544327615 1980-01-01 30.8070210176868 1980-02-01 30.8518278874216 1980-03-01 30.8060565962525 1980-04-01 30.8791323610885 1980-05-01 30.4153842069792 1980-06-01 30.4100484459460 1980-07-01 30.3319544642262 1980-08-01 30.2550055445066 1980-09-01 30.3173859015661 1980-10-01 30.6262775666196 1980-11-01 30.5802248351044 1980-12-01 30.3523821840979 1981-01-01 30.5480343779404 1981-02-01 30.7428900229339 1981-03-01 30.6691576828992 1981-04-01 30.5268679564114 1981-05-01 30.6476319164289 1981-06-01 30.7001599543553 1981-07-01 30.5211782642769 1981-08-01 30.4741409207740 1981-09-01 30.3124602207661 1981-10-01 30.6043544007082 1981-11-01 30.7262714701961 1981-12-01 30.7478873109912 1982-01-01 30.5786696217000 1982-02-01 30.6121783558985 1982-03-01 30.6566042784045 1982-04-01 30.9279315282441 1982-05-01 30.8547550427008 1982-06-01 30.9965356870994 1982-07-01 31.0210319011525 1982-08-01 31.0343961235877 1982-09-01 31.0732502594210 1982-10-01 30.5039709245281 1982-11-01 30.8408969153409 1982-12-01 30.9885596756259 1983-01-01 31.1553253896971 1983-02-01 30.9437846708579 1983-03-01 31.1392216383331 1983-04-01 31.3899251585962 1983-05-01 31.0748935358498 1983-06-01 31.2649664315208 1983-07-01 31.0738808427502 1983-08-01 31.2083577406037 1983-09-01 30.9957095716526 1983-10-01 31.2460922596459 1983-11-01 31.1630903527987 1983-12-01 31.1117680203601 1984-01-01 31.1874836114547 1984-02-01 31.1903133378421 1984-03-01 30.7699901938115 1984-04-01 30.6785538217943 1984-05-01 30.9033216076072 1984-06-01 30.6939590546943 1984-07-01 30.8361292615108 1984-08-01 30.9630962667359 1984-09-01 30.9136829064260 1984-10-01 30.9654391926830 1984-11-01 30.8904985624594 1984-12-01 31.1253445224056 1985-01-01 30.9689880117845 1985-02-01 30.6653761682513 1985-03-01 30.7151042660482 1985-04-01 31.2003754376022 1985-05-01 30.7194089639495 1985-06-01 30.5349391935404 1985-07-01 30.6066834585715 1985-08-01 30.3395342882394 1985-09-01 30.1734214430034 1985-10-01 30.4627675599869 1985-11-01 29.4922023274021 1985-12-01 30.0469343081043 1986-01-01 29.6782567730263 1986-02-01 29.4688066959670 1986-03-01 29.3904420562628 1986-04-01 28.9277595942840 1986-05-01 29.1200304034017 1986-06-01 29.0020014464055 1986-07-01 28.9514030003638 1986-08-01 29.1041712986834 1986-09-01 28.9041002989543 1986-10-01 28.7876519443784 1986-11-01 28.9421058043509 1986-12-01 28.8201040970596 1987-01-01 29.1800091022349 1987-02-01 28.9955257766269 1987-03-01 28.5788914053437 1987-04-01 28.8331989143845 1987-05-01 28.9282295992447 1987-06-01 28.8561120163814 1987-07-01 28.4820099928779 1987-08-01 28.8325588963308 1987-09-01 29.3205112057903 1987-10-01 28.8646451188579 1987-11-01 29.1665622147025 1987-12-01 28.6720332446174 1988-01-01 28.4051893947707 1988-02-01 28.8118370625025 1988-03-01 28.1520031659133 1988-04-01 27.8304700056933 1988-05-01 28.4273150518321 1988-06-01 28.2618813341676 1988-07-01 28.7643560057770 1988-08-01 28.3918478020893 1988-09-01 28.2018481679119 1988-10-01 28.2636887033904 1988-11-01 28.2091609362431 1988-12-01 27.9432837281945 1989-01-01 27.8956578548138 1989-02-01 27.6291350186396 1989-03-01 27.8335307446039 1989-04-01 27.5218733180697 1989-05-01 27.1397832445697 1989-06-01 27.4230491074157 1989-07-01 27.2131087110056 1989-08-01 27.0691188280557 1989-09-01 26.9423294521673 1989-10-01 27.0480346282875 1989-11-01 26.7059581177181 1989-12-01 26.9058035804780 1990-01-01 26.9006995182436 1990-02-01 26.7442800025817 1990-03-01 26.8222336339384 1990-04-01 26.6699457715933 1990-05-01 26.3417527356354 1990-06-01 26.3477796543824 1990-07-01 26.0101631093083 1990-08-01 26.3235687414732 1990-09-01 26.4357370885431 1990-10-01 26.4659238051301 1990-11-01 26.4571127376611 1990-12-01 26.3792151935200 1991-01-01 26.7947036390630 1991-02-01 26.7229479568997 1991-03-01 26.8281109875302 1991-04-01 26.3060123949910 1991-05-01 26.7387348771990 1991-06-01 27.1501741789064 1991-07-01 27.5865904602924 1991-08-01 27.0918973576027 1991-09-01 27.0358107503406 1991-10-01 27.4143223795931 1991-11-01 27.4558596494083 1991-12-01 27.1321481592439 1992-01-01 27.0974529608225 1992-02-01 27.0439086082949 1992-03-01 27.2284812828995 1992-04-01 27.2626004461046 1992-05-01 27.3000868396010 1992-06-01 27.1265024300945 1992-07-01 26.8583482492343 1992-08-01 27.0066108635754 1992-09-01 27.2980451406552 1992-10-01 27.0134471169351 1992-11-01 27.6034704327298 1992-12-01 27.3383611569261 1993-01-01 27.0733285870065 1993-02-01 27.6253150997219 1993-03-01 27.4251537783458 1993-04-01 27.9734963364879 1993-05-01 27.6907726554952 1993-06-01 27.5424106792803 1993-07-01 27.6855175854545 1993-08-01 27.4853289134924 1993-09-01 27.4457434530924 1993-10-01 26.9809477565995 1993-11-01 26.9039162761339 1993-12-01 27.0531023241719 1994-01-01 26.9763387525656 1994-02-01 26.9304913852901 1994-03-01 26.8655884385246 1994-04-01 27.0844919095336 1994-05-01 27.0381464671977 1994-06-01 26.9317218272569 1994-07-01 26.5354654087031 1994-08-01 26.8961346173519 1994-09-01 26.4575066874577 1994-10-01 26.7935523570729 1994-11-01 26.6978566276527 1994-12-01 26.5742161265740 1995-01-01 26.6032375086425 1995-02-01 26.2052669666328 1995-03-01 26.3514503524644 1995-04-01 26.1770693558166 1995-05-01 26.0893895642718 1995-06-01 25.9604612824519 1995-07-01 26.0344672019027 1995-08-01 25.8799632892971 1995-09-01 25.9200077885675 1995-10-01 25.9703119190655 1995-11-01 25.4810523316868 1995-12-01 25.8264939925075 1996-01-01 25.7268483751668 1996-02-01 25.8175344123226 1996-03-01 25.9365380125351 1996-04-01 26.0141253588487 1996-05-01 25.9130675560313 1996-06-01 26.0806686522568 1996-07-01 25.9455373108165 1996-08-01 25.7694238843174 1996-09-01 26.1261787288542 1996-10-01 25.9782539859238 1996-11-01 26.2833849278288 1996-12-01 26.0181016401644 1997-01-01 26.0074505287161 1997-02-01 26.0101231935608 1997-03-01 26.1518415651183 1997-04-01 26.2540716995024 1997-05-01 26.4003492594000 1997-06-01 26.5677852960480 1997-07-01 26.4386582392094 1997-08-01 26.8318142344412 1997-09-01 26.5970432195126 1997-10-01 26.7281041633612 1997-11-01 26.3298934059690 1997-12-01 26.6565902917868 1998-01-01 26.5741721026111 1998-02-01 26.6610894883513 1998-03-01 26.6418790083993 1998-04-01 26.6116869449786 1998-05-01 26.5174574127639 1998-06-01 26.3593849003385 1998-07-01 26.3606478367386 1998-08-01 26.4539655420504 1998-09-01 26.1831540482903 1998-10-01 26.3548457372767 1998-11-01 26.4441581587813 1998-12-01 26.6685892363485 1999-01-01 26.7650848840068 1999-02-01 26.7659580742250 1999-03-01 26.7178791766783 1999-04-01 26.7420097299732 1999-05-01 26.8762346713645 1999-06-01 26.8214537090634 1999-07-01 26.7434384969167 1999-08-01 26.6987575298959 1999-09-01 26.5095987906737 1999-10-01 26.4590355656480 1999-11-01 26.6062881716153 1999-12-01 26.3079748090566 2000-01-01 26.7301891171531 2000-02-01 26.5543235437043 2000-03-01 26.3369089851574 2000-04-01 26.1320324342181 2000-05-01 26.2116009343552 2000-06-01 26.1280267580797 2000-07-01 25.7283567808355 2000-08-01 25.8386853398506 2000-09-01 25.9703928368078 2000-10-01 26.1876190903900 2000-11-01 26.4134921602400 2000-12-01 26.3081133967853 2001-01-01 26.4996074270482 2001-02-01 26.2092782033136 2001-03-01 26.3722196369724 2001-04-01 25.6683174979121 2001-05-01 25.7202739022916 2001-06-01 25.7120235426186 2001-07-01 25.8427559170288 2001-08-01 25.7643542242496 2001-09-01 25.9531140480006 2001-10-01 25.6931121443956 2001-11-01 25.8182041215323 2001-12-01 26.0154497728519 2002-01-01 25.6708558252441 2002-02-01 25.8907720851762 2002-03-01 26.0700530668182 2002-04-01 26.2067816530350 2002-05-01 26.1850726129428 2002-06-01 25.8877145113831 2002-07-01 26.1925291701196 2002-08-01 25.7081022360761 2002-09-01 25.7341041167347 2002-10-01 25.8977189346367 2002-11-01 25.4855005728198 2002-12-01 25.3877891242299 2003-01-01 25.0449809008102 2003-02-01 25.0701018165537 2003-03-01 25.4280296777235 2003-04-01 25.5546034159840 2003-05-01 25.4382829435985 2003-06-01 25.6499755922891 2003-07-01 25.8043035298225 2003-08-01 25.6694053102986 2003-09-01 25.6685644381319 2003-10-01 25.5329640504965 2003-11-01 25.7125861790326 2003-12-01 25.6324434940118 2004-01-01 25.7447012501604 2004-02-01 25.8144145376390 2004-03-01 25.7781384152165 2004-04-01 25.7009896846337 2004-05-01 25.7133436849858 2004-06-01 25.7278210196588 2004-07-01 25.6672382711499 2004-08-01 25.8163084494842 2004-09-01 25.5921984676361 2004-10-01 25.4325215209743 2004-11-01 25.3250992768635 2004-12-01 25.3123217599086 2005-01-01 25.0820898419211 2005-02-01 24.9692697443526 2005-03-01 24.6575071443852 2005-04-01 24.5343337168662 2005-05-01 24.6020873262792 2005-06-01 24.5005513608065 2005-07-01 24.5783646149084 2005-08-01 24.3884518663502 2005-09-01 24.4688678062828 2005-10-01 24.4973690537208 2005-11-01 24.5175440479060 2005-12-01 24.5221599519312 2006-01-01 24.5240893666385 2006-02-01 24.5109822814713 2006-03-01 24.3767419375371 2006-04-01 24.4217329691232 2006-05-01 24.3289592556666 2006-06-01 24.1504059459261 2006-07-01 24.0523699887015 2006-08-01 24.0114640752267 2006-09-01 23.8118700359851 2006-10-01 24.2132040050587 2006-11-01 24.1929586912806 2006-12-01 23.8413854872469 2007-01-01 24.1065204840312 2007-02-01 23.9992824044454 2007-03-01 23.9868309591144 2007-04-01 23.9657188546276 2007-05-01 23.8497528791869 2007-06-01 23.8863802182366 2007-07-01 23.8911725129204 2007-08-01 23.7626989395761 2007-09-01 23.6675607536855 2007-10-01 23.6891381122781 2007-11-01 23.5163914379348 2007-12-01 23.4074237253917 2008-01-01 23.4324726414941 2008-02-01 23.6855469245553 2008-03-01 23.6450682479229 2008-04-01 23.3442519488121 2008-05-01 23.5292267797863 2008-06-01 23.3134872699340 2008-07-01 23.4642103554125 2008-08-01 23.5103078075627 2008-09-01 23.4687390875416 2008-10-01 23.4416819845766 2008-11-01 23.5951404250602 2008-12-01 23.5676681924143 2009-01-01 23.5301551612538 2009-02-01 23.2419721437208 2009-03-01 23.3438204366019 2009-04-01 23.4390590080553 2009-05-01 23.3900042344374 2009-06-01 23.6561652482732 2009-07-01 23.7566163957856 2009-08-01 23.8628962485276 2009-09-01 23.8347155762794 2009-10-01 23.8339781661590 2009-11-01 23.7844530517422 2009-12-01 23.7020030520249 2010-01-01 23.6602019203626 2010-02-01 23.8435232214050 2010-03-01 23.7864076204876 2010-04-01 23.7230682732341 2010-05-01 23.9596680666432 2010-06-01 23.7616178221134 2010-07-01 23.5779473125679 2010-08-01 23.5962232511117 2010-09-01 23.3757412130310 2010-10-01 23.1726861883073 2010-11-01 23.2073793120901 2010-12-01 23.1547288214418 2011-01-01 23.2164259043742 2011-02-01 23.3316789177784 2011-03-01 23.2023000415169 2011-04-01 23.4435357102825 2011-05-01 23.4286926294136 2011-06-01 23.4222904499152 2011-07-01 23.3443369118626 2011-08-01 23.3217464432558 2011-09-01 23.1410725485691 2011-10-01 23.3022680835723 2011-11-01 23.4293675639449 2011-12-01 23.7007679726068 2012-01-01 23.6013385968803 2012-02-01 23.7137815732410 2012-03-01 23.4650126106610 2012-04-01 23.6901582753060 2012-05-01 23.3569275695746 2012-06-01 23.6654893365996 2012-07-01 23.6111992678427 2012-08-01 23.8211327725586 2012-09-01 23.2343712460033 2012-10-01 23.4896430598040 2012-11-01 23.6999211168258 2012-12-01 23.5258151499406 2013-01-01 23.4394987507375 2013-02-01 23.5053505800809 2013-03-01 23.4945938378755 2013-04-01 23.3641673667253 2013-05-01 23.5541460626397 2013-06-01 23.4484776303478 2013-07-01 23.6799954181143 2013-08-01 23.7045152232005 2013-09-01 23.4868466244543 2013-10-01 23.6034488784162 2013-11-01 23.8403202500582 2013-12-01 24.0373346402599 2014-01-01 23.8506145953854 2014-02-01 23.8173326867843 2014-03-01 23.7167101735250 2014-04-01 23.7995457491241 2014-05-01 23.8646014412255 2014-06-01 23.7093147937771 2014-07-01 23.5740369945764 2014-08-01 23.3528078176897 2014-09-01 23.9084808076188 2014-10-01 23.6402472419005 2014-11-01 23.6595757807930 2014-12-01 23.5733550077561 2015-01-01 23.4338335871437 2015-02-01 23.1176673961028 2015-03-01 23.2113485013929 2015-04-01 23.2141330786208 2015-05-01 23.0819904527368 2015-06-01 23.2078790121757 2015-07-01 22.8491326444333 2015-08-01 23.0292744090525 2015-09-01 23.1931645349629 2015-10-01 22.8232701178839 2015-11-01 22.7257422344547 2015-12-01 22.8979317705098 2016-01-01 22.7310734684162 2016-02-01 22.8605237277057 2016-03-01 23.0643964978105 2016-04-01 23.0267745110113 2016-05-01 22.9576262630453 2016-06-01 23.0091931482122 2016-07-01 23.0136287212308 2016-08-01 23.1831202612327 2016-09-01 23.4182857445617 2016-10-01 23.2889983300453 2016-11-01 23.0562233026439 2016-12-01 23.1131246028703 2017-01-01 23.2377637129126 2017-02-01 23.0597639604491 2017-03-01 22.8252256999305 2017-04-01 22.7224177879570 2017-05-01 22.6933545924204 2017-06-01 22.6044875081725 2017-07-01 22.5660022912993 2017-08-01 22.3771233701777 2017-09-01 22.3293944412891 2017-10-01 22.4013638113599 2017-11-01 22.0133023088250 2017-12-01 21.9148496362307 2018-01-01 21.9525601338114 2018-02-01 21.8614025247185 2018-03-01 22.0241249007253 2018-04-01 21.9647863741670 2018-05-01 22.0338384878124 2018-06-01 21.8724439757250 2018-07-01 22.0597656132540 2018-08-01 21.8957930283324 2018-09-01 22.2176790228754