Month Percent, Seasonally Adjusted 1978-02-01 28.9233012983222 1978-03-01 29.8357769312358 1978-04-01 29.8591895499957 1978-05-01 30.3035248237495 1978-06-01 29.7040685488524 1978-07-01 29.9098830006971 1978-08-01 29.7380239145291 1978-09-01 30.8435502340928 1978-10-01 30.1535796199208 1978-11-01 30.3131154925088 1978-12-01 29.8809061989705 1979-01-01 29.7812425026908 1979-02-01 29.8539002399761 1979-03-01 29.8286249887952 1979-04-01 29.6192529126880 1979-05-01 29.8342938921880 1979-06-01 29.8793322578918 1979-07-01 29.9210984082496 1979-08-01 29.4430936244372 1979-09-01 29.3207075791827 1979-10-01 29.3658560375680 1979-11-01 28.8622237827234 1979-12-01 28.9363946307686 1980-01-01 28.7882640378740 1980-02-01 28.7156046269413 1980-03-01 28.7013385730316 1980-04-01 28.5739899490395 1980-05-01 27.4839245083372 1980-06-01 27.3137346811907 1980-07-01 27.6321319146220 1980-08-01 27.3439557236300 1980-09-01 27.2725985227550 1980-10-01 27.5735227785093 1980-11-01 27.5804201354876 1980-12-01 27.0743518169997 1981-01-01 27.9159330210438 1981-02-01 27.8347085851197 1981-03-01 27.5893788732679 1981-04-01 27.6876966260396 1981-05-01 27.6952908884541 1981-06-01 27.7890516743456 1981-07-01 27.7043271686263 1981-08-01 27.8526576011731 1981-09-01 27.5980774712211 1981-10-01 28.1931896430559 1981-11-01 28.5160794743336 1981-12-01 28.0567633917433 1982-01-01 28.1674544449327 1982-02-01 27.7548245198659 1982-03-01 27.8247809571859 1982-04-01 28.3718213644261 1982-05-01 27.9755154909945 1982-06-01 28.4765970673738 1982-07-01 28.5123342086920 1982-08-01 28.4520296132591 1982-09-01 28.8309854429105 1982-10-01 27.8576599904749 1982-11-01 28.2057174457102 1982-12-01 28.6364320893657 1983-01-01 28.7736182721283 1983-02-01 28.8915729728556 1983-03-01 29.0782907705909 1983-04-01 29.1257344870726 1983-05-01 28.2841590990293 1983-06-01 28.8281301312299 1983-07-01 28.8769062302248 1983-08-01 28.8625970753126 1983-09-01 28.4818256047358 1983-10-01 28.5110161873725 1983-11-01 28.2308982636429 1983-12-01 28.6842236699529 1984-01-01 28.9611337682980 1984-02-01 29.2336422596930 1984-03-01 28.4250618090036 1984-04-01 28.3497410062892 1984-05-01 28.6871534719676 1984-06-01 28.7348951486688 1984-07-01 28.7998487123705 1984-08-01 28.8263531754552 1984-09-01 29.1721567373843 1984-10-01 29.5458166980505 1984-11-01 28.9797345059821 1984-12-01 30.2418160581976 1985-01-01 29.4555133023737 1985-02-01 28.9599600229147 1985-03-01 28.9203940585186 1985-04-01 29.3363305618048 1985-05-01 28.4739081252185 1985-06-01 28.3090560063444 1985-07-01 29.2274724672888 1985-08-01 28.6047848050277 1985-09-01 27.7962943327097 1985-10-01 29.0463422058184 1985-11-01 27.9985206067670 1985-12-01 29.4317367142049 1986-01-01 28.4791645434847 1986-02-01 28.1134311795936 1986-03-01 27.8674416152229 1986-04-01 27.0159348670455 1986-05-01 27.7198092070917 1986-06-01 27.9559405622515 1986-07-01 28.3616255195692 1986-08-01 28.4075588435351 1986-09-01 27.8538408620995 1986-10-01 28.0967802232582 1986-11-01 28.4300710384775 1986-12-01 27.9185277730670 1987-01-01 28.7549575678138 1987-02-01 28.4117864593031 1987-03-01 28.2075317317145 1987-04-01 28.4640430561791 1987-05-01 29.0183808838780 1987-06-01 28.7184679658532 1987-07-01 27.7262197732366 1987-08-01 29.2721105328470 1987-09-01 29.8142854405256 1987-10-01 28.8778408230235 1987-11-01 29.0930996224918 1987-12-01 28.4555553358052 1988-01-01 28.4658789529703 1988-02-01 29.4102814962402 1988-03-01 28.2373702432049 1988-04-01 28.1286721505236 1988-05-01 29.3371352127450 1988-06-01 29.0038525697748 1988-07-01 29.8977067182241 1988-08-01 28.8493181516888 1988-09-01 29.1295944048390 1988-10-01 29.2429456790782 1988-11-01 29.5231024984563 1988-12-01 28.6733127174104 1989-01-01 28.0741164532757 1989-02-01 27.6157353741922 1989-03-01 28.3286070454642 1989-04-01 28.3231847599908 1989-05-01 27.7298879861524 1989-06-01 27.9022408261557 1989-07-01 27.5231703423909 1989-08-01 27.5148850472480 1989-09-01 27.7149000831262 1989-10-01 27.4518529661540 1989-11-01 28.2353322035793 1989-12-01 28.6209835266325 1990-01-01 27.7113897166220 1990-02-01 28.2097861404815 1990-03-01 28.3554922228828 1990-04-01 27.9667571487859 1990-05-01 27.5924248512454 1990-06-01 28.0859357218982 1990-07-01 27.0060589266809 1990-08-01 27.6219071641534 1990-09-01 28.1086102087693 1990-10-01 28.1213980689120 1990-11-01 28.1102866198588 1990-12-01 27.8152814266368 1991-01-01 29.1763528057274 1991-02-01 29.8781691829299 1991-03-01 29.7765701643141 1991-04-01 28.8937654168773 1991-05-01 30.0390876609254 1991-06-01 31.1024055865990 1991-07-01 31.3668701647049 1991-08-01 30.6834638257658 1991-09-01 30.6353710885271 1991-10-01 31.1238809943336 1991-11-01 31.1822864741382 1991-12-01 30.2843487114003 1992-01-01 30.9340262479252 1992-02-01 30.8016109451922 1992-03-01 30.8893216027044 1992-04-01 30.9534057035853 1992-05-01 30.5851409397815 1992-06-01 30.5905070274178 1992-07-01 29.8610489878194 1992-08-01 29.9661362422204 1992-09-01 30.5476810715346 1992-10-01 30.2439955878585 1992-11-01 31.3611445470506 1992-12-01 30.6131605090572 1993-01-01 29.9646148519907 1993-02-01 30.9864585484509 1993-03-01 31.4733516296941 1993-04-01 32.2843240732510 1993-05-01 31.9045091792300 1993-06-01 31.4155065454279 1993-07-01 31.6994049425220 1993-08-01 31.4849518540265 1993-09-01 31.4194292666035 1993-10-01 31.1293058333525 1993-11-01 30.6934023209749 1993-12-01 30.7786548612988 1994-01-01 29.4707693876991 1994-02-01 29.7049177937546 1994-03-01 29.2810733096471 1994-04-01 30.0800544652552 1994-05-01 30.1881211888760 1994-06-01 29.7046217062102 1994-07-01 29.0621071081486 1994-08-01 29.5507726415870 1994-09-01 29.1879635944384 1994-10-01 29.2061721571469 1994-11-01 28.9512794189837 1994-12-01 28.8396707740978 1995-01-01 28.9802791710794 1995-02-01 27.9741920817124 1995-03-01 28.5793643897243 1995-04-01 28.4149620753857 1995-05-01 28.3686781006126 1995-06-01 28.0035491031170 1995-07-01 28.5330821234695 1995-08-01 28.1811836411114 1995-09-01 28.1746259160289 1995-10-01 28.4934778480640 1995-11-01 27.8915746956938 1995-12-01 28.7543709124868 1996-01-01 27.9972801163669 1996-02-01 28.7024780744541 1996-03-01 28.7096374516268 1996-04-01 27.9703668075041 1996-05-01 28.0614441940273 1996-06-01 28.5269216891749 1996-07-01 28.0428963912277 1996-08-01 27.7768544066863 1996-09-01 28.5327278763389 1996-10-01 28.1445087364886 1996-11-01 29.1962348757996 1996-12-01 28.3898676958182 1997-01-01 28.7793228749548 1997-02-01 29.4660734366489 1997-03-01 29.2593952401682 1997-04-01 29.6775869982029 1997-05-01 29.7529436660977 1997-06-01 30.1152639028054 1997-07-01 30.1910043272994 1997-08-01 31.0492656698777 1997-09-01 30.7760218325288 1997-10-01 30.0624093745874 1997-11-01 29.7952291333987 1997-12-01 30.4959244262899 1998-01-01 29.7845000034286 1998-02-01 30.4700541902269 1998-03-01 30.3230272172028 1998-04-01 30.5111459110011 1998-05-01 30.4478980741268 1998-06-01 29.9346787747737 1998-07-01 30.3509507749384 1998-08-01 30.2866786929038 1998-09-01 29.5240516390782 1998-10-01 29.8032382312894 1998-11-01 29.6814095827690 1998-12-01 30.5127545580814 1999-01-01 30.6835181633184 1999-02-01 30.2926020307585 1999-03-01 29.8927752804390 1999-04-01 29.8308775276589 1999-05-01 30.3421233912254 1999-06-01 30.3501649550949 1999-07-01 30.2517610572695 1999-08-01 30.0644397195087 1999-09-01 29.6234633606393 1999-10-01 29.7725390375055 1999-11-01 30.2000585907574 1999-12-01 29.7517934167551 2000-01-01 30.5804339102143 2000-02-01 30.0771732566498 2000-03-01 29.8561937497136 2000-04-01 29.6074677541915 2000-05-01 29.6890720025307 2000-06-01 29.9355510623025 2000-07-01 29.0066015659204 2000-08-01 29.6333795926805 2000-09-01 29.6027627033808 2000-10-01 30.0098598563588 2000-11-01 29.9501825791450 2000-12-01 30.0088439989566 2001-01-01 30.0836947402052 2001-02-01 29.8428238547112 2001-03-01 30.0172526896686 2001-04-01 29.5745769996165 2001-05-01 28.8097240607523 2001-06-01 28.7497061454979 2001-07-01 28.6180965724736 2001-08-01 28.9609460746523 2001-09-01 29.3224885185946 2001-10-01 29.0985302706717 2001-11-01 29.1291013460934 2001-12-01 29.5532167653286 2002-01-01 29.6619068146110 2002-02-01 29.6350392146286 2002-03-01 30.5149454229252 2002-04-01 30.8348047014982 2002-05-01 30.7028341100241 2002-06-01 30.2216791702672 2002-07-01 30.7021013193406 2002-08-01 29.5940163433523 2002-09-01 29.2197239451970 2002-10-01 29.7837446147939 2002-11-01 29.7718606155543 2002-12-01 29.7044351733514 2003-01-01 29.0236888646537 2003-02-01 29.3970264977430 2003-03-01 29.9547617001590 2003-04-01 30.2496407278171 2003-05-01 29.9629657992096 2003-06-01 30.3891962309001 2003-07-01 30.2540774471763 2003-08-01 30.0186089061073 2003-09-01 29.9846038703460 2003-10-01 29.3827319780204 2003-11-01 29.5140981226420 2003-12-01 29.1965340230794 2004-01-01 29.5235140638087 2004-02-01 29.6505384968337 2004-03-01 29.6698696649841 2004-04-01 29.3882848837960 2004-05-01 29.9005686613571 2004-06-01 30.0483062975311 2004-07-01 30.0693228898893 2004-08-01 30.8935567777183 2004-09-01 30.0001625377135 2004-10-01 30.0600217479628 2004-11-01 29.9286109979426 2004-12-01 29.1422628917957 2005-01-01 29.4232441566696 2005-02-01 29.3756226037782 2005-03-01 29.1271630230077 2005-04-01 28.8121772290161 2005-05-01 28.9684789153474 2005-06-01 28.8853737190050 2005-07-01 29.1037430688430 2005-08-01 29.0121227314872 2005-09-01 29.0557668209073 2005-10-01 29.5971325437778 2005-11-01 29.2162080555330 2005-12-01 29.6870540498749 2006-01-01 29.4996120082520 2006-02-01 29.2923579211360 2006-03-01 29.3992700687640 2006-04-01 29.4369529439993 2006-05-01 29.7334692642296 2006-06-01 28.8035288981034 2006-07-01 29.0429532290603 2006-08-01 28.8263775464828 2006-09-01 28.5963548756382 2006-10-01 29.3797234661164 2006-11-01 29.4349063163625 2006-12-01 28.9649726307713 2007-01-01 29.5029267113322 2007-02-01 29.4260651665569 2007-03-01 29.5619261043324 2007-04-01 29.1070605844218 2007-05-01 29.0217307912676 2007-06-01 29.7914648324861 2007-07-01 29.5964119851426 2007-08-01 29.1251027319202 2007-09-01 29.3865655275934 2007-10-01 28.8189091379981 2007-11-01 28.8951475831198 2007-12-01 28.5981059456992 2008-01-01 28.1445278706022 2008-02-01 29.1798501838341 2008-03-01 29.1190701753321 2008-04-01 28.3921263414462 2008-05-01 29.0044395586177 2008-06-01 28.5674169291702 2008-07-01 28.8778666368961 2008-08-01 29.7124609569739 2008-09-01 29.4678406505326 2008-10-01 29.6247748854240 2008-11-01 30.5084311760081 2008-12-01 30.3206398631603 2009-01-01 31.0124283507544 2009-02-01 30.2888802593656 2009-03-01 29.6474395180270 2009-04-01 30.3075033282813 2009-05-01 30.8671125088377 2009-06-01 31.1380877317312 2009-07-01 31.4913231598216 2009-08-01 31.5155606511602 2009-09-01 31.2620552801213 2009-10-01 31.1423359524036 2009-11-01 30.9594209098685 2009-12-01 31.0748892107693 2010-01-01 31.3328708656753 2010-02-01 31.4086139836472 2010-03-01 31.0568653522390 2010-04-01 31.1278479418098 2010-05-01 31.9291091717150 2010-06-01 31.7403609352710 2010-07-01 31.4847001313303 2010-08-01 32.0764847907131 2010-09-01 32.1452645789255 2010-10-01 31.3039494707900 2010-11-01 31.7038660041101 2010-12-01 31.5152475164702 2011-01-01 31.3017734767637 2011-02-01 31.0674207991990 2011-03-01 31.6166511380568 2011-04-01 32.1034616614942 2011-05-01 31.9013989197518 2011-06-01 32.2028477428221 2011-07-01 32.1874556855460 2011-08-01 31.6343796614097 2011-09-01 31.0787711310443 2011-10-01 31.5567285680979 2011-11-01 32.4464116754820 2011-12-01 33.1664536409792 2012-01-01 32.3185568869094 2012-02-01 32.1499719033219 2012-03-01 32.2275709711053 2012-04-01 32.7344551533417 2012-05-01 31.4994148582715 2012-06-01 32.2360397909015 2012-07-01 32.9745097319894 2012-08-01 33.0434314766488 2012-09-01 32.2686567692926 2012-10-01 32.6183778777312 2012-11-01 33.0265619612166 2012-12-01 32.6097902046973 2013-01-01 32.4994456430223 2013-02-01 33.0790285500480 2013-03-01 33.1045699491949 2013-04-01 32.8600634752839 2013-05-01 32.9942960322430 2013-06-01 33.2822752890076 2013-07-01 32.8245498345912 2013-08-01 32.9025543036637 2013-09-01 32.9139393500893 2013-10-01 33.1062348896439 2013-11-01 33.8284842070813 2013-12-01 34.5925406425544 2014-01-01 33.7619485290611 2014-02-01 33.9217323066502 2014-03-01 33.4888266166439 2014-04-01 33.6887347876686 2014-05-01 33.7803112243574 2014-06-01 33.5033424423903 2014-07-01 33.3568655197361 2014-08-01 33.1829297316062 2014-09-01 33.8820374356354 2014-10-01 33.1883891282628 2014-11-01 32.4276762408936 2014-12-01 33.2001078184315 2015-01-01 33.2255431418396 2015-02-01 32.6799004024854 2015-03-01 32.6494437669324 2015-04-01 32.7409639843797 2015-05-01 32.8310847735278 2015-06-01 32.8312897807231 2015-07-01 32.0927979326625 2015-08-01 33.1567321101713 2015-09-01 33.2570810482540 2015-10-01 32.5180337501305 2015-11-01 32.2639463457908 2015-12-01 32.5169182092137 2016-01-01 33.2526734523202 2016-02-01 32.9639692750432 2016-03-01 33.1919225584831 2016-04-01 32.9278012375428 2016-05-01 32.7098946956461 2016-06-01 32.6553152325673 2016-07-01 32.6962676138241 2016-08-01 33.1976545855778 2016-09-01 33.7618380921831 2016-10-01 33.9221557131639 2016-11-01 33.6371349720409 2016-12-01 33.6749980229860 2017-01-01 33.4519999023292 2017-02-01 33.7931768080211 2017-03-01 33.1992589370918 2017-04-01 33.4293729515581 2017-05-01 33.7353852983525 2017-06-01 33.4752746483345 2017-07-01 32.9583643374033 2017-08-01 32.5174570766566 2017-09-01 32.5062490368183 2017-10-01 33.3781133764899 2017-11-01 32.4951970071266 2017-12-01 32.6609820594532 2018-01-01 32.3480266418401 2018-02-01 31.8155666791360 2018-03-01 32.1943541675283 2018-04-01 31.8669069268152 2018-05-01 32.1218971846573 2018-06-01 31.9081017968356 2018-07-01 32.6143983320700 2018-08-01 31.8558493814803 2018-09-01 32.6673736174889