Quarter	Persons, Seasonally Adjusted
1999-01-01	435200
1999-04-01	445000
1999-07-01	440400
1999-10-01	442100
2000-01-01	445600
2000-04-01	447200
2000-07-01	433400
2000-10-01	434500
2001-01-01	447400
2001-04-01	449600
2001-07-01	449300
2001-10-01	449800
2002-01-01	448100
2002-04-01	451800
2002-07-01	446900
2002-10-01	442300
2003-01-01	450300
2003-04-01	459100
2003-07-01	450800
2003-10-01	448500
2004-01-01	448000
2004-04-01	446500
2004-07-01	434600
2004-10-01	442200
2005-01-01	456200
2005-04-01	445500
2005-07-01	454000
2005-10-01	449700
2006-01-01	460400
2006-04-01	458900
2006-07-01	455600
2006-10-01	460400
2007-01-01	458800
2007-04-01	449300
2007-07-01	462800
2007-10-01	455500
2008-01-01	461900
2008-04-01	480200
2008-07-01	451500
2008-10-01	471800
2009-01-01	475900
2009-04-01	460400
2009-07-01	463100
2009-10-01	467800
2010-01-01	459100
2010-04-01	473100
2010-07-01	462300
2010-10-01	473200
2011-01-01	468600
2011-04-01	445500
2011-07-01	458000
2011-10-01	467900
2012-01-01	462100
2012-04-01	440700
2012-07-01	441900
2012-10-01	456400
2013-01-01	441200
2013-04-01	444200
2013-07-01	420000
2013-10-01	433600
2014-01-01	448400
2014-04-01	426300
2014-07-01	428200
2014-10-01	428400
2015-01-01	429200
2015-04-01	421100
2015-07-01	423700
2015-10-01	418000
2016-01-01	424400
2016-04-01	418300
2016-07-01	420500
2016-10-01	408800
2017-01-01	409100
2017-04-01	397100
2017-07-01	389500
2017-10-01	403400
2018-01-01	404100
2018-04-01	397200