Quarter	Persons
1999-01-01	642600
1999-04-01	637800
1999-07-01	624600
1999-10-01	629900
2000-01-01	634800
2000-04-01	625000
2000-07-01	626500
2000-10-01	628700
2001-01-01	646400
2001-04-01	651600
2001-07-01	651500
2001-10-01	666400
2002-01-01	666000
2002-04-01	662500
2002-07-01	660100
2002-10-01	667600
2003-01-01	658600
2003-04-01	637200
2003-07-01	631400
2003-10-01	631700
2004-01-01	645600
2004-04-01	644200
2004-07-01	638800
2004-10-01	633500
2005-01-01	628600
2005-04-01	614900
2005-07-01	605800
2005-10-01	609400
2006-01-01	596700
2006-04-01	591700
2006-07-01	588300
2006-10-01	579500
2007-01-01	588900
2007-04-01	588700
2007-07-01	578700
2007-10-01	568800
2008-01-01	581500
2008-04-01	578400
2008-07-01	565300
2008-10-01	564100
2009-01-01	567000
2009-04-01	566400
2009-07-01	558000
2009-10-01	555300
2010-01-01	535300
2010-04-01	532300
2010-07-01	528300
2010-10-01	544500
2011-01-01	548900
2011-04-01	532500
2011-07-01	531400
2011-10-01	518900
2012-01-01	508600
2012-04-01	489300
2012-07-01	470300
2012-10-01	472300
2013-01-01	482200
2013-04-01	471000
2013-07-01	466900
2013-10-01	454900
2014-01-01	435800
2014-04-01	435300
2014-07-01	425600
2014-10-01	426500
2015-01-01	415400
2015-04-01	414300
2015-07-01	408300
2015-10-01	412700
2016-01-01	416300
2016-04-01	408700
2016-07-01	403700
2016-10-01	402400
2017-01-01	406100
2017-04-01	397200
2017-07-01	386500
2017-10-01	391400
2018-01-01	393500
2018-04-01	382900