Quarter	Persons
1998-04-01	396300
1999-01-01	399300
1999-04-01	377200
1999-07-01	375600
1999-10-01	348000
2000-01-01	319300
2000-04-01	290500
2000-07-01	320700
2000-10-01	302800
2001-01-01	272600
2001-04-01	265900
2001-07-01	282200
2001-10-01	327100
2002-01-01	324200
2002-04-01	300800
2002-07-01	338600
2002-10-01	358800
2003-01-01	359700
2003-04-01	337300
2003-07-01	370300
2003-10-01	381900
2004-01-01	389200
2004-04-01	329400
2004-07-01	416400
2004-10-01	381500
2005-01-01	394000
2005-04-01	370100
2005-07-01	403400
2005-10-01	393000
2006-01-01	398700
2006-04-01	381800
2006-07-01	377300
2006-10-01	374100
2007-01-01	375100
2007-04-01	357700
2007-07-01	341500
2007-10-01	336200
2008-01-01	336800
2008-04-01	297300
2008-07-01	373400
2008-10-01	324500
2009-01-01	378900
2009-04-01	355300
2009-07-01	393700
2009-10-01	389600
2010-01-01	420200
2010-04-01	391100
2010-07-01	423200
2010-10-01	387700
2011-01-01	343200
2011-04-01	319800
2011-07-01	377100
2011-10-01	345500
2012-01-01	347400
2012-04-01	339000
2012-07-01	379400
2012-10-01	407800
2013-01-01	413900
2013-04-01	399300
2013-07-01	431600
2013-10-01	420700
2014-01-01	429800
2014-04-01	405100
2014-07-01	431600
2014-10-01	425700
2015-01-01	436200
2015-04-01	410300
2015-07-01	405800
2015-10-01	433300
2016-01-01	410600
2016-04-01	391700
2016-07-01	391300
2016-10-01	361800
2017-01-01	382000
2017-04-01	347400
2017-07-01	361900
2017-10-01	321100
2018-01-01	306700
2018-04-01	303800