Quarter	Persons
1999-04-01	200200
2000-01-01	212100
2000-04-01	212200
2000-07-01	214000
2000-10-01	216000
2001-01-01	216000
2001-04-01	221900
2001-07-01	225900
2001-10-01	229400
2002-01-01	233500
2002-04-01	235100
2002-07-01	237200
2002-10-01	242300
2003-01-01	241900
2003-04-01	246600
2003-07-01	250600
2003-10-01	251700
2004-01-01	252800
2004-04-01	256500
2004-07-01	256500
2004-10-01	259000
2005-01-01	264800
2005-04-01	262900
2005-07-01	265200
2005-10-01	267300
2006-01-01	267300
2006-04-01	270000
2006-07-01	271900
2006-10-01	274000
2007-01-01	276500
2007-04-01	277500
2007-07-01	280800
2007-10-01	280400
2008-01-01	284300
2008-04-01	285600
2008-07-01	287300
2008-10-01	288200
2009-01-01	288100
2009-04-01	287200
2009-07-01	288000
2009-10-01	289400
2010-01-01	290900
2010-04-01	289900
2010-07-01	291700
2010-10-01	293200
2011-01-01	293800
2011-04-01	292600
2011-07-01	292800
2011-10-01	293100
2012-01-01	291900
2012-04-01	293300
2012-07-01	292000
2012-10-01	294900
2013-01-01	294100
2013-04-01	295200
2013-07-01	293400
2013-10-01	295900
2014-01-01	295600
2014-04-01	296600
2014-07-01	297700
2014-10-01	297400
2015-01-01	297700
2015-04-01	300500
2015-07-01	300200
2015-10-01	299100
2016-01-01	300700
2016-04-01	301400
2016-07-01	303400
2016-10-01	304300
2017-01-01	304700
2017-04-01	306600
2017-07-01	305500
2017-10-01	307400
2018-01-01	307100
2018-04-01	308600