Quarter	Persons
1999-01-01	905900
1999-04-01	905000
1999-07-01	905800
1999-10-01	905500
2000-01-01	903000
2000-04-01	902500
2000-07-01	902700
2000-10-01	902800
2001-01-01	892400
2001-04-01	892700
2001-07-01	898400
2001-10-01	896100
2002-01-01	899500
2002-04-01	900000
2002-07-01	899900
2002-10-01	899600
2003-01-01	903900
2003-04-01	904100
2003-07-01	903700
2003-10-01	903100
2004-01-01	888200
2004-04-01	887900
2004-07-01	877900
2004-10-01	877800
2005-01-01	881000
2005-04-01	882200
2005-07-01	865900
2005-10-01	868300
2006-01-01	858600
2006-04-01	859200
2006-07-01	855800
2006-10-01	856500
2007-01-01	856600
2007-04-01	855800
2007-07-01	842700
2007-10-01	842300
2008-01-01	843000
2008-04-01	843000
2008-07-01	827100
2008-10-01	827100
2009-01-01	826600
2009-04-01	810700
2009-07-01	811000
2009-10-01	812900
2010-01-01	810400
2010-04-01	787200
2010-07-01	788000
2010-10-01	788000
2011-01-01	752200
2011-04-01	752400
2011-07-01	752400
2011-10-01	751500
2012-01-01	728100
2012-04-01	728100
2012-07-01	728100
2012-10-01	728100
2013-01-01	704700
2013-04-01	704800
2013-07-01	704500
2013-10-01	704900
2014-01-01	681800
2014-04-01	681400
2014-07-01	681800
2014-10-01	681300
2015-01-01	658800
2015-04-01	659200
2015-07-01	659200
2015-10-01	659200
2016-01-01	635900
2016-04-01	635900
2016-07-01	635900
2016-10-01	635900
2017-01-01	610500
2017-04-01	610500
2017-07-01	610500
2017-10-01	610500
2018-01-01	587800
2018-04-01	587800