Quarter	Persons
2005-01-01	681400
2005-04-01	681400
2005-07-01	681400
2005-10-01	681400
2006-01-01	668500
2006-04-01	668500
2006-07-01	668500
2006-10-01	668500
2007-01-01	661200
2007-04-01	661200
2007-07-01	661200
2007-10-01	661200
2008-01-01	654000
2008-04-01	654000
2008-07-01	654000
2008-10-01	654000
2009-01-01	651300
2009-04-01	651300
2009-07-01	651300
2009-10-01	651300
2010-01-01	640800
2010-04-01	640800
2010-07-01	640800
2010-10-01	640800
2011-01-01	616000
2011-04-01	611700
2011-07-01	608700
2011-10-01	605900
2012-01-01	604600
2012-04-01	602400
2012-07-01	600900
2012-10-01	599100
2013-01-01	597200
2013-04-01	594400
2013-07-01	592400
2013-10-01	590700
2014-01-01	589200
2014-04-01	586800
2014-07-01	585200
2014-10-01	583800
2015-01-01	582800
2015-04-01	580200
2015-07-01	577400
2015-10-01	574800
2016-01-01	573000
2016-04-01	570000
2016-07-01	567500
2016-10-01	565000
2017-01-01	562200
2017-04-01	558300
2017-07-01	557000
2017-10-01	556100
2018-01-01	556700
2018-04-01	556200