Quarter	Persons
1999-01-01	626100
1999-04-01	607200
1999-07-01	615400
1999-10-01	621900
2000-01-01	611700
2000-04-01	613400
2000-07-01	602400
2000-10-01	606800
2001-01-01	585500
2001-04-01	589300
2001-07-01	586000
2001-10-01	564900
2002-01-01	585100
2002-04-01	573000
2002-07-01	590700
2002-10-01	584100
2003-01-01	584600
2003-04-01	581000
2003-07-01	575300
2003-10-01	576700
2004-01-01	584700
2004-04-01	584700
2004-07-01	576500
2004-10-01	600000
2005-01-01	589900
2005-04-01	591100
2005-07-01	591100
2005-10-01	601800
2006-01-01	611800
2006-04-01	609900
2006-07-01	607500
2006-10-01	616600
2007-01-01	606300
2007-04-01	614100
2007-07-01	612600
2007-10-01	612600
2008-01-01	627900
2008-04-01	631500
2008-07-01	633000
2008-10-01	645400
2009-01-01	651500
2009-04-01	654400
2009-07-01	658500
2009-10-01	667600
2010-01-01	667700
2010-04-01	672200
2010-07-01	673100
2010-10-01	683400
2011-01-01	682900
2011-04-01	686100
2011-07-01	687500
2011-10-01	696200
2012-01-01	695200
2012-04-01	700200
2012-07-01	696600
2012-10-01	708500
2013-01-01	710300
2013-04-01	707900
2013-07-01	704700
2013-10-01	714800
2014-01-01	713900
2014-04-01	718900
2014-07-01	711800
2014-10-01	720200
2015-01-01	719600
2015-04-01	722300
2015-07-01	721800
2015-10-01	728000
2016-01-01	724700
2016-04-01	728800
2016-07-01	725200
2016-10-01	733500
2017-01-01	731000
2017-04-01	730100
2017-07-01	726700
2017-10-01	731000
2018-01-01	726300
2018-04-01	724500