Quarter	Persons
1999-01-01	800500
1999-04-01	798400
1999-07-01	802200
1999-10-01	800000
2000-01-01	809700
2000-04-01	808800
2000-07-01	811900
2000-10-01	812400
2001-01-01	813200
2001-04-01	812900
2001-07-01	815500
2001-10-01	819100
2002-01-01	818600
2002-04-01	818100
2002-07-01	820200
2002-10-01	819400
2003-01-01	820800
2003-04-01	822600
2003-07-01	826000
2003-10-01	827800
2004-01-01	827500
2004-04-01	828000
2004-07-01	828100
2004-10-01	828000
2005-01-01	829700
2005-04-01	829700
2005-07-01	833600
2005-10-01	833600
2006-01-01	835900
2006-04-01	835800
2006-07-01	841100
2006-10-01	841100
2007-01-01	842400
2007-04-01	842400
2007-07-01	850600
2007-10-01	850600
2008-01-01	856100
2008-04-01	856100
2008-07-01	867100
2008-10-01	867100
2009-01-01	858000
2009-04-01	858000
2009-07-01	864900
2009-10-01	864900
2010-01-01	866300
2010-04-01	866300
2010-07-01	866000
2010-10-01	866000
2011-01-01	864900
2011-04-01	864900
2011-07-01	865100
2011-10-01	865100
2012-01-01	865400
2012-04-01	865400
2012-07-01	865400
2012-10-01	865400
2013-01-01	865600
2013-04-01	865600
2013-07-01	865700
2013-10-01	865700
2014-01-01	866000
2014-04-01	866000
2014-07-01	865800
2014-10-01	865800
2015-01-01	865600
2015-04-01	865600
2015-07-01	865600
2015-10-01	865600
2016-01-01	865700
2016-04-01	865700
2016-07-01	865700
2016-10-01	865700
2017-01-01	866500
2017-04-01	866500
2017-07-01	866700
2017-10-01	866700
2018-01-01	867300
2018-04-01	867300