Quarter	Persons
1998-01-01	244800
1998-04-01	311500
1998-07-01	319200
1998-10-01	255500
1999-01-01	268200
1999-04-01	402300
1999-07-01	353700
1999-10-01	275100
2000-01-01	292600
2000-04-01	406200
2000-07-01	357400
2000-10-01	283400
2001-01-01	288700
2001-04-01	401100
2001-07-01	350800
2001-10-01	283200
2002-01-01	282500
2002-04-01	395800
2002-07-01	344900
2002-10-01	279000
2003-01-01	289400
2003-04-01	388500
2003-07-01	342700
2003-10-01	258700
2004-01-01	268100
2004-04-01	375800
2004-07-01	335700
2004-10-01	271000
2005-01-01	280900
2005-04-01	381200
2005-07-01	331900
2005-10-01	288400
2006-01-01	290500
2006-04-01	384600
2006-07-01	347700
2006-10-01	289900
2007-01-01	295300
2007-04-01	397900
2007-07-01	361800
2007-10-01	308400
2008-01-01	301500
2008-04-01	407500
2008-07-01	350000
2008-10-01	304100
2009-01-01	296400
2009-04-01	398900
2009-07-01	318300
2009-10-01	276300
2010-01-01	280600
2010-04-01	382100
2010-07-01	325800
2010-10-01	278600
2011-01-01	287100
2011-04-01	393100
2011-07-01	337100
2011-10-01	274800
2012-01-01	290900
2012-04-01	393500
2012-07-01	347500
2012-10-01	291600
2013-01-01	298800
2013-04-01	399600
2013-07-01	332200
2013-10-01	292400
2014-01-01	297700
2014-04-01	394200
2014-07-01	333700
2014-10-01	292400
2015-01-01	298000
2015-04-01	394800
2015-07-01	333000
2015-10-01	277200
2016-01-01	292200
2016-04-01	382600
2016-07-01	335100
2016-10-01	282200
2017-01-01	295600
2017-04-01	381500
2017-07-01	340500
2017-10-01	284800
2018-01-01	296400
2018-04-01	380800