Quarter Persons, Seasonally Adjusted 1999-04-01 415041.85369086400 1999-07-01 412912.91876226000 1999-10-01 410917.33644906600 2000-01-01 411306.99425265700 2000-04-01 411714.23436675000 2000-07-01 415157.60939400597 2000-10-01 420021.16198658700 2001-01-01 420856.52298716100 2001-04-01 421247.78333129100 2001-07-01 419933.57818958800 2001-10-01 426362.11549196000 2002-01-01 431712.16249186103 2002-04-01 437086.59273709403 2002-07-01 443461.17814658297 2002-10-01 443640.06662446200 2003-01-01 446826.74418879300 2003-04-01 448067.24012173300 2003-07-01 450976.95038865600 2003-10-01 448029.06530081800 2004-01-01 445457.86630249396 2004-04-01 450368.26283227300 2004-07-01 449395.33434326300 2004-10-01 451278.53652197000 2005-01-01 453245.64311951400 2005-04-01 451299.19990871800 2005-07-01 448032.31236765600 2005-10-01 449822.84460411104 2006-01-01 446742.85094072000 2006-04-01 446912.78942151304 2006-07-01 445878.46715473800 2006-10-01 447565.89248302900 2007-01-01 400312.04812700796 2007-04-01 408838.99754637000 2007-07-01 416306.43996450404 2007-10-01 421042.51436211803 2008-01-01 425874.66854892800 2008-04-01 434103.57511085800 2008-07-01 440446.48712728504 2008-10-01 456175.26921292900 2009-01-01 475575.71623856200 2009-04-01 482643.18648506200 2009-07-01 502530.14123759700 2009-10-01 511150.95603877900 2010-01-01 518618.61306120100 2010-04-01 525434.54471673290 2010-07-01 530623.03648840890 2010-10-01 539223.80573365700 2011-01-01 541678.72223819700 2011-04-01 545274.90470351500 2011-07-01 550859.60805410800 2011-10-01 543886.76500418000 2012-01-01 548708.53844885400 2012-04-01 552605.23131471700 2012-07-01 553257.98066359800 2012-10-01 559228.24957283000 2013-01-01 557857.21759548200 2013-04-01 552609.70573337200 2013-07-01 551831.42659479600 2013-10-01 552101.65007635000 2014-01-01 553911.84098779400 2014-04-01 560516.53899021900 2014-07-01 561037.93586944590 2014-10-01 558333.68415254100 2015-01-01 556123.20639100900 2015-04-01 557985.94930456600 2015-07-01 560748.27472197400 2015-10-01 563742.56958245100 2016-01-01 566913.96799438100 2016-04-01 562701.33646674600 2016-07-01 566420.71143014400 2016-10-01 576863.98410872900 2017-01-01 582739.08469727200 2017-04-01 586605.42970359800 2017-07-01 587778.12549242400 2017-10-01 585177.36010670500 2018-01-01 586572.98725557800 2018-04-01 593220.79899980200