Quarter	Persons
1999-04-01	180500
2000-01-01	204300
2000-04-01	173000
2000-07-01	158700
2000-10-01	178400
2001-01-01	212100
2001-04-01	171800
2001-07-01	170100
2001-10-01	181700
2002-01-01	202100
2002-04-01	175900
2002-07-01	165100
2002-10-01	182600
2003-01-01	215700
2003-04-01	187300
2003-07-01	178000
2003-10-01	192400
2004-01-01	226000
2004-04-01	194300
2004-07-01	181800
2004-10-01	196100
2005-01-01	240400
2005-04-01	203700
2005-07-01	189100
2005-10-01	203200
2006-01-01	253000
2006-04-01	234800
2006-07-01	227400
2006-10-01	259200
2007-01-01	257000
2007-04-01	234800
2007-07-01	228100
2007-10-01	243600
2008-01-01	230100
2008-04-01	213100
2008-07-01	219600
2008-10-01	247400
2009-01-01	256500
2009-04-01	240300
2009-07-01	253200
2009-10-01	279600
2010-01-01	276400
2010-04-01	256200
2010-07-01	271400
2010-10-01	281700
2011-01-01	294500
2011-04-01	282200
2011-07-01	272700
2011-10-01	290000
2012-01-01	292100
2012-04-01	270800
2012-07-01	272700
2012-10-01	289600
2013-01-01	282000
2013-04-01	277700
2013-07-01	276600
2013-10-01	295100
2014-01-01	307600
2014-04-01	293200
2014-07-01	294200
2014-10-01	306800
2015-01-01	304000
2015-04-01	277400
2015-07-01	276200
2015-10-01	306800
2016-01-01	301200
2016-04-01	295300
2016-07-01	286700
2016-10-01	314100
2017-01-01	317600
2017-04-01	298100
2017-07-01	291100
2017-10-01	309200
2018-01-01	314000
2018-04-01	290500