Quarter	Persons, Seasonally Adjusted
2003-01-01	180309000
2003-04-01	180465000
2003-07-01	180562000
2003-10-01	181301000
2004-01-01	181238000
2004-04-01	181597000
2004-07-01	182079000
2004-10-01	182572000
2005-01-01	183147000
2005-04-01	184036000
2005-07-01	184668000
2005-10-01	184894000
2006-01-01	185845000
2006-04-01	186396000
2006-07-01	186783000
2006-10-01	187573000
2007-01-01	188155000
2007-04-01	188594000
2007-07-01	188731000
2007-10-01	188987000
2008-01-01	189096000
2008-04-01	188795000
2008-07-01	188402000
2008-10-01	187069000
2009-01-01	184328000
2009-04-01	182507000
2009-07-01	181554000
2009-10-01	181101000
2010-01-01	180697000
2010-04-01	181525000
2010-07-01	181934000
2010-10-01	181832000
2011-01-01	182579000
2011-04-01	182847000
2011-07-01	182946000
2011-10-01	183611000
2012-01-01	183883000
2012-04-01	184235000
2012-07-01	184553000
2012-10-01	185052000
2013-01-01	184801000
2013-04-01	185233000
2013-07-01	185319000
2013-10-01	185672000
2014-01-01	186687000
2014-04-01	187299000
2014-07-01	188076000
2014-10-01	188454000
2015-01-01	189327000
2015-04-01	189343000
2015-07-01	189909000
2015-10-01	190485000
2016-01-01	191989000
2016-04-01	192269000
2016-07-01	192617000
2016-10-01	193038000
2017-01-01	193633000
2017-04-01	194059000