Quarter	Persons, Seasonally Adjusted
1999-01-01	509550.17196428600
1999-04-01	517890.48158856394
1999-07-01	514516.38623972500
1999-10-01	516642.96020742600
2000-01-01	513794.92476136000
2000-04-01	517026.98728598206
2000-07-01	526228.58450281690
2000-10-01	524549.50344984200
2001-01-01	526536.32498940400
2001-04-01	526425.80400901600
2001-07-01	531857.94737812000
2001-10-01	529479.92362346100
2002-01-01	538581.63717787400
2002-04-01	530264.63492114200
2002-07-01	516664.21158901800
2002-10-01	515589.51631196600
2003-01-01	519375.78526762200
2003-04-01	520273.93990939297
2003-07-01	517654.88254165300
2003-10-01	535095.39228133100
2004-01-01	540584.47899598700
2004-04-01	543713.92539864500
2004-07-01	549984.86382514100
2004-10-01	546616.73178022700
2005-01-01	546120.47633223810
2005-04-01	543389.53181969800
2005-07-01	549792.34356583900
2005-10-01	555797.64828222500
2006-01-01	550722.04223269800
2006-04-01	550819.60165999400
2006-07-01	551934.08897464410
2006-10-01	548724.26713266300
2007-01-01	555881.35972727500
2007-04-01	563790.01205611100
2007-07-01	565233.33623822600
2007-10-01	562595.29197838800
2008-01-01	562724.12734840600
2008-04-01	561318.15394594300
2008-07-01	573187.50918201600
2008-10-01	564770.20952363500
2009-01-01	552467.94567555290
2009-04-01	564224.25470175410
2009-07-01	569941.28970735800
2009-10-01	569066.50991533390
2010-01-01	570668.01116986700
2010-04-01	564442.54536415500
2010-07-01	560851.41940717900
2010-10-01	565438.02405879800
2011-01-01	556859.73864304110
2011-04-01	552228.63647174300
2011-07-01	548619.28700567000
2011-10-01	546692.33787954600
2012-01-01	546545.25247057400
2012-04-01	541704.97762073800
2012-07-01	543738.59376108200
2012-10-01	550211.17614760600
2013-01-01	547895.62962545300
2013-04-01	547009.30680641710
2013-07-01	544451.35614911400
2013-10-01	544743.70741901500
2014-01-01	546691.00895182000
2014-04-01	550330.62835854100
2014-07-01	546103.69464522300
2014-10-01	549174.66804441600
2015-01-01	547222.89054737100
2015-04-01	548222.94127650800
2015-07-01	546840.59959942790
2015-10-01	536013.56857669310
2016-01-01	531137.50958772800
2016-04-01	531363.92929879190
2016-07-01	527541.56352684010
2016-10-01	533356.99758664000
2017-01-01	547051.75875647400
2017-04-01	547395.02584819010
2017-07-01	548070.14328130800
2017-10-01	547283.07211402900
2018-01-01	553835.72628512900
2018-04-01	558932.28642165100