Quarter Persons, Seasonally Adjusted 1999-07-01 20965975.941963000 1999-10-01 21046155.407783497 2000-01-01 20980482.990839597 2000-04-01 21055261.029849800 2000-07-01 21259368.837621200 2000-10-01 21293587.141689400 2001-01-01 21173783.339627600 2001-04-01 21462978.265524402 2001-07-01 21521096.712925397 2001-10-01 21617475.015255900 2002-01-01 21755582.620934002 2002-04-01 21837493.763740600 2002-07-01 21874037.885659300 2002-10-01 21862319.062999500 2003-01-01 21827314.154448500 2003-04-01 21848782.843559300 2003-07-01 21925784.267021000 2003-10-01 22054618.734971100 2004-01-01 22293234.970934900 2004-04-01 22256475.857194000 2004-07-01 22275385.291092902 2004-10-01 22397770.547444800 2005-01-01 22376270.608868200 2005-04-01 22401989.495559398 2005-07-01 22420614.142224897 2005-10-01 22493159.086680700 2006-01-01 22577185.134903800 2006-04-01 22618773.260975700 2006-07-01 22656216.934336500 2006-10-01 22719758.003117297 2007-01-01 22780610.513066497 2007-04-01 22827256.008440502 2007-07-01 22876277.568199300 2007-10-01 22955655.910293700 2008-01-01 22972764.226453100 2008-04-01 23037175.743171600 2008-07-01 23027075.519182700 2008-10-01 23026717.844525900 2009-01-01 22922268.689234000 2009-04-01 23004924.395501100 2009-07-01 23037200.311494797 2009-10-01 23079673.270436700 2010-01-01 23258297.158181700 2010-04-01 23308014.604166202 2010-07-01 23413404.816455800 2010-10-01 23484783.421196400 2011-01-01 23623457.118384500 2011-04-01 23758269.046093103 2011-07-01 23732341.505123900 2011-10-01 23872232.330398403 2012-01-01 23951562.836922903 2012-04-01 24046255.575882502 2012-07-01 24030202.764558600 2012-10-01 24016245.489302700 2013-01-01 23985626.584264100 2013-04-01 24164523.215468900 2013-07-01 24302100.129756800 2013-10-01 24461383.403843500 2014-01-01 24718825.867325300 2014-04-01 24785882.643631700 2014-07-01 24899793.199043900 2014-10-01 24959331.623332400 2015-01-01 25046542.537873000 2015-04-01 25078739.861319000 2015-07-01 25145147.215268200 2015-10-01 25209070.385539800 2016-01-01 25232220.645154800 2016-04-01 25216304.902661300 2016-07-01 25366691.901848100 2016-10-01 25393449.217002500 2017-01-01 25479360.544409200 2017-04-01 25530946.871331500 2017-07-01 25531342.404497597 2017-10-01 25537916.846428400 2018-01-01 25537076.027250900 2018-04-01 25503231.051248000 2018-07-01 25503611.312940800