Quarter	Persons
1998-01-01	726600
1998-04-01	725900
1998-07-01	724800
1998-10-01	724200
1999-01-01	723200
1999-04-01	722100
1999-07-01	721200
1999-10-01	720100
2000-01-01	718800
2000-04-01	716900
2000-07-01	715100
2000-10-01	713600
2001-01-01	734000
2001-04-01	729500
2001-07-01	725100
2001-10-01	720900
2002-01-01	717000
2002-04-01	713300
2002-07-01	709700
2002-10-01	706100
2003-01-01	703000
2003-04-01	702600
2003-07-01	698000
2003-10-01	695600
2004-01-01	692500
2004-04-01	688900
2004-07-01	685300
2004-10-01	681700
2005-01-01	678000
2005-04-01	674200
2005-07-01	670500
2005-10-01	666800
2006-01-01	662900
2006-04-01	658800
2006-07-01	654700
2006-10-01	650700
2007-01-01	646800
2007-04-01	643100
2007-07-01	639400
2007-10-01	635800
2008-01-01	631400
2008-04-01	626200
2008-07-01	621100
2008-10-01	616100
2009-01-01	612100
2009-04-01	609200
2009-07-01	606300
2009-10-01	603500
2010-01-01	600000
2010-04-01	595800
2010-07-01	591700
2010-10-01	587600
2011-01-01	584200
2011-04-01	581400
2011-07-01	578800
2011-10-01	576100
2012-01-01	573400
2012-04-01	570700
2012-07-01	568000
2012-10-01	565300
2013-01-01	562800
2013-04-01	560300
2013-07-01	557800
2013-10-01	555400
2014-01-01	553000
2014-04-01	550700
2014-07-01	548400
2014-10-01	546100
2015-01-01	543900
2015-04-01	541900
2015-07-01	540000
2015-10-01	538000
2016-01-01	536100
2016-04-01	534200
2016-07-01	532300
2016-10-01	530400
2017-01-01	528800
2017-04-01	527500
2017-07-01	526100
2017-10-01	524800
2018-01-01	523900
2018-04-01	523400