Quarter	Persons
1999-01-01	458800
1999-04-01	446600
1999-07-01	446200
1999-10-01	458900
2000-01-01	470100
2000-04-01	453700
2000-07-01	437400
2000-10-01	455700
2001-01-01	454000
2001-04-01	454800
2001-07-01	430400
2001-10-01	445800
2002-01-01	438400
2002-04-01	441500
2002-07-01	455700
2002-10-01	469000
2003-01-01	465300
2003-04-01	464700
2003-07-01	465500
2003-10-01	452100
2004-01-01	440900
2004-04-01	423400
2004-07-01	405500
2004-10-01	428500
2005-01-01	420500
2005-04-01	418000
2005-07-01	403800
2005-10-01	403100
2006-01-01	407600
2006-04-01	401700
2006-07-01	406100
2006-10-01	422900
2007-01-01	421900
2007-04-01	399300
2007-07-01	391500
2007-10-01	408200
2008-01-01	414900
2008-04-01	407700
2008-07-01	383400
2008-10-01	399300
2009-01-01	416400
2009-04-01	398700
2009-07-01	382600
2009-10-01	394500
2010-01-01	404800
2010-04-01	402400
2010-07-01	406000
2010-10-01	408300
2011-01-01	429400
2011-04-01	427900
2011-07-01	416100
2011-10-01	416100
2012-01-01	424000
2012-04-01	430600
2012-07-01	411600
2012-10-01	408500
2013-01-01	416400
2013-04-01	417000
2013-07-01	402500
2013-10-01	420500
2014-01-01	419500
2014-04-01	402600
2014-07-01	399400
2014-10-01	405000
2015-01-01	408800
2015-04-01	384500
2015-07-01	372100
2015-10-01	396500
2016-01-01	406000
2016-04-01	385700
2016-07-01	386100
2016-10-01	377800
2017-01-01	367700
2017-04-01	355300
2017-07-01	338100
2017-10-01	343800
2018-01-01	350100
2018-04-01	337300