Quarter	Persons
1998-04-01	11767900
1999-04-01	11817500
2000-01-01	11892700
2000-04-01	11888300
2000-07-01	11901800
2000-10-01	11914700
2001-01-01	11961000
2001-04-01	11980700
2001-07-01	12000000
2001-10-01	12019700
2002-01-01	12039200
2002-04-01	12058900
2002-07-01	12078200
2002-10-01	12097900
2003-01-01	12113000
2003-04-01	12127200
2003-07-01	12141300
2003-10-01	12155500
2004-01-01	12169500
2004-04-01	12183400
2004-07-01	12197300
2004-10-01	12211200
2005-01-01	12177800
2005-04-01	12186700
2005-07-01	12195500
2005-10-01	12204400
2006-01-01	12213700
2006-04-01	12223600
2006-07-01	12233400
2006-10-01	12243300
2007-01-01	12253000
2007-04-01	12262400
2007-07-01	12271900
2007-10-01	12281400
2008-01-01	12271100
2008-04-01	12280000
2008-07-01	12289000
2008-10-01	12298000
2009-01-01	12307300
2009-04-01	12317100
2009-07-01	12326900
2009-10-01	12336700
2010-01-01	12397100
2010-04-01	12407300
2010-07-01	12417500
2010-10-01	12427700
2011-01-01	12437600
2011-04-01	12447300
2011-07-01	12457000
2011-10-01	12466700
2012-01-01	12489100
2012-04-01	12523300
2012-07-01	12557900
2012-10-01	12592400
2013-01-01	12616500
2013-04-01	12630600
2013-07-01	12644600
2013-10-01	12658500
2014-01-01	12665300
2014-04-01	12664900
2014-07-01	12664400
2014-10-01	12664000
2015-01-01	12669100
2015-04-01	12679900
2015-07-01	12690600
2015-10-01	12701400
2016-01-01	12722100
2016-04-01	12752700
2016-07-01	12783300
2016-10-01	12814000
2017-01-01	12839500
2017-04-01	12859900
2017-07-01	12880300
2017-10-01	12900700
2018-01-01	12917300
2018-04-01	12930100