Quarter	Persons
1999-04-01	328400
2000-01-01	340200
2000-04-01	339700
2000-07-01	349300
2000-10-01	344700
2001-01-01	341100
2001-04-01	334800
2001-07-01	337600
2001-10-01	345400
2002-01-01	336800
2002-04-01	328000
2002-07-01	327700
2002-10-01	334200
2003-01-01	326800
2003-04-01	336300
2003-07-01	339100
2003-10-01	330600
2004-01-01	325100
2004-04-01	329200
2004-07-01	333200
2004-10-01	326400
2005-01-01	323900
2005-04-01	326000
2005-07-01	323000
2005-10-01	329200
2006-01-01	338700
2006-04-01	340400
2006-07-01	336300
2006-10-01	340600
2007-01-01	342400
2007-04-01	344000
2007-07-01	344000
2007-10-01	340700
2008-01-01	340200
2008-04-01	339400
2008-07-01	347800
2008-10-01	347300
2009-01-01	336300
2009-04-01	339300
2009-07-01	347900
2009-10-01	336100
2010-01-01	333500
2010-04-01	331200
2010-07-01	336200
2010-10-01	340300
2011-01-01	340900
2011-04-01	336900
2011-07-01	341900
2011-10-01	340400
2012-01-01	335100
2012-04-01	334700
2012-07-01	341500
2012-10-01	337700
2013-01-01	335200
2013-04-01	337500
2013-07-01	336900
2013-10-01	332900
2014-01-01	331600
2014-04-01	338000
2014-07-01	339200
2014-10-01	333700
2015-01-01	331600
2015-04-01	339800
2015-07-01	346300
2015-10-01	335400
2016-01-01	332300
2016-04-01	348500
2016-07-01	352900
2016-10-01	339800
2017-01-01	338700
2017-04-01	349200
2017-07-01	349700
2017-10-01	345000
2018-01-01	344900
2018-04-01	347300