Quarter	Persons
2000-04-01	170840800
2001-04-01	172451500
2002-04-01	173892900
2003-04-01	174227800
2004-04-01	175301300
2005-01-01	175980300
2005-04-01	175177900
2005-07-01	174662000
2005-10-01	175285200
2006-01-01	176367300
2006-04-01	175224300
2006-07-01	173908400
2006-10-01	175327200
2007-01-01	178896300
2007-04-01	177501300
2007-07-01	176102100
2007-10-01	177402800
2008-01-01	178582200
2008-04-01	177509100
2008-07-01	176201000
2008-10-01	177372300
2009-01-01	178611900
2009-04-01	178181300
2009-07-01	177735400
2009-10-01	178482100
2010-01-01	178275500
2010-04-01	177403000
2010-07-01	177117700
2010-10-01	178125000
2011-01-01	178937600
2011-04-01	178058900
2011-07-01	177535400
2011-10-01	177938300
2012-01-01	178856800
2012-04-01	177430000
2012-07-01	176636400
2012-10-01	177400700
2013-01-01	178775500
2013-04-01	177801400
2013-07-01	177325800
2013-10-01	178268800
2014-01-01	179706000
2014-04-01	179183800
2014-07-01	178202400
2014-10-01	178996300
2015-01-01	180567900
2015-04-01	179825500
2015-07-01	179049400
2015-10-01	179497400
2016-01-01	180297500
2016-04-01	179113000
2016-07-01	178620900
2016-10-01	179311300
2017-01-01	180457500
2017-04-01	178671500
2017-07-01	178070500
2017-10-01	178706300
2018-01-01	180087000
2018-04-01	178644100