Quarter	Persons, Seasonally Adjusted
1999-01-01	510080.04700159200
1999-04-01	505175.08675153100
1999-07-01	513744.46110310500
1999-10-01	523900.40514377100
2000-01-01	483072.18655984600
2000-04-01	480823.12355266203
2000-07-01	478997.36429499000
2000-10-01	470207.32559250200
2001-01-01	470774.52776049700
2001-04-01	468574.36473279604
2001-07-01	462734.41428835597
2001-10-01	465916.69321835200
2002-01-01	477062.41054095200
2002-04-01	474144.54924970603
2002-07-01	469619.15870370200
2002-10-01	474873.88150564000
2003-01-01	482216.47245665005
2003-04-01	486646.69457082100
2003-07-01	476086.10858890304
2003-10-01	481450.72438362500
2004-01-01	477193.90492259496
2004-04-01	489813.07415162600
2004-07-01	494020.76343239400
2004-10-01	498272.25749338400
2005-01-01	506305.47982844200
2005-04-01	501714.26654851400
2005-07-01	510172.02002905600
2005-10-01	506008.23359398800
2006-01-01	503390.62649846900
2006-04-01	511777.82295114995
2006-07-01	519951.90172017895
2006-10-01	518579.64883020100
2007-01-01	526837.63003135600
2007-04-01	530275.29048835200
2007-07-01	533895.77401895700
2007-10-01	529491.30546133410
2008-01-01	535522.86368903110
2008-04-01	539428.67145181800
2008-07-01	539800.40035299900
2008-10-01	538348.06450615300
2009-01-01	530314.74158412200
2009-04-01	522434.87107092800
2009-07-01	523269.93078120200
2009-10-01	522680.45656374795
2010-01-01	516148.57720720797
2010-04-01	510232.95425970503
2010-07-01	515477.83336722600
2010-10-01	535140.63516586100
2011-01-01	531297.49088317100
2011-04-01	531087.76470659500
2011-07-01	531553.31308168500
2011-10-01	518061.43132854900
2012-01-01	525366.05858511000
2012-04-01	529081.44333168200
2012-07-01	525173.16675005200
2012-10-01	528179.33133315600
2013-01-01	523235.43395637296
2013-04-01	527446.81620351500
2013-07-01	520874.12978864700
2013-10-01	512243.62005146500
2014-01-01	514073.25771831300
2014-04-01	508405.30936944403
2014-07-01	501219.85995302995
2014-10-01	509101.57295921200
2015-01-01	505125.41217065700
2015-04-01	498303.54573000397
2015-07-01	502621.07015416000
2015-10-01	494149.97194517900
2016-01-01	499803.35794936200
2016-04-01	496922.95495306400
2016-07-01	506957.27120351300
2016-10-01	501116.41589406100
2017-01-01	488883.08810242900
2017-04-01	488773.53476915600
2017-07-01	478040.05778761800
2017-10-01	478903.31934079700
2018-01-01	472267.00101912295
2018-04-01	477335.09793604300