Quarter	Persons, Seasonally Adjusted
2005-01-01	144455000
2005-04-01	144735000
2005-07-01	145360000
2005-10-01	145455000
2006-01-01	146230000
2006-04-01	146946000
2006-07-01	147607000
2006-10-01	148193000
2007-01-01	148270000
2007-04-01	148643000
2007-07-01	149182000
2007-10-01	149663000
2008-01-01	149681000
2008-04-01	149795000
2008-07-01	149666000
2008-10-01	149452000
2009-01-01	148293000
2009-04-01	147825000
2009-07-01	147264000
2009-10-01	146895000
2010-01-01	147003000
2010-04-01	146932000
2010-07-01	147056000
2010-10-01	146851000
2011-01-01	147325000
2011-04-01	147242000
2011-07-01	147289000
2011-10-01	147529000
2012-01-01	148287000
2012-04-01	148813000
2012-07-01	148875000
2012-10-01	149292000
2013-01-01	149454000
2013-04-01	149842000
2013-07-01	150318000
2013-10-01	150474000
2014-01-01	151289000
2014-04-01	151735000
2014-07-01	151827000
2014-10-01	152569000
2015-01-01	152586000
2015-04-01	153159000
2015-07-01	153372000
2015-10-01	154008000
2016-01-01	154923000
2016-04-01	154963000
2016-07-01	155718000
2016-10-01	156036000
2017-01-01	156455000
2017-04-01	157146000