Quarter	Persons
1999-04-01	597600
2000-01-01	637600
2000-04-01	661600
2000-07-01	673000
2000-10-01	678600
2001-01-01	674100
2001-04-01	684000
2001-07-01	694000
2001-10-01	674200
2002-01-01	667500
2002-04-01	690200
2002-07-01	683700
2002-10-01	673900
2003-01-01	666800
2003-04-01	674900
2003-07-01	683500
2003-10-01	669200
2004-01-01	650300
2004-04-01	654300
2004-07-01	662300
2004-10-01	645200
2005-01-01	632300
2005-04-01	645600
2005-07-01	654200
2005-10-01	646100
2006-01-01	644000
2006-04-01	662900
2006-07-01	682000
2006-10-01	675200
2007-01-01	672900
2007-04-01	693900
2007-07-01	705000
2007-10-01	683700
2008-01-01	685400
2008-04-01	704000
2008-07-01	706700
2008-10-01	699200
2009-01-01	681600
2009-04-01	686500
2009-07-01	691200
2009-10-01	666900
2010-01-01	627100
2010-04-01	637400
2010-07-01	646700
2010-10-01	634600
2011-01-01	595800
2011-04-01	610000
2011-07-01	626100
2011-10-01	613600
2012-01-01	597500
2012-04-01	613000
2012-07-01	628200
2012-10-01	615200
2013-01-01	602400
2013-04-01	614900
2013-07-01	622000
2013-10-01	612700
2014-01-01	597600
2014-04-01	608900
2014-07-01	623900
2014-10-01	610100
2015-01-01	611700
2015-04-01	629900
2015-07-01	637900
2015-10-01	613900
2016-01-01	608200
2016-04-01	626200
2016-07-01	640800
2016-10-01	624000
2017-01-01	622000
2017-04-01	642800
2017-07-01	667700
2017-10-01	654300
2018-01-01	651700
2018-04-01	665700