Quarter Persons, Seasonally Adjusted 1998-01-01 22945921.828194402 1998-04-01 23110964.129769303 1998-07-01 23157253.332152200 1998-10-01 23232260.709884100 1999-01-01 23242164.859155700 1999-04-01 23292523.787179200 1999-07-01 23328592.002854100 1999-10-01 23307919.350811000 2000-01-01 23344400.239901600 2000-04-01 23454205.990824400 2000-07-01 23583688.760637000 2000-10-01 23660405.008637000 2001-01-01 23702313.975415800 2001-04-01 23609768.882225500 2001-07-01 23768899.510304503 2001-10-01 23758317.632054098 2002-01-01 23862366.454135300 2002-04-01 23914880.589330100 2002-07-01 23975384.853128900 2002-10-01 23943768.103405602 2003-01-01 24024677.232157100 2003-04-01 24127662.473054398 2003-07-01 24167589.570578800 2003-10-01 24033070.724209600 2004-01-01 24187837.638082500 2004-04-01 24241534.731388900 2004-07-01 24251319.774111100 2004-10-01 24350107.856417500 2005-01-01 24275055.554508000 2005-04-01 24223683.488340400 2005-07-01 24135811.944149100 2005-10-01 24320549.013002500 2006-01-01 24426833.533313204 2006-04-01 24416629.888557000 2006-07-01 24279710.668776400 2006-10-01 24333425.909353398 2007-01-01 24130379.947922800 2007-04-01 24204588.861246802 2007-07-01 24466372.113615400 2007-10-01 24506659.077214900 2008-01-01 24639107.659154900 2008-04-01 24798048.270838600 2008-07-01 24744055.319161300 2008-10-01 24631988.750845200 2009-01-01 24595406.498613898 2009-04-01 24547476.958851100 2009-07-01 24560001.650677100 2009-10-01 24521314.891858000 2010-01-01 24582984.871713802 2010-04-01 24571883.784510102 2010-07-01 24410165.892606400 2010-10-01 24547265.451169700 2011-01-01 24574718.625337100 2011-04-01 24488378.018434200 2011-07-01 24581291.610916400 2011-10-01 24782911.745312400 2012-01-01 25060262.608773700 2012-04-01 25247322.786087800 2012-07-01 25228282.809854300 2012-10-01 25271331.795284100 2013-01-01 25239677.756777000 2013-04-01 25158443.672725398 2013-07-01 25191369.437466603 2013-10-01 25229709.133031000 2014-01-01 25381120.279352400 2014-04-01 25313829.945940700 2014-07-01 25515492.142372698 2014-10-01 25577757.632334200 2015-01-01 25414446.453911800 2015-04-01 25469955.715317503 2015-07-01 25400966.205223203 2015-10-01 25427231.625547400 2016-01-01 25467478.173156600 2016-04-01 25755651.236684200 2016-07-01 25735781.465754498 2016-10-01 25800789.124404800 2017-01-01 25874577.971629202 2017-04-01 25757890.461536698 2017-07-01 25939815.836256200 2017-10-01 25855715.730577900 2018-01-01 25913604.295835900 2018-04-01 26098215.862298500