Quarter	Persons
1998-04-01	428100
1998-10-01	429700
1999-04-01	422500
1999-10-01	421400
2000-04-01	415000
2000-10-01	409000
2001-04-01	405400
2001-10-01	413000
2002-01-01	398500
2002-04-01	410500
2002-07-01	409100
2002-10-01	403300
2003-01-01	405000
2003-04-01	401000
2003-07-01	409700
2003-10-01	398400
2004-01-01	393300
2004-04-01	403300
2004-07-01	400300
2004-10-01	396400
2005-01-01	392800
2005-04-01	398500
2005-07-01	395300
2005-10-01	389800
2006-01-01	390000
2006-04-01	395100
2006-07-01	402400
2006-10-01	399400
2007-01-01	393800
2007-04-01	400300
2007-07-01	406800
2007-10-01	403800
2008-01-01	398400
2008-04-01	401300
2008-07-01	403200
2008-10-01	409100
2009-01-01	395500
2009-04-01	393600
2009-07-01	399200
2009-10-01	393100
2010-01-01	384400
2010-04-01	382400
2010-07-01	389700
2010-10-01	391600
2011-01-01	376900
2011-04-01	379200
2011-07-01	375100
2011-10-01	382400
2012-01-01	369800
2012-04-01	372900
2012-07-01	372100
2012-10-01	379700
2013-01-01	373100
2013-04-01	362800
2013-07-01	372200
2013-10-01	373800
2014-01-01	367300
2014-04-01	364900
2014-07-01	362300
2014-10-01	363300
2015-01-01	361900
2015-04-01	365300
2015-07-01	362700
2015-10-01	357800
2016-01-01	357400
2016-04-01	357600
2016-07-01	356300
2016-10-01	353400
2017-01-01	356500
2017-04-01	353800
2017-07-01	353800
2017-10-01	355100
2018-01-01	354300
2018-04-01	354700