Quarter	Persons
1999-01-01	393400
1999-04-01	395700
1999-07-01	396100
1999-10-01	391100
2000-01-01	395800
2000-04-01	403100
2000-07-01	409000
2000-10-01	402100
2001-01-01	403400
2001-04-01	405400
2001-07-01	412400
2001-10-01	403200
2002-01-01	403900
2002-04-01	411800
2002-07-01	409000
2002-10-01	395400
2003-01-01	397300
2003-04-01	399600
2003-07-01	399000
2003-10-01	402400
2004-01-01	408800
2004-04-01	425100
2004-07-01	429400
2004-10-01	412600
2005-01-01	415200
2005-04-01	425100
2005-07-01	429000
2005-10-01	422600
2006-01-01	419800
2006-04-01	436800
2006-07-01	430200
2006-10-01	421500
2007-01-01	422400
2007-04-01	437700
2007-07-01	439600
2007-10-01	430000
2008-01-01	432800
2008-04-01	440300
2008-07-01	451600
2008-10-01	448700
2009-01-01	437200
2009-04-01	437500
2009-07-01	442800
2009-10-01	436900
2010-01-01	433300
2010-04-01	438000
2010-07-01	427600
2010-10-01	429700
2011-01-01	415400
2011-04-01	422700
2011-07-01	423400
2011-10-01	419600
2012-01-01	423400
2012-04-01	413200
2012-07-01	416000
2012-10-01	412500
2013-01-01	397800
2013-04-01	405100
2013-07-01	410200
2013-10-01	402100
2014-01-01	402100
2014-04-01	413300
2014-07-01	408900
2014-10-01	401900
2015-01-01	398900
2015-04-01	413700
2015-07-01	415300
2015-10-01	411800
2016-01-01	408800
2016-04-01	421400
2016-07-01	417800
2016-10-01	426300
2017-01-01	429000
2017-04-01	432500
2017-07-01	442200
2017-10-01	445700
2018-01-01	438300
2018-04-01	443900