Quarter	Persons
1999-04-01	168100
2000-01-01	197800
2000-04-01	204500
2000-07-01	210300
2000-10-01	219600
2001-01-01	223100
2001-04-01	225600
2001-07-01	226700
2001-10-01	230100
2002-01-01	238700
2002-04-01	238500
2002-07-01	257300
2002-10-01	253400
2003-01-01	282100
2003-04-01	289900
2003-07-01	292800
2003-10-01	294000
2004-01-01	304000
2004-04-01	305600
2004-07-01	322800
2004-10-01	328200
2005-01-01	332300
2005-04-01	338000
2005-07-01	342600
2005-10-01	348800
2006-01-01	355900
2006-04-01	362900
2006-07-01	375400
2006-10-01	383700
2007-01-01	389400
2007-04-01	408000
2007-07-01	414700
2007-10-01	418300
2008-01-01	424900
2008-04-01	436300
2008-07-01	443200
2008-10-01	451200
2009-01-01	467000
2009-04-01	464700
2009-07-01	477300
2009-10-01	479300
2010-01-01	448800
2010-04-01	455000
2010-07-01	462300
2010-10-01	475500
2011-01-01	483300
2011-04-01	490300
2011-07-01	500200
2011-10-01	509900
2012-01-01	508600
2012-04-01	516400
2012-07-01	523100
2012-10-01	531200
2013-01-01	527600
2013-04-01	532900
2013-07-01	535700
2013-10-01	537200
2014-01-01	537200
2014-04-01	540800
2014-07-01	552700
2014-10-01	556000
2015-01-01	561800
2015-04-01	573700
2015-07-01	580700
2015-10-01	581400
2016-01-01	589000
2016-04-01	604100
2016-07-01	611300
2016-10-01	608900
2017-01-01	623700
2017-04-01	637000
2017-07-01	647100
2017-10-01	653700
2018-01-01	657000
2018-04-01	669800