Quarter Persons, Seasonally Adjusted 2002-01-01 523962.95491478200 2002-04-01 539552.36783470190 2002-07-01 525960.32557991890 2002-10-01 541324.35167059700 2003-01-01 532915.42101467700 2003-04-01 533429.32445558300 2003-07-01 544032.37022883200 2003-10-01 529522.88430090800 2004-01-01 545754.07890349700 2004-04-01 530070.60682181400 2004-07-01 533952.25942660900 2004-10-01 543323.05484808000 2005-01-01 523629.81397729800 2005-04-01 532378.41542359100 2005-07-01 521586.46535396896 2005-10-01 535605.30524514100 2006-01-01 534339.84132694900 2006-04-01 546738.19762324900 2006-07-01 543949.88719178000 2006-10-01 541872.07385802200 2007-01-01 539011.71748816000 2007-04-01 545492.26829686990 2007-07-01 549887.45242735200 2007-10-01 556708.56178761700 2008-01-01 565540.13999219400 2008-04-01 567261.24195260010 2008-07-01 561518.14783981700 2008-10-01 559480.47021539000 2009-01-01 572510.00503430810 2009-04-01 555616.04895789610 2009-07-01 533539.34141446400 2009-10-01 544234.60459333200 2010-01-01 537116.23964351800 2010-04-01 535128.89112274300 2010-07-01 539493.37311109610 2010-10-01 529861.49612264300 2011-01-01 514094.33053158900 2011-04-01 519375.93943225895 2011-07-01 518032.22283147290 2011-10-01 515297.50720467800 2012-01-01 519116.03864912800 2012-04-01 521468.64098763396 2012-07-01 520412.47189132610 2012-10-01 518802.84847191104 2013-01-01 513736.08959105690 2013-04-01 508968.43409565004 2013-07-01 514571.00693242500 2013-10-01 503124.46938086800 2014-01-01 508070.77715788000 2014-04-01 497602.10523498105 2014-07-01 490930.03622296103 2014-10-01 482797.08138417800 2015-01-01 495688.01695089400 2015-04-01 493061.60676712900 2015-07-01 496725.80231229897 2015-10-01 494224.57396967796 2016-01-01 504583.36798504000 2016-04-01 497619.37609881300 2016-07-01 490909.93366497900 2016-10-01 494187.32225116796 2017-01-01 494330.16517410404 2017-04-01 489036.70689547300 2017-07-01 493020.50368735400 2017-10-01 490012.62424306800 2018-01-01 497421.08996136800 2018-04-01 492494.90512481995