Quarter	Persons, Seasonally Adjusted
1999-01-01	538985.19807751910
1999-04-01	532070.89567755700
1999-07-01	540110.61710079900
1999-10-01	549333.28914412510
2000-01-01	511544.22890532400
2000-04-01	504578.16441076500
2000-07-01	502708.20308589000
2000-10-01	497869.40359802100
2001-01-01	499096.40226087100
2001-04-01	496400.18769490900
2001-07-01	490079.89018894000
2001-10-01	495523.51985528000
2002-01-01	510414.72349088100
2002-04-01	504046.02507938000
2002-07-01	500085.64791143197
2002-10-01	505753.60351830700
2003-01-01	517491.52291420294
2003-04-01	521269.12237392700
2003-07-01	512066.02687035800
2003-10-01	521573.32784151200
2004-01-01	536059.40625487300
2004-04-01	543326.89653322500
2004-07-01	549701.28214853400
2004-10-01	559612.41506336900
2005-01-01	558056.27210385700
2005-04-01	571745.31668131890
2005-07-01	577091.47593958700
2005-10-01	567606.93527523800
2006-01-01	562328.24243229090
2006-04-01	568208.64869991800
2006-07-01	576609.81591647000
2006-10-01	569553.29295132100
2007-01-01	577326.26530373400
2007-04-01	590619.02493793690
2007-07-01	594279.42598804700
2007-10-01	578875.28377028100
2008-01-01	581649.47376377100
2008-04-01	584073.45525407090
2008-07-01	588932.68032086500
2008-10-01	598844.39066129310
2009-01-01	584753.29575199200
2009-04-01	588850.05478139500
2009-07-01	591799.16598568100
2009-10-01	584197.48348093200
2010-01-01	574224.52677025000
2010-04-01	565909.24547118190
2010-07-01	571460.65305796910
2010-10-01	582805.57470059900
2011-01-01	584435.91596108790
2011-04-01	584103.47811350900
2011-07-01	577137.95155997800
2011-10-01	573822.65436542600
2012-01-01	577102.77131544000
2012-04-01	586358.62222507790
2012-07-01	582303.30545852200
2012-10-01	580635.30100096000
2013-01-01	578207.04084204390
2013-04-01	582024.72422951400
2013-07-01	575229.20951443810
2013-10-01	571439.02541400490
2014-01-01	577794.24812224600
2014-04-01	561846.11621929010
2014-07-01	557643.14929119900
2014-10-01	568416.48636726590
2015-01-01	556621.95232186500
2015-04-01	557767.95976421100
2015-07-01	562985.70646325700
2015-10-01	559624.38145066800
2016-01-01	561418.97449368800
2016-04-01	562377.27943977100
2016-07-01	575865.99860018300
2016-10-01	559237.74746635800
2017-01-01	545250.82079773990
2017-04-01	540347.30952925700
2017-07-01	530045.77525688100
2017-10-01	529256.09441612200
2018-01-01	524636.30900283900
2018-04-01	528405.30742924600