Quarter	Persons
1998-04-01	229400
1999-04-01	225400
2000-04-01	214100
2001-01-01	247700
2001-04-01	274200
2001-07-01	287400
2001-10-01	244000
2002-01-01	237700
2002-04-01	268300
2002-07-01	281200
2002-10-01	244900
2003-01-01	232200
2003-04-01	272900
2003-07-01	281600
2003-10-01	239800
2004-01-01	236000
2004-04-01	270400
2004-07-01	286700
2004-10-01	250700
2005-01-01	245000
2005-04-01	310500
2005-07-01	301800
2005-10-01	255800
2006-01-01	257700
2006-04-01	323100
2006-07-01	318400
2006-10-01	281600
2007-01-01	290800
2007-04-01	319900
2007-07-01	338000
2007-10-01	295400
2008-01-01	296200
2008-04-01	351600
2008-07-01	347700
2008-10-01	301200
2009-01-01	295000
2009-04-01	354800
2009-07-01	340100
2009-10-01	294200
2010-01-01	292800
2010-04-01	360100
2010-07-01	356600
2010-10-01	314000
2011-01-01	315100
2011-04-01	371000
2011-07-01	362300
2011-10-01	313000
2012-01-01	301300
2012-04-01	354800
2012-07-01	352200
2012-10-01	309200
2013-01-01	313900
2013-04-01	363900
2013-07-01	360600
2013-10-01	317200
2014-01-01	319700
2014-04-01	368200
2014-07-01	360400
2014-10-01	316600
2015-01-01	314800
2015-04-01	352100
2015-07-01	348500
2015-10-01	307400
2016-01-01	313400
2016-04-01	359900
2016-07-01	336800
2016-10-01	304100
2017-01-01	308900
2017-04-01	351600
2017-07-01	347000
2017-10-01	303700
2018-01-01	304800
2018-04-01	341400